Used BMW 4 Series for sale near Buckingham
There are 43 used BMW 4 Series for sale from UK dealers within 20 miles of Buckingham on AskCar, as of 7 November 2026. Typical asking price £16,500 (the median: half cost less, half cost more). The cheapest is £5,500. AskCar lists 1,882 used BMW 4 Series across the UK, from 1,079 dealerships.
The middle half of the 43 cars are priced between £10,300 and £24,500.
As of 7 November 2026, AskCar lists 601,018 cars and vans from 12,892 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.
Price reductions near Buckingham
21 of the 43 BMW 4 Series within 20 miles of Buckingham had their price reduced in the last 14 days to 7 November 2026. Each one's line in the list below says by how much.
Cars for sale now
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 1,825 priced BMW 4 Series adverts on AskCar as of 7 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.
- 2014 BMW 4 Series 3.0 430d M Sport, 254 bhp, automatic, diesel, coupe, 2 doors, 4 seats, blue. Mileage: 111,790 miles. Price: £6,795, unchanged since AskCar first saw it on 6 November 2026, 1 day ago. Good value: £1,745 (20%) under the AskCar estimate of £8,540. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 10 November 2027. Dealer: Proline Car Care in Northampton, 16 miles from Buckingham. AskCar page: https://askcar.co.uk/car/bmw-4-series-2014-5997e950e6ae
- 2022 BMW 4 Series 3.0 M440d MHT, 335 bhp, automatic, diesel, convertible, 2 doors, 4 seats, green. Mileage: 39,483 miles. Price: £29,950, reduced by £2,000 from £31,950 since AskCar first saw it on 4 November 2026, 3 days ago. Good value: £2,928 (8%) under the AskCar estimate of £32,878. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 3 July 2027. Dealer: North Oxford Bmw in Oxford, 19 miles from Buckingham. AskCar page: https://askcar.co.uk/car/bmw-4-series-2022-c319662359e4
- 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, 99 days ago. Good value: £2,252 (8%) under the AskCar estimate of £27,232. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 30 May 2027. Dealer: Stratstone BMW Milton Keynes in Milton Keynes, 12 miles from Buckingham. AskCar page: https://askcar.co.uk/car/bmw-4-series-2023-200000c3827f
- 2015 BMW 4 Series 2.0 428i M Sport, 242 bhp, automatic, petrol, convertible, 2 doors, 4 seats, red. Mileage: 56,000 miles. Price: £11,995, unchanged since AskCar first saw it on 16 October 2026, 22 days ago. Fair price: £927 (7%) under the AskCar estimate of £12,922. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 16 October 2027. Dealer: Norton Automotive in Aylesbury, 17 miles from Buckingham. AskCar page: https://askcar.co.uk/car/bmw-4-series-2015-121cae6a177a
- 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, 124 days ago. Fair price: £465 (4%) under the AskCar estimate of £9,455. 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 Buckingham. AskCar page: https://askcar.co.uk/car/bmw-4-series-2016-1176cffacd5b
- 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, 15 days ago. Fair price: £279 (4%) under the AskCar estimate of £5,779. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 25 July 2027. Dealer: L T Car Sales in Leighton Buzzard, 18 miles from Buckingham. AskCar page: https://askcar.co.uk/car/bmw-4-series-2014-a30a0d706871
- 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, 46 days ago. Fair price: £320 (4%) under the AskCar estimate of £7,070. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 14 January 2027. Dealer: Auto Pulse in Milton Keynes, 7 miles from Buckingham. AskCar page: https://askcar.co.uk/car/bmw-4-series-2015-68544a0d2c3e
- 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, 53 days ago. Fair price: £410 (3%) under the AskCar estimate of £11,905. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 6 July 2027. Dealer: NSA Motor Vehicles in Milton Keynes, 8 miles from Buckingham. 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, 19 days ago. Fair price: £497 (3%) under the AskCar estimate of £16,257. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 24 May 2027. Dealer: Evans Halshaw Hyundai Milton Keynes in Milton Keynes, 13 miles from Buckingham. AskCar page: https://askcar.co.uk/car/bmw-4-series-2018-be535ca78988
