Used BMW 4 Series for sale near Aylesbury
There are 101 used BMW 4 Series for sale from UK dealers within 20 miles of Aylesbury on AskCar, as of 10 November 2026. Typical asking price £17,000 (the median: half cost less, half cost more). The cheapest is £5,500. AskCar lists 1,855 used BMW 4 Series across the UK, from 1,069 dealerships.
The middle half of the 101 cars are priced between £12,400 and £28,000.
As of 10 November 2026, AskCar lists 591,054 cars and vans from 12,888 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.
Price reductions near Aylesbury
40 of the 101 BMW 4 Series within 20 miles of Aylesbury had their price reduced in the last 14 days to 10 November 2026. Of those priced between £1,000 and £60,000, these 8 have the biggest reductions in pounds since AskCar first saw them.
- 2026 BMW 4 Series 2.0 420i M Sport, 181 bhp, automatic, petrol, 2 doors, 4 seats, red. Mileage: 12,328 miles. Price: £42,500, reduced by £7,500 from £50,000 since AskCar first saw it on 28 May 2026, 166 days ago. Fair price: £1,760 (4%) over the AskCar estimate of £40,740. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Sytner High Wycombe BMW in High Wycombe, 14 miles from Aylesbury. AskCar page: https://askcar.co.uk/car/bmw-4-series-2026-0754d77d5e87
- 2026 BMW 4 Series 3.0 M440i MHT, 386 bhp, automatic, petrol, hatchback, 5 doors, grey. Mileage: 5,446 miles. Price: £52,890, reduced by £5,105 from £57,995 since AskCar first saw it on 8 August 2026, 94 days ago. Fair price: £807 (1%) over the AskCar estimate of £52,083. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Stratstone BMW Milton Keynes in Milton Keynes, 17 miles from Aylesbury. AskCar page: https://askcar.co.uk/car/bmw-4-series-2026-793ac1651846
- 2023 BMW 4 Series 3.0 M440i MHT, 369 bhp, automatic, petrol, convertible, 2 doors, 4 seats, black. Mileage: 51,814 miles. Price: £35,750, reduced by £4,235 from £39,985 since AskCar first saw it on 15 July 2026, 118 days ago. Fair price: £2,093 (6%) over the AskCar estimate of £33,657. Euro 6 emissions standard. ULEZ compliant. Dealer: IM Car Supermarket in Dunstable, 15 miles from Aylesbury. AskCar page: https://askcar.co.uk/car/bmw-4-series-2023-c67fc6adb640
- 2017 BMW 4 Series 3.0 440i M Sport, 322 bhp, automatic, petrol, coupe, 2 doors, 4 seats, blue. Mileage: 81,000 miles. Price: £16,990, reduced by £3,000 from £19,990 since AskCar first saw it on 14 October 2026, 27 days ago. Fair price: £583 (3%) under the AskCar estimate of £17,573. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 20 December 2026. Dealer: Pinewood Motors in Abbots Langley, 19 miles from Aylesbury. AskCar page: https://askcar.co.uk/car/bmw-4-series-2017-f499d5688c84
- 2026 BMW 4 Series 2.0 420i M Sport, 181 bhp, automatic, petrol, convertible, 2 doors, 4 seats, black. Mileage: 4,957 miles. Price: £46,500, reduced by £3,000 from £49,500 since AskCar first saw it on 2 September 2026, 69 days ago. Above the going rate: £4,821 (11%) over the AskCar estimate of £41,679. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Sytner High Wycombe BMW in High Wycombe, 14 miles from Aylesbury. AskCar page: https://askcar.co.uk/car/bmw-4-series-2026-f16b6bd08975
- 2023 BMW 4 Series 2.0 420i M Sport, 181 bhp, automatic, petrol, coupe, 2 doors, 4 seats, white. Mileage: 39,899 miles. Price: £24,980, reduced by £2,910 from £27,890 since AskCar first saw it on 31 July 2026, 102 days ago. Good value: £2,350 (8%) under the AskCar estimate of £27,330. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 30 May 2027. Dealer: Stratstone BMW Milton Keynes in Milton Keynes, 17 miles from Aylesbury. AskCar page: https://askcar.co.uk/car/bmw-4-series-2023-200000c3827f
- 2025 BMW 4 Series 2.0 420i M Sport, 181 bhp, automatic, petrol, convertible, 2 doors, 4 seats, blue. Mileage: 7,315 miles. Price: £42,000, reduced by £2,750 from £44,750 since AskCar first saw it on 10 September 2026, 61 days ago. Above the going rate: £3,557 (9%) over the AskCar estimate of £38,443. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Sytner Luton BMW in Luton, 16 miles from Aylesbury. AskCar page: https://askcar.co.uk/car/bmw-4-series-2025-07b172b7ca03
- 2025 BMW 4 Series 3.0 M440i MHT, 368 bhp, automatic, petrol, 2 doors, 4 seats, blue. Mileage: 10,000 miles. Price: £43,950, reduced by £2,550 from £46,500 since AskCar first saw it on 5 October 2026, 36 days ago. Good value: £4,155 (8%) under the AskCar estimate of £48,105. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Sytner Luton BMW in Luton, 16 miles from Aylesbury. AskCar page: https://askcar.co.uk/car/bmw-4-series-2025-bc2c2a5432b7
Cars for sale now, page 1 of 2
Best value first: the cars priced furthest below their AskCar estimate come first, and those without one come after. The AskCar estimate is our expected asking price for that one car, from its model, age, mileage and specification, using the 1,810 priced BMW 4 Series adverts on AskCar as of 10 November 2026.
Each car: year, make, model, engine and trim, power, gearbox, fuel, body, doors, colour; mileage; price and its changes; how the price compares with the AskCar estimate; emissions standard and ULEZ compliance where it holds; MOT; dealer, town and distance; AskCar page.
Cheaper cars like each one, with its price history, are on its AskCar page.
- 2015 BMW 4 Series 3.0 435d M Sport, 309 bhp, automatic, diesel, convertible, 2 doors, 4 seats, blue. Mileage: 77,000 miles. Price: £10,295, unchanged since AskCar first saw it on 2 November 2026, 8 days ago. Good value: £2,313 (18%) under the AskCar estimate of £12,608. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 14 March 2027. Dealer: Houghton Motors in Houghton Regis, 14 miles from Aylesbury. AskCar page: https://askcar.co.uk/car/bmw-4-series-2015-7369929f3922
- 2018 BMW 4 Series 3.0 440i M Sport, 322 bhp, automatic, petrol, convertible, 2 doors, 4 seats, black. Mileage: 61,940 miles. Price: £17,790, reduced by £2,134 from £19,924 since AskCar first saw it on 28 July 2026, 105 days ago. Good value: £3,764 (17%) under the AskCar estimate of £21,554. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 26 July 2026; ask the dealer for the current MOT. Dealer: Hilton Car Supermarket Milton Keynes in Milton Keynes, 14 miles from Aylesbury. AskCar page: https://askcar.co.uk/car/bmw-4-series-2018-33b668897b66
- 2019 BMW 4 Series 2.0 420i M Sport, 181 bhp, automatic, petrol, coupe, 2 doors, 4 seats, blue. Mileage: 75,000 miles. Price: £11,299, unchanged since AskCar first saw it on 27 June 2026, 136 days ago. Good value: £1,975 (14%) under the AskCar estimate of £13,274. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 9 April 2027. Dealer: Field Way Motors in Gerrards Cross, 20 miles from Aylesbury. AskCar page: https://askcar.co.uk/car/bmw-4-series-2019-ad802ebe19af
- 2015 BMW 4 Series 3.0 435d M Sport, 309 bhp, automatic, diesel, coupe, 2 doors, 4 seats, black. Mileage: 129,386 miles. Price: £7,495, reduced by £800 from £8,295 since AskCar first saw it on 3 September 2026, 68 days ago. Good value: £1,200 (13%) under the AskCar estimate of £8,695. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 28 November 2026. Dealer: Tenby Car Supermarket in Luton, 16 miles from Aylesbury. AskCar page: https://askcar.co.uk/car/bmw-4-series-2015-c8da74087900
- 2017 BMW 4 Series 3.0 435d M Sport, 309 bhp, automatic, diesel, convertible, 2 doors, 4 seats, blue. Mileage: 77,962 miles. Price: £13,450, reduced by £900 from £14,350 since AskCar first saw it on 23 October 2026, 18 days ago. Good value: £1,908 (12%) under the AskCar estimate of £15,358. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 10 September 2027. Dealer: Car Planet Watford in Watford, 20 miles from Aylesbury. AskCar page: https://askcar.co.uk/car/bmw-4-series-2017-307eca8eb74e
- 2016 BMW 4 Series 2.0 M Sport, automatic, coupe, 5 doors, grey. Mileage: 114,000 miles. Price: £7,795, unchanged since AskCar first saw it on 2 November 2026, 8 days ago. Good value: £1,101 (12%) under the AskCar estimate of £8,896. Euro 6 emissions standard. MOT: valid until 23 July 2027. Dealer: Your Dream Car in Marlow, 14 miles from Aylesbury. AskCar page: https://askcar.co.uk/car/bmw-4-series-2016-6764138adc83
- 2018 BMW 4 Series 2.0 420d M Sport, 187 bhp, automatic, diesel, coupe, 2 doors, 4 seats, blue. Mileage: 65,107 miles. Price: £12,550, reduced by £1,600 from £14,150 since AskCar first saw it on 8 September 2026, 63 days ago. Good value: £1,649 (11%) under the AskCar estimate of £14,199. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 3 April 2027. Dealer: Car Planet Watford in Watford, 20 miles from Aylesbury. AskCar page: https://askcar.co.uk/car/bmw-4-series-2018-30800b809e81
- 2022 BMW 4 Series 2.0 430i M Sport, 241 bhp, automatic, petrol, convertible, 2 doors, 4 seats, white. Mileage: 22,000 miles. Price: £23,995, reduced by £6,000 from £29,995 since AskCar first saw it on 28 May 2026, 166 days ago. Good value: £3,052 (11%) under the AskCar estimate of £27,047. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 31 May 2027. Dealer: KARS.CO.UK Ltd - Chesham Trade Centre in Chesham, 11 miles from Aylesbury. AskCar page: https://askcar.co.uk/car/bmw-4-series-2022-80c3c3e6efb6
- 2025 BMW 4 Series 3.0 M440i MHT, 368 bhp, automatic, petrol, 2 doors, 4 seats, blue. Mileage: 10,000 miles. Price: £43,950, reduced by £2,550 from £46,500 since AskCar first saw it on 5 October 2026, 36 days ago. Good value: £4,155 (8%) under the AskCar estimate of £48,105. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Sytner Luton BMW in Luton, 16 miles from Aylesbury. AskCar page: https://askcar.co.uk/car/bmw-4-series-2025-bc2c2a5432b7
- 2021 BMW 4 Series 3.0 M440d MHT, 335 bhp, automatic, diesel, coupe, 2 doors, 4 seats, blue. Mileage: 39,000 miles. Price: £27,990, reduced by £2,000 from £29,990 since AskCar first saw it on 12 September 2026, 59 days ago. Good value: £2,635 (8%) under the AskCar estimate of £30,625. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 7 June 2027. Dealer: Pinewood Motors in Abbots Langley, 19 miles from Aylesbury. AskCar page: https://askcar.co.uk/car/bmw-4-series-2021-99fbfdc2e56f
- 2023 BMW 4 Series 2.0 420i M Sport, 181 bhp, automatic, petrol, coupe, 2 doors, 4 seats, white. Mileage: 39,899 miles. Price: £24,980, reduced by £2,910 from £27,890 since AskCar first saw it on 31 July 2026, 102 days ago. Good value: £2,350 (8%) under the AskCar estimate of £27,330. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 30 May 2027. Dealer: Stratstone BMW Milton Keynes in Milton Keynes, 17 miles from Aylesbury. AskCar page: https://askcar.co.uk/car/bmw-4-series-2023-200000c3827f
- 2017 BMW 4 Series 3.0 440i M Sport, 322 bhp, automatic, petrol, 2 doors, 4 seats, blue. Mileage: 65,000 miles. Price: £17,995, unchanged since AskCar first saw it on 20 October 2026, 21 days ago. Good value: £1,632 (8%) under the AskCar estimate of £19,627. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 17 December 2026. Dealer: HS Platinum in Maidenhead, 18 miles from Aylesbury. AskCar page: https://askcar.co.uk/car/bmw-4-series-2017-e5f6fc59b3e2
- 2013 BMW 4 Series 2.0 420d Modern, 181 bhp, automatic, diesel, coupe, 2 doors, 4 seats, blue. Mileage: 99,000 miles. Price: £6,495, reduced by £700 from £7,195 since AskCar first saw it on 28 May 2026, 166 days ago. Good value: £582 (8%) under the AskCar estimate of £7,077. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 5 April 2027. Dealer: Select Cars in Luton, 18 miles from Aylesbury. AskCar page: https://askcar.co.uk/car/bmw-4-series-2013-2855813468a3
- 2019 BMW 4 Series 2.0 420i M Sport, 181 bhp, manual, petrol, coupe, 2 doors, 4 seats, black. Mileage: 31,236 miles. Price: £14,750, reduced by £300 from £15,050 since AskCar first saw it on 14 October 2026, 27 days ago. Fair price: £1,144 (7%) under the AskCar estimate of £15,894. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 5 November 2026; ask the dealer for the current MOT. Dealer: Car Planet Watford in Watford, 20 miles from Aylesbury. AskCar page: https://askcar.co.uk/car/bmw-4-series-2019-dbc80dcaee12