- 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, 104 days ago. Fair price: £396 (2%) under the AskCar estimate of £13,391. Euro 6 emissions standard. ULEZ compliant. Dealer: Adamsbrothers-Subaru in Aylesbury, 15 miles from Buckingham. AskCar page: https://askcar.co.uk/car/bmw-4-series-2014-235fa3294ee6
- 2026 BMW 4 Series 2.0 420i M Sport PRO, 181 bhp, automatic, petrol, coupe, 2 doors, 4 seats, black. Mileage: 3,934 miles. Price: £39,550, reduced by £2,400 from £41,950 since AskCar first saw it on 2 October 2026, 36 days ago. Fair price: £1,080 (2%) under the AskCar estimate of £40,630. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: North Oxford Bmw in Oxford, 19 miles from Buckingham. AskCar page: https://askcar.co.uk/car/bmw-4-series-2026-7757544f20d3
- 2025 BMW 4 Series 2.0 420i M Sport, 181 bhp, automatic, petrol, coupe, 2 doors, 4 seats, blue. Mileage: 8,999 miles. Price: £36,750, reduced by £1,700 from £38,450 since AskCar first saw it on 8 September 2026, 60 days ago. Fair price: £959 (2%) under the AskCar estimate of £37,709. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Wollaston BMW in Wollaston, 17 miles from Buckingham. AskCar page: https://askcar.co.uk/car/bmw-4-series-2025-3a33a534c5dc
- 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, 25 days ago. Fair price: £132 (1%) under the AskCar estimate of £10,225. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 6 September 2027. Dealer: Aylesbury Trade Centre in Aston Clinton, 17 miles from Buckingham. AskCar page: https://askcar.co.uk/car/bmw-4-series-2019-c7ba87c33f47
- 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, 34 days ago. Fair price: £169 (1%) under the AskCar estimate of £14,619. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 14 July 2027. Dealer: J S Exclusive Motors in Milton Keynes, 12 miles from Buckingham. AskCar page: https://askcar.co.uk/car/bmw-4-series-2015-6595f17ca2af
- 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, 14 days ago. Fair price: £182 (1%) under the AskCar estimate of £16,673. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 11 October 2027. Dealer: House of Brage in Oxford, 16 miles from Buckingham. 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: 139,000 miles. Price: £6,995, reduced by £455 from £7,450 since AskCar first saw it on 23 August 2026, 76 days ago. Fair price: £71 (1%) under the AskCar estimate of £7,066. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 17 February 2027. Dealer: Norton Automotive in Aylesbury, 17 miles from Buckingham. AskCar page: https://askcar.co.uk/car/bmw-4-series-2016-026c6205fb69
- 2016 BMW 4 Series 3.0 435d M Sport, 309 bhp, automatic, diesel, coupe, 2 doors, 4 seats, blue. Mileage: 66,664 miles. Price: £14,999, reduced by £1,796 from £16,795 since AskCar first saw it on 19 September 2026, 49 days ago. Fair price: £52 (under 1%) under the AskCar estimate of £15,051. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 10 October 2026; ask the dealer for the current MOT. Dealer: Athena Automotive in Bicester, 10 miles from Buckingham. AskCar page: https://askcar.co.uk/car/bmw-4-series-2016-d199af623c63
- 2015 BMW 4 Series 2.0 420d Luxury, 181 bhp, manual, diesel, coupe, 2 doors, 4 seats, grey. Mileage: 106,000 miles. Price: £7,300, reduced by £900 from £8,200 since AskCar first saw it on 15 August 2026, 84 days ago. Fair price: £17 (under 1%) over the AskCar estimate of £7,283. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 3 July 2026; ask the dealer for the current MOT. Dealer: Nene Vale Motor Company in Northampton, 15 miles from Buckingham. AskCar page: https://askcar.co.uk/car/bmw-4-series-2015-668c8a25f1b7
- 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, 21 days ago. Fair price: £66 (under 1%) over the AskCar estimate of £12,027. 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, 17 miles from Buckingham. AskCar page: https://askcar.co.uk/car/bmw-4-series-2018-24d7617d2696