- 2024 BMW 4 Series 2.0 420i M Sport, 181 bhp, automatic, petrol, coupe, 2 doors, 4 seats, blue. Mileage: 5,112 miles. Price: £32,500, unchanged since AskCar first saw it on 4 November 2026, 6 days ago. Fair price: £2,325 (6%) under the AskCar estimate of £34,825. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: MINI UK at Sytner Tring in Tring, 9 miles from Aylesbury. AskCar page: https://askcar.co.uk/car/bmw-4-series-2024-8b33a5dcee16
- 2015 BMW 4 Series 3.0 435d M Sport, 309 bhp, automatic, diesel, 2 doors, 4 seats, white. Mileage: 106,000 miles. Price: £9,450, reduced by £1,000 from £10,450 since AskCar first saw it on 27 August 2026, 75 days ago. Fair price: £672 (6%) under the AskCar estimate of £10,122. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 26 January 2027. Dealer: Car City (Luton) in Luton, 17 miles from Aylesbury. AskCar page: https://askcar.co.uk/car/bmw-4-series-2015-9d8448d4858e
- 2018 BMW 4 Series 3.0 435d M Sport, 309 bhp, automatic, diesel, convertible, 2 doors, 4 seats, grey. Mileage: 36,109 miles. Price: £20,100, unchanged since AskCar first saw it on 23 October 2026, 18 days ago. Fair price: £1,267 (5%) under the AskCar estimate of £21,367. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 25 February 2027. Dealer: Car Planet Watford in Watford, 20 miles from Aylesbury. AskCar page: https://askcar.co.uk/car/bmw-4-series-2018-1a858a76ba39
- 2025 BMW 4 Series 2.0 420i M Sport, 181 bhp, automatic, petrol, 2 doors, 4 seats, blue. Mileage: 5,423 miles. Price: £36,500, reduced by £2,000 from £38,500 since AskCar first saw it on 10 September 2026, 61 days ago. Fair price: £2,245 (5%) under the AskCar estimate of £38,745. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Sytner Luton BMW in Luton, 16 miles from Aylesbury. AskCar page: https://askcar.co.uk/car/bmw-4-series-2025-80ebbcc697ed
- 2022 BMW 4 Series 3.0 430d MHT M Sport, 282 bhp, automatic, diesel, coupe, 2 doors, 4 seats, white. Mileage: 75,008 miles. Price: £22,495, reduced by £1,800 from £24,295 since AskCar first saw it on 28 May 2026, 166 days ago. Fair price: £1,262 (5%) under the AskCar estimate of £23,757. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 17 June 2026; ask the dealer for the current MOT. Dealer: Tenby Car Supermarket in Luton, 16 miles from Aylesbury. AskCar page: https://askcar.co.uk/car/bmw-4-series-2022-641dc744b380
- 2015 BMW 4 Series 2.0 420d M Sport, 181 bhp, manual, diesel, convertible, 2 doors, 4 seats, blue. Mileage: 130,500 miles. Price: £6,750, reduced by £245 from £6,995 since AskCar first saw it on 22 September 2026, 49 days ago. Fair price: £346 (4%) under the AskCar estimate of £7,096. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 14 January 2027. Dealer: Auto Pulse in Milton Keynes, 17 miles from Aylesbury. AskCar page: https://askcar.co.uk/car/bmw-4-series-2015-68544a0d2c3e
- 2014 BMW 4 Series 2.0 420d Sport, 181 bhp, automatic, diesel, coupe, 2 doors, 4 seats, white. Mileage: 129,345 miles. Price: £5,500, unchanged since AskCar first saw it on 23 October 2026, 18 days ago. Fair price: £270 (4%) under the AskCar estimate of £5,770. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 25 July 2027. Dealer: L T Car Sales in Leighton Buzzard, 12 miles from Aylesbury. AskCar page: https://askcar.co.uk/car/bmw-4-series-2014-a30a0d706871
- 2016 BMW 4 Series 2.0 420d M Sport, automatic, diesel, 2 doors, 4 seats, white. Mileage: 112,000 miles. Price: £8,990, reduced by £300 from £9,290 since AskCar first saw it on 6 July 2026, 127 days ago. Fair price: £424 (4%) under the AskCar estimate of £9,414. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 22 October 2026; ask the dealer for the current MOT. Dealer: Prestigio Cars in Bedford, 17 miles from Aylesbury. AskCar page: https://askcar.co.uk/car/bmw-4-series-2016-1176cffacd5b
- 2021 BMW 4 Series 2.0 420d MHT M Sport, 187 bhp, automatic, diesel, coupe, 2 doors, 4 seats, blue. Mileage: 73,131 miles. Price: £19,050, reduced by £1,850 from £20,900 since AskCar first saw it on 24 September 2026, 47 days ago. Fair price: £886 (4%) under the AskCar estimate of £19,936. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 4 August 2027. Dealer: Car Planet Watford in Watford, 20 miles from Aylesbury. AskCar page: https://askcar.co.uk/car/bmw-4-series-2021-8e45bfc0e270
- 2021 BMW 4 Series 2.0 420d MHT M Sport, 187 bhp, automatic, diesel, coupe, 2 doors, 4 seats, black. Mileage: 34,848 miles. Price: £23,995, unchanged since AskCar first saw it on 21 October 2026, 20 days ago. Fair price: £1,087 (4%) under the AskCar estimate of £25,082. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 12 October 2027. Dealer: A1 Auto Solutions in Maidenhead, 19 miles from Aylesbury. AskCar page: https://askcar.co.uk/car/bmw-4-series-2021-5e810c1fe515
- 2015 BMW 4 Series 2.0 420d M Sport, 187 bhp, automatic, diesel, coupe, 2 doors, 4 seats, silver. Mileage: 99,852 miles. Price: £8,950, unchanged since AskCar first saw it on 30 October 2026, 11 days ago. Fair price: £399 (4%) under the AskCar estimate of £9,349. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 18 November 2026. Dealer: Car Planet Watford in Watford, 20 miles from Aylesbury. AskCar page: https://askcar.co.uk/car/bmw-4-series-2015-25fe4eb31d7e
- 2017 BMW 4 Series 3.0 435d M Sport, 309 bhp, automatic, diesel, coupe, 2 doors, 4 seats, black. Mileage: 72,171 miles. Price: £15,449, reduced by £500 from £15,949 since AskCar first saw it on 27 August 2026, 75 days ago. Fair price: £547 (3%) under the AskCar estimate of £15,996. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 26 May 2027. Dealer: The Car Guys in Dunstable, 14 miles from Aylesbury. AskCar page: https://askcar.co.uk/car/bmw-4-series-2017-9a91a13b0dbb
- 2017 BMW 4 Series 3.0 440i M Sport, 322 bhp, automatic, petrol, coupe, 2 doors, 4 seats, blue. Mileage: 81,000 miles. Price: £16,990, reduced by £3,000 from £19,990 since AskCar first saw it on 14 October 2026, 27 days ago. Fair price: £583 (3%) under the AskCar estimate of £17,573. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 20 December 2026. Dealer: Pinewood Motors in Abbots Langley, 19 miles from Aylesbury. AskCar page: https://askcar.co.uk/car/bmw-4-series-2017-f499d5688c84
- 2018 BMW 4 Series 2.0 420d M Sport, 187 bhp, automatic, diesel, coupe, 2 doors, 4 seats, blue. Mileage: 63,000 miles. Price: £14,950, reduced by £1,000 from £15,950 since AskCar first saw it on 12 July 2026, 121 days ago. Fair price: £478 (3%) under the AskCar estimate of £15,428. Euro 6 emissions standard. ULEZ compliant. Dealer: Intense Motors in High Wycombe, 14 miles from Aylesbury. AskCar page: https://askcar.co.uk/car/bmw-4-series-2018-732e34c9c91e
- 2014 BMW 4 Series 3.0 430d M Sport, 254 bhp, automatic, diesel, coupe, 2 doors, 4 seats, grey. Mileage: 69,363 miles. Price: £11,495, reduced by £1,000 from £12,495 since AskCar first saw it on 15 September 2026, 56 days ago. Fair price: £350 (2%) under the AskCar estimate of £11,845. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 6 July 2027. Dealer: NSA Motor Vehicles in Milton Keynes, 16 miles from Aylesbury. AskCar page: https://askcar.co.uk/car/bmw-4-series-2014-98ee85a2f772
- 2018 BMW 4 Series 2.0 420i M Sport, 181 bhp, automatic, petrol, convertible, 2 doors, 4 seats, black. Mileage: 31,349 miles. Price: £15,760, reduced by £665 from £16,425 since AskCar first saw it on 19 October 2026, 22 days ago. Fair price: £473 (2%) under the AskCar estimate of £16,233. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 24 May 2027. Dealer: Evans Halshaw Hyundai Milton Keynes in Milton Keynes, 19 miles from Aylesbury. AskCar page: https://askcar.co.uk/car/bmw-4-series-2018-be535ca78988
- 2017 BMW 4 Series, automatic, diesel, 2 doors, 4 seats, grey. Mileage: 70,000 miles. Price: £14,219, unchanged since AskCar first saw it on 27 July 2026, 106 days ago. Fair price: £415 (2%) under the AskCar estimate of £14,634. Euro 6 emissions standard. ULEZ compliant. Dealer: Taylors Motor Company in Luton, 18 miles from Aylesbury. AskCar page: https://askcar.co.uk/car/bmw-4-series-2017-a4117a08c8a9
- 2014 BMW 4 Series 2.0 428i M Sport, 242 bhp, automatic, petrol, coupe, 2 doors, 4 seats, blue. Mileage: 36,235 miles. Price: £12,995, reduced by £990 from £13,985 since AskCar first saw it on 26 July 2026, 107 days ago. Fair price: £377 (2%) under the AskCar estimate of £13,372. Euro 6 emissions standard. ULEZ compliant. Dealer: Adamsbrothers-Subaru in Aylesbury, 1 mile from Aylesbury. AskCar page: https://askcar.co.uk/car/bmw-4-series-2014-235fa3294ee6
- 2015 BMW 4 Series 2.0 420d M Sport, 181 bhp, automatic, diesel, convertible, 2 doors, 4 seats, white. Mileage: 65,768 miles. Price: £11,990, reduced by £600 from £12,590 since AskCar first saw it on 28 May 2026, 166 days ago. Fair price: £328 (2%) under the AskCar estimate of £12,318. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 15 January 2027. Dealer: Dani Motors in Luton, 17 miles from Aylesbury. AskCar page: https://askcar.co.uk/car/bmw-4-series-2015-af048a93b2a1
- 2023 BMW 4 Series 2.0 420i M Sport, 181 bhp, automatic, petrol, 2 doors, 4 seats, white. Mileage: 30,808 miles. Price: £27,890, reduced by £610 from £28,500 since AskCar first saw it on 30 September 2026, 41 days ago. Fair price: £657 (2%) under the AskCar estimate of £28,547. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 30 March 2027. Dealer: Sytner Luton BMW in Luton, 16 miles from Aylesbury. AskCar page: https://askcar.co.uk/car/bmw-4-series-2023-fb00ca675b65
- 2022 BMW 4 Series 2.0 420d MHT M Sport, 187 bhp, automatic, diesel, 2 doors, 4 seats, white. Mileage: 41,009 miles. Price: £24,750, reduced by £250 from £25,000 since AskCar first saw it on 24 September 2026, 47 days ago. Fair price: £551 (2%) under the AskCar estimate of £25,301. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 18 September 2026; ask the dealer for the current MOT. Dealer: Sytner Luton BMW in Luton, 16 miles from Aylesbury. AskCar page: https://askcar.co.uk/car/bmw-4-series-2022-9582e30f18b1
- 2017 BMW 4 Series 2.0 420d M Sport, 187 bhp, automatic, diesel, coupe, 2 doors, 4 seats, black. Mileage: 30,297 miles. Price: £16,590, raised by £100 from £16,490 since AskCar first saw it on 12 June 2026, 151 days ago. Fair price: £345 (2%) under the AskCar estimate of £16,935. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 16 March 2027. Dealer: Allen & Forey Cars in Chalfont St Giles, 17 miles from Aylesbury. AskCar page: https://askcar.co.uk/car/bmw-4-series-2017-936e167c2c41
- 2021 BMW 4 Series 2.0 420i M Sport PRO Edition, 181 bhp, automatic, petrol, convertible, 2 doors, 4 seats, blue. Mileage: 23,667 miles. Price: £28,150, reduced by £1,200 from £29,350 since AskCar first saw it on 8 October 2026, 33 days ago. Fair price: £580 (2%) under the AskCar estimate of £28,730. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 11 June 2027. Dealer: Car Planet Watford in Watford, 20 miles from Aylesbury. AskCar page: https://askcar.co.uk/car/bmw-4-series-2021-8884ca83827e
- 2015 BMW 4 Series 3.0 435d M Sport, 309 bhp, automatic, diesel, convertible, 2 doors, 4 seats, white. Mileage: 60,124 miles. Price: £13,995, reduced by £495 from £14,490 since AskCar first saw it on 25 August 2026, 77 days ago. Fair price: £282 (1%) under the AskCar estimate of £14,277. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 30 April 2027. Dealer: HR Cars in Chesham, 11 miles from Aylesbury. AskCar page: https://askcar.co.uk/car/bmw-4-series-2015-29052fca5525
- 2019 BMW 4 Series 2.0 430i M Sport, 249 bhp, automatic, petrol, coupe, 2 doors, 4 seats, black. Mileage: 99,999 miles. Price: £12,450, unchanged since AskCar first saw it on 4 November 2026, 6 days ago. Fair price: £247 (1%) under the AskCar estimate of £12,697. Euro 6 emissions standard. ULEZ compliant. Dealer: Car Planet Watford in Watford, 20 miles from Aylesbury. AskCar page: https://askcar.co.uk/car/bmw-4-series-2019-d71ba50123c7
- 2021 BMW 4 Series 2.0 420i M Sport, 181 bhp, automatic, petrol, 2 doors, 4 seats, black. Mileage: 35,801 miles. Price: £24,000, unchanged since AskCar first saw it on 10 November 2026. Fair price: £462 (1%) under the AskCar estimate of £24,462. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 20 July 2027. Dealer: Sytner Tring BMW in Tring, 9 miles from Aylesbury. AskCar page: https://askcar.co.uk/car/bmw-4-series-2021-f954edf1bd48
- 2015 BMW 4 Series 2.0 420d M Sport, automatic, diesel, convertible, 2 doors, 4 seats, grey. Mileage: 92,000 miles. Price: £9,795, reduced by £700 from £10,495 since AskCar first saw it on 23 June 2026, 140 days ago. Fair price: £176 (1%) under the AskCar estimate of £9,971. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 24 September 2026; ask the dealer for the current MOT. Dealer: Motor Trend in Great Missenden, 9 miles from Aylesbury. AskCar page: https://askcar.co.uk/car/bmw-4-series-2015-f73726fc30bb
- 2023 BMW 4 Series 2.0 420i M Sport, 181 bhp, automatic, petrol, convertible, 2 doors, 4 seats, white. Mileage: 28,614 miles. Price: £29,250, reduced by £1,800 from £31,050 since AskCar first saw it on 25 September 2026, 46 days ago. Fair price: £352 (1%) under the AskCar estimate of £29,602. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 30 January 2027. Dealer: Car Planet Watford in Watford, 20 miles from Aylesbury. AskCar page: https://askcar.co.uk/car/bmw-4-series-2023-b77c765862fe
- 2015 BMW 4 Series 3.0 435i M Sport, 302 bhp, automatic, petrol, convertible, 2 doors, 4 seats, black. Mileage: 69,653 miles. Price: £14,450, reduced by £500 from £14,950 since AskCar first saw it on 4 October 2026, 37 days ago. Fair price: £168 (1%) under the AskCar estimate of £14,618. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 14 July 2027. Dealer: J S Exclusive Motors in Milton Keynes, 13 miles from Aylesbury. AskCar page: https://askcar.co.uk/car/bmw-4-series-2015-6595f17ca2af
- 2017 BMW 4 Series 2.0 420i M Sport, 181 bhp, manual, petrol, coupe, 2 doors, 4 seats, blue. Mileage: 109,130 miles. Price: £8,750, reduced by £735 from £9,485 since AskCar first saw it on 16 August 2026, 86 days ago. Fair price: £99 (1%) under the AskCar estimate of £8,849. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 3 September 2027. Dealer: IM Car Supermarket in Dunstable, 15 miles from Aylesbury. AskCar page: https://askcar.co.uk/car/bmw-4-series-2017-fd9f7fb56ee3
- 2017 BMW 4 Series 2.0 M Sport, automatic, petrol, coupe, 2 doors, 4 seats, grey. Mileage: 37,608 miles. Price: £16,491, unchanged since AskCar first saw it on 24 October 2026, 17 days ago. Fair price: £185 (1%) under the AskCar estimate of £16,676. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 11 October 2027. Dealer: House of Brage in Oxford, 12 miles from Aylesbury. AskCar page: https://askcar.co.uk/car/bmw-4-series-2017-7ec5950ce769
- 2016 BMW 4 Series 2.0 420d M Sport, 187 bhp, automatic, diesel, coupe, 2 doors, 4 seats, grey. Mileage: 105,980 miles. Price: £9,199, unchanged since AskCar first saw it on 16 October 2026, 25 days ago. Fair price: £93 (1%) under the AskCar estimate of £9,292. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 7 February 2027. Dealer: Halton Cars in Luton, 16 miles from Aylesbury. AskCar page: https://askcar.co.uk/car/bmw-4-series-2016-c6a9462a07fb
- 2018 BMW 4 Series 2.0 420i M Sport, 181 bhp, manual, petrol, coupe, 2 doors, 4 seats, white. Mileage: 81,438 miles. Price: £11,550, unchanged since AskCar first saw it on 3 November 2026, 7 days ago. Fair price: £86 (under 1%) under the AskCar estimate of £11,636. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 10 March 2027. Dealer: Car Planet Watford in Watford, 20 miles from Aylesbury. AskCar page: https://askcar.co.uk/car/bmw-4-series-2018-ad1db8ecf8a7
- 2017 BMW 4 Series 3.0 430d M Sport, 254 bhp, automatic, diesel, coupe, 2 doors, 4 seats, black. Mileage: 63,500 miles. Price: £14,990, reduced by £1,000 from £15,990 since AskCar first saw it on 7 November 2026, 3 days ago. Fair price: £106 (under 1%) under the AskCar estimate of £15,096. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 27 July 2027. Dealer: Pinewood Motors in Abbots Langley, 19 miles from Aylesbury. AskCar page: https://askcar.co.uk/car/bmw-4-series-2017-2d1a40b04a9c
- 2016 BMW 4 Series 2.0 420d M Sport, 187 bhp, automatic, diesel, coupe, 2 doors, 4 seats, grey. Mileage: 139,000 miles. Price: £6,995, reduced by £455 from £7,450 since AskCar first saw it on 23 August 2026, 79 days ago. Fair price: £49 (under 1%) under the AskCar estimate of £7,044. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 17 February 2027. Dealer: Norton Automotive in Aylesbury, 2 miles from Aylesbury. AskCar page: https://askcar.co.uk/car/bmw-4-series-2016-026c6205fb69
- 2022 BMW 4 Series 3.0 M440d MHT, 335 bhp, automatic, diesel, convertible, 2 doors, 4 seats, white. Mileage: 25,459 miles. Price: £33,989, reduced by £2,501 from £36,490 since AskCar first saw it on 28 May 2026, 166 days ago. Fair price: £132 (under 1%) under the AskCar estimate of £34,121. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 3 April 2027. Dealer: FTR Performance in Tring, 13 miles from Aylesbury. AskCar page: https://askcar.co.uk/car/bmw-4-series-2022-5cb8e29e29a3
- 2019 BMW 4 Series 2.0 420i M Sport, 181 bhp, manual, petrol, coupe, 2 doors, 4 seats, white. Mileage: 99,388 miles. Price: £10,093, reduced by £1,100 from £11,193 since AskCar first saw it on 13 October 2026, 28 days ago. Fair price: £28 (under 1%) under the AskCar estimate of £10,121. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 6 September 2027. Dealer: Aylesbury Trade Centre in Aston Clinton, 3 miles from Aylesbury. AskCar page: https://askcar.co.uk/car/bmw-4-series-2019-c7ba87c33f47
- 2016 BMW 4 Series 3.0 440i M Sport, 322 bhp, automatic, petrol, coupe, 2 doors, 4 seats, blue. Mileage: 48,000 miles. Price: £19,990, unchanged since AskCar first saw it on 28 May 2026, 166 days ago. Fair price: £64 (under 1%) over the AskCar estimate of £19,926. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 16 November 2026. Dealer: Sell Your Car in High Wycombe, 13 miles from Aylesbury. AskCar page: https://askcar.co.uk/car/bmw-4-series-2016-3d1ee9fbef4b
- 2022 BMW 4 Series 3.0 430d MHT M Sport, 281 bhp, automatic, diesel, 2 doors, 4 seats, blue. Mileage: 17,000 miles. Price: £32,950, unchanged since AskCar first saw it on 28 May 2026, 166 days ago. Fair price: £113 (under 1%) over the AskCar estimate of £32,837. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 23 March 2027. Dealer: Car City (Luton) in Luton, 17 miles from Aylesbury. AskCar page: https://askcar.co.uk/car/bmw-4-series-2022-333c03c19a2c
- 2024 BMW 4 Series 3.0 M440i MHT, 368 bhp, automatic, petrol, 2 doors, 4 seats, grey. Mileage: 18,063 miles. Price: £44,000, reduced by £4,750 from £48,750 since AskCar first saw it on 31 July 2026, 102 days ago. Fair price: £158 (under 1%) over the AskCar estimate of £43,842. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Sytner High Wycombe BMW in High Wycombe, 14 miles from Aylesbury. AskCar page: https://askcar.co.uk/car/bmw-4-series-2024-03877747f851
- 2014 BMW 4 Series 2.0 428i M Sport, 242 bhp, automatic, petrol, convertible, 2 doors, 4 seats, blue. Mileage: 76,000 miles. Price: £10,499, reduced by £450 from £10,949 since AskCar first saw it on 14 August 2026, 88 days ago. Fair price: £75 (under 1%) over the AskCar estimate of £10,424. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 14 July 2027. Dealer: Car Sector in Leighton Buzzard, 9 miles from Aylesbury. AskCar page: https://askcar.co.uk/car/bmw-4-series-2014-1374eba0741e
- 2018 BMW 4 Series 2.0 420d M Sport, 187 bhp, automatic, diesel, coupe, 2 doors, 4 seats, white. Mileage: 87,981 miles. Price: £12,093, reduced by £700 from £12,793 since AskCar first saw it on 17 October 2026, 24 days ago. Fair price: £96 (under 1%) over the AskCar estimate of £11,997. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 22 October 2026; ask the dealer for the current MOT. Dealer: Aylesbury Trade Centre in Aston Clinton, 3 miles from Aylesbury. AskCar page: https://askcar.co.uk/car/bmw-4-series-2018-24d7617d2696
- 2015 BMW 4 Series 3.0 435d M Sport, 309 bhp, automatic, diesel, coupe, 2 doors, 4 seats, grey. Mileage: 70,000 miles. Price: £13,399, raised by £500 from £12,899 since AskCar first saw it on 28 May 2026, 166 days ago. Fair price: £150 (1%) over the AskCar estimate of £13,249. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 14 May 2027. Dealer: Chiswell Green Cars in Chiswellgreen, 20 miles from Aylesbury. AskCar page: https://askcar.co.uk/car/bmw-4-series-2015-7e05b17a77c5
- 2018 BMW 4 Series 3.0 440i M Sport, 321 bhp, automatic, petrol, convertible, 2 doors, 4 seats, black. Mileage: 65,269 miles. Price: £20,000, reduced by £250 from £20,250 since AskCar first saw it on 12 September 2026, 59 days ago. Fair price: £247 (1%) over the AskCar estimate of £19,753. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 24 February 2027. Dealer: Perrys Milton Keynes Peugeot & Citroen in Milton Keynes, 13 miles from Aylesbury. AskCar page: https://askcar.co.uk/car/bmw-4-series-2018-1be2d3cac3fd
- 2014 BMW 4 Series 2.0 420d M Sport, 181 bhp, automatic, diesel, coupe, 2 doors, 4 seats, white. Mileage: 113,000 miles. Price: £7,950, reduced by £49 from £7,999 since AskCar first saw it on 11 October 2026, 30 days ago. Fair price: £102 (1%) over the AskCar estimate of £7,848. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 9 July 2027. Dealer: Carnatics Motor Company in Long Crendon, 9 miles from Aylesbury. AskCar page: https://askcar.co.uk/car/bmw-4-series-2014-603970add147
- 2021 BMW 4 Series 3.0 M440i MHT, 369 bhp, automatic, petrol, coupe, 2 doors, 4 seats, blue. Mileage: 46,700 miles. Price: £32,490, reduced by £500 from £32,990 since AskCar first saw it on 31 October 2026, 10 days ago. Fair price: £430 (1%) over the AskCar estimate of £32,060. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 18 June 2027. Dealer: Exoria Cars in St Albans, 19 miles from Aylesbury. AskCar page: https://askcar.co.uk/car/bmw-4-series-2021-61fa5c1cf031
- 2026 BMW 4 Series 3.0 M440i MHT, 386 bhp, automatic, petrol, hatchback, 5 doors, grey. Mileage: 5,446 miles. Price: £52,890, reduced by £5,105 from £57,995 since AskCar first saw it on 8 August 2026, 94 days ago. Fair price: £807 (1%) over the AskCar estimate of £52,083. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Stratstone BMW Milton Keynes in Milton Keynes, 17 miles from Aylesbury. AskCar page: https://askcar.co.uk/car/bmw-4-series-2026-793ac1651846
- 2017 BMW 4 Series 2.0 420d M Sport, 187 bhp, automatic, diesel, convertible, 2 doors, 4 seats, black. Mileage: 71,000 miles. Price: £13,389, unchanged since AskCar first saw it on 10 November 2026. Fair price: £227 (1%) over the AskCar estimate of £13,162. Euro 6 emissions standard. ULEZ compliant. Dealer: The Car Guys in Dunstable, 14 miles from Aylesbury. AskCar page: https://askcar.co.uk/car/bmw-4-series-2017-82d5799e7302
- 2022 BMW 4 Series 3.0 M440d MHT M Sport PRO, 335 bhp, automatic, diesel, 2 doors, 4 seats, grey. Mileage: 42,942 miles. Price: £33,450, unchanged since AskCar first saw it on 4 November 2026, 6 days ago. Fair price: £746 (2%) over the AskCar estimate of £32,704. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 20 October 2027. Dealer: Sytner Luton BMW in Luton, 16 miles from Aylesbury. AskCar page: https://askcar.co.uk/car/bmw-4-series-2022-bec19e06911c
- 2021 BMW 4 Series 2.0 420d MHT M Sport, 187 bhp, automatic, diesel, coupe, 2 doors, 4 seats, white. Mileage: 49,201 miles. Price: £23,890, reduced by £100 from £23,990 since AskCar first saw it on 24 October 2026, 17 days ago. Fair price: £588 (2%) over the AskCar estimate of £23,302. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 17 September 2027. Dealer: Stratstone BMW Milton Keynes in Milton Keynes, 17 miles from Aylesbury. AskCar page: https://askcar.co.uk/car/bmw-4-series-2021-507f22632c2f
- 2022 BMW 4 Series 2.0 430i M Sport PRO Edition, 242 bhp, automatic, petrol, 2 doors, 4 seats, blue. Mileage: 26,944 miles. Price: £31,000, unchanged since AskCar first saw it on 31 October 2026, 10 days ago. Fair price: £814 (2%) over the AskCar estimate of £30,186. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 29 December 2026. Dealer: Sytner High Wycombe BMW in High Wycombe, 14 miles from Aylesbury. AskCar page: https://askcar.co.uk/car/bmw-4-series-2022-3af4e03c10b4
- 2015 BMW 4 Series 3.0 435i M Sport, 302 bhp, automatic, petrol, convertible, 2 doors, 4 seats, white. Mileage: 46,000 miles. Price: £17,450, unchanged since AskCar first saw it on 4 October 2026, 37 days ago. Fair price: £474 (2%) over the AskCar estimate of £16,976. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 8 September 2027. Dealer: J S Exclusive Motors in Milton Keynes, 13 miles from Aylesbury. AskCar page: https://askcar.co.uk/car/bmw-4-series-2015-062314ac7358
- 2023 BMW 4 Series 3.0 M440i MHT, 368 bhp, automatic, petrol, 2 doors, 4 seats, grey. Mileage: 28,159 miles. Price: £39,500, reduced by £2,500 from £42,000 since AskCar first saw it on 25 September 2026, 46 days ago. Fair price: £1,096 (2%) over the AskCar estimate of £38,404. Euro 6 emissions standard. ULEZ compliant. Dealer: Sytner High Wycombe BMW in High Wycombe, 14 miles from Aylesbury. AskCar page: https://askcar.co.uk/car/bmw-4-series-2023-1cbac3765563
- 2019 BMW 4 Series 3.0 430d M Sport, 254 bhp, automatic, diesel, coupe, 2 doors, 4 seats, grey. Mileage: 68,518 miles. Price: £16,590, reduced by £1,400 from £17,990 since AskCar first saw it on 19 September 2026, 52 days ago. Fair price: £480 (2%) over the AskCar estimate of £16,110. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 5 February 2027. Dealer: Stratstone BMW Milton Keynes in Milton Keynes, 17 miles from Aylesbury. AskCar page: https://askcar.co.uk/car/bmw-4-series-2019-8aedb97745b2
- 2021 BMW 4 Series 2.0 420i M Sport, 181 bhp, automatic, petrol, convertible, 2 doors, 4 seats, black. Mileage: 40,658 miles. Price: £26,000, reduced by £1,000 from £27,000 since AskCar first saw it on 15 October 2026, 26 days ago. Fair price: £911 (3%) over the AskCar estimate of £25,089. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 2 October 2027. Dealer: Sytner High Wycombe BMW in High Wycombe, 14 miles from Aylesbury. AskCar page: https://askcar.co.uk/car/bmw-4-series-2021-34c6ad10fc46
- 2021 BMW 4 Series 2.0 420d MHT M Sport, 187 bhp, automatic, diesel, coupe, 2 doors, 4 seats, blue. Mileage: 54,749 miles. Price: £23,490, reduced by £2,500 from £25,990 since AskCar first saw it on 2 October 2026, 39 days ago. Fair price: £901 (3%) over the AskCar estimate of £22,589. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 17 December 2026. Dealer: Stratstone BMW Milton Keynes in Milton Keynes, 17 miles from Aylesbury. AskCar page: https://askcar.co.uk/car/bmw-4-series-2021-da04ff4afc6e
- 2018 BMW 4 Series 2.0 420i Sport, 181 bhp, automatic, petrol, convertible, 2 doors, 4 seats, black. Mileage: 31,178 miles. Price: £17,110, unchanged since AskCar first saw it on 8 November 2026, 2 days ago. Fair price: £669 (4%) over the AskCar estimate of £16,441. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 14 November 2026. Dealer: Evans Halshaw Ford Milton Keynes in Milton Keynes, 16 miles from Aylesbury. AskCar page: https://askcar.co.uk/car/bmw-4-series-2018-abcdf37b605f
- 2017 BMW 4 Series 2.0 420d M Sport, 187 bhp, automatic, diesel, coupe, 2 doors, 4 seats, blue. Mileage: 79,000 miles. Price: £12,990, unchanged since AskCar first saw it on 28 May 2026, 166 days ago. Fair price: £524 (4%) over the AskCar estimate of £12,466. Euro 6 emissions standard. ULEZ compliant. Dealer: Sell Your Car in High Wycombe, 13 miles from Aylesbury. AskCar page: https://askcar.co.uk/car/bmw-4-series-2017-7d44416af852
- 2017 BMW 4 Series 2.0 420d M Sport, 187 bhp, manual, diesel, coupe, 2 doors, 4 seats, blue. Mileage: 120,000 miles. Price: £8,990, unchanged since AskCar first saw it on 22 October 2026, 19 days ago. Fair price: £365 (4%) over the AskCar estimate of £8,625. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 14 June 2027. Dealer: Auto Globe in Milton Keynes, 17 miles from Aylesbury. AskCar page: https://askcar.co.uk/car/bmw-4-series-2017-941e7b7d1680
- 2013 BMW 4 Series 2.0 420d Luxury, 181 bhp, automatic, diesel, coupe, 2 doors, 4 seats, grey. Mileage: 98,000 miles. Price: £7,495, unchanged since AskCar first saw it on 1 November 2026, 9 days ago. Fair price: £309 (4%) over the AskCar estimate of £7,186. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 19 July 2027. Dealer: JST Automotive in Oxford, 10 miles from Aylesbury. AskCar page: https://askcar.co.uk/car/bmw-4-series-2013-748222451ff3
- 2026 BMW 4 Series 2.0 420i M Sport, 181 bhp, automatic, petrol, 2 doors, 4 seats, red. Mileage: 12,328 miles. Price: £42,500, reduced by £7,500 from £50,000 since AskCar first saw it on 28 May 2026, 166 days ago. Fair price: £1,760 (4%) over the AskCar estimate of £40,740. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Sytner High Wycombe BMW in High Wycombe, 14 miles from Aylesbury. AskCar page: https://askcar.co.uk/car/bmw-4-series-2026-0754d77d5e87
- 2023 BMW 4 Series 2.0 M Sport, automatic, petrol, coupe, 2 doors, 4 seats, grey. Mileage: 17,191 miles. Price: £31,495, unchanged since AskCar first saw it on 30 September 2026, 41 days ago. Fair price: £1,306 (4%) over the AskCar estimate of £30,189. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 20 September 2027. Dealer: A1 Auto Solutions in Maidenhead, 19 miles from Aylesbury. AskCar page: https://askcar.co.uk/car/bmw-4-series-2023-047932d25df5
- 2022 BMW 4 Series 2.0 430i M Sport, 242 bhp, automatic, petrol, 2 doors, 4 seats, black. Mileage: 18,209 miles. Price: £30,000, unchanged since AskCar first saw it on 20 October 2026, 21 days ago. Fair price: £1,276 (4%) over the AskCar estimate of £28,724. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 29 November 2026. Dealer: Sytner High Wycombe BMW in High Wycombe, 14 miles from Aylesbury. AskCar page: https://askcar.co.uk/car/bmw-4-series-2022-7dd1a41d7d0d
- 2014 BMW 4 Series 3.0 435i M Sport, 302 bhp, automatic, petrol, convertible, 2 doors, 4 seats, white. Mileage: 69,000 miles. Price: £14,495, raised by £5 from £14,490 since AskCar first saw it on 8 August 2026, 94 days ago. Fair price: £630 (4%) over the AskCar estimate of £13,865. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 21 April 2027. Dealer: HR Cars in Chesham, 11 miles from Aylesbury. AskCar page: https://askcar.co.uk/car/bmw-4-series-2014-35e35bc90a20
- 2026 BMW 4 Series 3.0 M440i MHT, 386 bhp, automatic, petrol, convertible, grey. Mileage: 2,555 miles. Price: £59,895, unchanged since AskCar first saw it on 13 October 2026, 28 days ago. Fair price: £3,100 (5%) over the AskCar estimate of £56,795. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: MINI UK at Stratstone Milton Keynes in Milton Keynes, 17 miles from Aylesbury. AskCar page: https://askcar.co.uk/car/bmw-4-series-2026-e71d4d19f1cf
- 2020 BMW 4 Series 2.0 420i M Sport, 181 bhp, automatic, petrol, convertible, 2 doors, 4 seats, black. Mileage: 26,211 miles. Price: £19,700, reduced by £300 from £20,000 since AskCar first saw it on 21 October 2026, 20 days ago. Fair price: £1,147 (6%) over the AskCar estimate of £18,553. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 28 September 2027. Dealer: Car Planet Watford in Watford, 20 miles from Aylesbury. AskCar page: https://askcar.co.uk/car/bmw-4-series-2020-60b8d0a43659
- 2023 BMW 4 Series 3.0 M440i MHT, 369 bhp, automatic, petrol, convertible, 2 doors, 4 seats, black. Mileage: 51,814 miles. Price: £35,750, reduced by £4,235 from £39,985 since AskCar first saw it on 15 July 2026, 118 days ago. Fair price: £2,093 (6%) over the AskCar estimate of £33,657. Euro 6 emissions standard. ULEZ compliant. Dealer: IM Car Supermarket in Dunstable, 15 miles from Aylesbury. AskCar page: https://askcar.co.uk/car/bmw-4-series-2023-c67fc6adb640
- 2019 BMW 4 Series 2.0 420i M Sport, 181 bhp, automatic, petrol, convertible, 2 doors, 4 seats, grey. Mileage: 47,000 miles. Price: £16,995, unchanged since AskCar first saw it on 15 October 2026, 26 days ago. Fair price: £1,018 (6%) over the AskCar estimate of £15,977. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 8 September 2027. Dealer: SKS Cars in Milton Keynes, 11 miles from Aylesbury. AskCar page: https://askcar.co.uk/car/bmw-4-series-2019-bea231692ba3
- 2025 BMW 4 Series 3.0 M440i MHT, 386 bhp, automatic, petrol, convertible, 2 doors, 4 seats, black. Mileage: 4,891 miles. Price: £54,995, unchanged since AskCar first saw it on 4 November 2026, 6 days ago. Fair price: £3,858 (7%) over the AskCar estimate of £51,137. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Stratstone BMW Milton Keynes in Milton Keynes, 17 miles from Aylesbury. AskCar page: https://askcar.co.uk/car/bmw-4-series-2025-ebc6c29e5c81
- 2015 BMW 4 Series 2.0 428i, 241 bhp, petrol, convertible, 2 doors, 4 seats, white. Mileage: 66,849 miles. Price: £11,950, unchanged since AskCar first saw it on 5 November 2026, 5 days ago. Fair price: £855 (7%) over the AskCar estimate of £11,095. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 21 August 2027. Dealer: Shop For Cars in Luton, 18 miles from Aylesbury. AskCar page: https://askcar.co.uk/car/bmw-4-series-2015-5db84abe4e06
- 2018 BMW 4 Series 3.0 435d M Sport, 309 bhp, automatic, diesel, convertible, 2 doors, 4 seats, beige. Mileage: 77,533 miles. Price: £17,750, reduced by £200 from £17,950 since AskCar first saw it on 12 September 2026, 59 days ago. Above the going rate: £1,324 (8%) over the AskCar estimate of £16,426. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 17 March 2027. Dealer: J S Exclusive Motors in Milton Keynes, 13 miles from Aylesbury. AskCar page: https://askcar.co.uk/car/bmw-4-series-2018-44fd24ea924f
- 2025 BMW 4 Series 2.0 420i M Sport, 181 bhp, automatic, petrol, convertible, 2 doors, 4 seats, blue. Mileage: 7,315 miles. Price: £42,000, reduced by £2,750 from £44,750 since AskCar first saw it on 10 September 2026, 61 days ago. Above the going rate: £3,557 (9%) over the AskCar estimate of £38,443. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Sytner Luton BMW in Luton, 16 miles from Aylesbury. AskCar page: https://askcar.co.uk/car/bmw-4-series-2025-07b172b7ca03
- 2026 BMW 4 Series 2.0 420i M Sport, 181 bhp, automatic, petrol, convertible, 2 doors, 4 seats, white. Mileage: 4,370 miles. Price: £44,495, reduced by £2,000 from £46,495 since AskCar first saw it on 16 August 2026, 86 days ago. Above the going rate: £4,095 (10%) over the AskCar estimate of £40,400. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Stratstone BMW Milton Keynes in Milton Keynes, 17 miles from Aylesbury. AskCar page: https://askcar.co.uk/car/bmw-4-series-2026-97a7fc570743
- 2017 BMW 4 Series 2.0 430i M Sport, 249 bhp, automatic, petrol, coupe, 2 doors, 4 seats, white. Mileage: 109,420 miles. Price: £11,995, unchanged since AskCar first saw it on 14 October 2026, 27 days ago. Above the going rate: £1,125 (10%) over the AskCar estimate of £10,870. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 14 February 2027. Dealer: R 8 Motor Group in Milton Keynes, 13 miles from Aylesbury. AskCar page: https://askcar.co.uk/car/bmw-4-series-2017-6f6bb345e9d1
- 2018 BMW 4 Series 3.0 435d M Sport, 309 bhp, automatic, diesel, convertible, 2 doors, 4 seats, grey. Mileage: 78,493 miles. Price: £18,000, unchanged since AskCar first saw it on 22 October 2026, 19 days ago. Above the going rate: £1,690 (10%) over the AskCar estimate of £16,310. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 16 January 2027. Dealer: Sytner High Wycombe BMW in High Wycombe, 14 miles from Aylesbury. AskCar page: https://askcar.co.uk/car/bmw-4-series-2018-2cbd1e9f14e1
- 2018 BMW 4 Series 3.0 440i M Sport, 322 bhp, automatic, petrol, coupe, 2 doors, 4 seats, blue. Mileage: 67,000 miles. Price: £22,000, reduced by £1,000 from £23,000 since AskCar first saw it on 15 August 2026, 87 days ago. Above the going rate: £2,148 (10%) over the AskCar estimate of £19,852. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 1 July 2027. Dealer: FS Performance in Luton, 16 miles from Aylesbury. AskCar page: https://askcar.co.uk/car/bmw-4-series-2018-7b65f4cabd04
- 2026 BMW 4 Series 2.0 420i M Sport, 181 bhp, automatic, petrol, convertible, 2 doors, 4 seats, black. Mileage: 4,957 miles. Price: £46,500, reduced by £3,000 from £49,500 since AskCar first saw it on 2 September 2026, 69 days ago. Above the going rate: £4,821 (11%) over the AskCar estimate of £41,679. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Sytner High Wycombe BMW in High Wycombe, 14 miles from Aylesbury. AskCar page: https://askcar.co.uk/car/bmw-4-series-2026-f16b6bd08975
- 2016 BMW 4 Series 2.0 430i Luxury, 249 bhp, automatic, petrol, convertible, 2 doors, 4 seats, blue. Mileage: 45,000 miles. Price: £15,995, unchanged since AskCar first saw it on 19 September 2026, 52 days ago. Above the going rate: £1,676 (11%) over the AskCar estimate of £14,319. Euro 6 emissions standard. ULEZ compliant. Dealer: The Chalfonts Motor Company in Chalfont St Peter, 18 miles from Aylesbury. AskCar page: https://askcar.co.uk/car/bmw-4-series-2016-f55620e91c5a
- 2026 BMW 4 Series 2.0 420i M Sport, 181 bhp, automatic, petrol, convertible, 2 doors, 4 seats, white. Mileage: 8,397 miles. Price: £45,950, reduced by £7,550 from £53,500 since AskCar first saw it on 28 May 2026, 166 days ago. Above the going rate: £5,057 (12%) over the AskCar estimate of £40,893. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Sytner Luton BMW in Luton, 16 miles from Aylesbury. AskCar page: https://askcar.co.uk/car/bmw-4-series-2026-23d6b78be873
- 2015 BMW 4 Series 3.0 435d M Sport, 309 bhp, automatic, diesel, convertible, 2 doors, 4 seats, white. Mileage: 69,980 miles. Price: £14,950, unchanged since AskCar first saw it on 17 October 2026, 24 days ago. Above the going rate: £1,673 (12%) over the AskCar estimate of £13,277. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 16 November 2026. Dealer: J S Exclusive Motors in Milton Keynes, 13 miles from Aylesbury. AskCar page: https://askcar.co.uk/car/bmw-4-series-2015-17af54860ead
- 2021 BMW 4 Series 2.0 420d MHT M Sport, 187 bhp, automatic, diesel, 2 doors, 4 seats, grey. Mileage: 73,186 miles. Price: £22,500, reduced by £500 from £23,000 since AskCar first saw it on 1 October 2026, 40 days ago. Above the going rate: £2,858 (14%) over the AskCar estimate of £19,642. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 31 October 2026; ask the dealer for the current MOT. Dealer: Sytner High Wycombe BMW in High Wycombe, 14 miles from Aylesbury. AskCar page: https://askcar.co.uk/car/bmw-4-series-2021-a94371ca8e60
- 2023 BMW 4 Series 2.0, automatic, petrol, coupe, 2 doors, 4 seats, grey. Mileage: 15,570 miles. Price: £34,990, unchanged since AskCar first saw it on 5 November 2026, 5 days ago. Above the going rate: £4,475 (14%) over the AskCar estimate of £30,515. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 7 March 2027. Dealer: Exoria Cars in St Albans, 19 miles from Aylesbury. AskCar page: https://askcar.co.uk/car/bmw-4-series-2023-af442647918a
- 2019 BMW 4 Series 2.0 420i M Sport, 181 bhp, automatic, petrol, coupe, 2 doors, 4 seats, grey. Mileage: 82,783 miles. Price: £16,500, reduced by £500 from £17,000 since AskCar first saw it on 5 October 2026, 36 days ago. Above the going rate: £2,125 (14%) over the AskCar estimate of £14,375. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 17 August 2027. Dealer: Sytner High Wycombe BMW in High Wycombe, 14 miles from Aylesbury. AskCar page: https://askcar.co.uk/car/bmw-4-series-2019-e52a45837bf9
- 2016 BMW 4 Series 2.0 420d M Sport, 187 bhp, automatic, diesel, convertible, 2 doors, 4 seats, blue. Mileage: 71,800 miles. Price: £13,890, unchanged since AskCar first saw it on 28 May 2026, 166 days ago. Above the going rate: £1,953 (16%) over the AskCar estimate of £11,937. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 16 July 2026; ask the dealer for the current MOT. Dealer: Pace Automotive in Aylesbury, 6 miles from Aylesbury. AskCar page: https://askcar.co.uk/car/bmw-4-series-2016-56caa99dff9d
- 2026 BMW 4 Series 2.0 420i M Sport, 181 bhp, automatic, petrol, 2 doors, 4 seats, white. Mileage: 3,900 miles. Price: £49,500, unchanged since AskCar first saw it on 17 September 2026, 54 days ago. Above the going rate: £7,484 (17%) over the AskCar estimate of £42,016. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Sytner Luton BMW in Luton, 16 miles from Aylesbury. AskCar page: https://askcar.co.uk/car/bmw-4-series-2026-3d9168006255
- 2019 BMW 4 Series 2.0 420d M Sport, 187 bhp, automatic, diesel, 2 doors, 4 seats, blue. Mileage: 33,558 miles. Price: £20,795, reduced by £1,205 from £22,000 since AskCar first saw it on 24 September 2026, 47 days ago. Above the going rate: £3,251 (18%) over the AskCar estimate of £17,544. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 7 March 2027. Dealer: Sytner Tring BMW in Tring, 9 miles from Aylesbury. AskCar page: https://askcar.co.uk/car/bmw-4-series-2019-7711997e2dd6
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- Under £8,000 (88 cars)
- Under £10,000 (235 cars)
- Under £15,000 (707 cars)
- Under £20,000 (1,014 cars)
- Under £30,000 (1,469 cars)
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