- 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, 85 days ago. Fair price: £88 (under 1%) over the AskCar estimate of £10,411. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 14 July 2027. Dealer: Car Sector in Leighton Buzzard, 16 miles from Buckingham. AskCar page: https://askcar.co.uk/car/bmw-4-series-2014-1374eba0741e
- 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, 27 days ago. Fair price: £76 (under 1%) over the AskCar estimate of £7,874. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 9 July 2027. Dealer: Carnatics Motor Company in Long Crendon, 16 miles from Buckingham. AskCar page: https://askcar.co.uk/car/bmw-4-series-2014-603970add147
- 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, 91 days ago. Fair price: £711 (1%) over the AskCar estimate of £52,179. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Stratstone BMW Milton Keynes in Milton Keynes, 12 miles from Buckingham. AskCar page: https://askcar.co.uk/car/bmw-4-series-2026-793ac1651846
- 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, 56 days ago. Fair price: £345 (1%) over the AskCar estimate of £19,655. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 24 February 2027. Dealer: Perrys Milton Keynes Peugeot & Citroen in Milton Keynes, 11 miles from Buckingham. AskCar page: https://askcar.co.uk/car/bmw-4-series-2018-1be2d3cac3fd
- 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, 14 days ago. Fair price: £472 (2%) over the AskCar estimate of £23,418. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 17 September 2027. Dealer: Stratstone BMW Milton Keynes in Milton Keynes, 12 miles from Buckingham. AskCar page: https://askcar.co.uk/car/bmw-4-series-2021-507f22632c2f
- 2021 BMW 4 Series 2.0 420i M Sport, 181 bhp, automatic, petrol, 2 doors, 4 seats, blue. Mileage: 50,871 miles. Price: £23,150, reduced by £350 from £23,500 since AskCar first saw it on 15 September 2026, 53 days ago. Fair price: £522 (2%) over the AskCar estimate of £22,628. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 25 September 2026; ask the dealer for the current MOT. Dealer: Sytner Select Northampton in Northampton, 19 miles from Buckingham. AskCar page: https://askcar.co.uk/car/bmw-4-series-2021-1fd5ce168740
- 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, 49 days ago. Fair price: £416 (2%) over the AskCar estimate of £16,174. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 5 February 2027. Dealer: Stratstone BMW Milton Keynes in Milton Keynes, 12 miles from Buckingham. AskCar page: https://askcar.co.uk/car/bmw-4-series-2019-8aedb97745b2
- 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, 34 days ago. Fair price: £475 (2%) over the AskCar estimate of £16,975. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 8 September 2027. Dealer: J S Exclusive Motors in Milton Keynes, 12 miles from Buckingham. AskCar page: https://askcar.co.uk/car/bmw-4-series-2015-062314ac7358
- 2023 BMW 4 Series 3.0 M440i MHT, 368 bhp, automatic, petrol, convertible, 2 doors, 4 seats, white. Mileage: 17,144 miles. Price: £40,950, reduced by £900 from £41,850 since AskCar first saw it on 25 August 2026, 74 days ago. Fair price: £1,280 (3%) over the AskCar estimate of £39,670. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 26 March 2027. Dealer: North Oxford Bmw in Oxford, 19 miles from Buckingham. AskCar page: https://askcar.co.uk/car/bmw-4-series-2023-853c814dfe91
- 2019 BMW 4 Series 3.0 435d M Sport, 309 bhp, automatic, diesel, convertible, 2 doors, 4 seats, black. Mileage: 51,000 miles. Price: £20,995, unchanged since AskCar first saw it on 14 August 2026, 85 days ago. Fair price: £656 (3%) over the AskCar estimate of £20,339. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 1 November 2026; ask the dealer for the current MOT. Dealer: Ideal Cars in Northampton, 19 miles from Buckingham. AskCar page: https://askcar.co.uk/car/bmw-4-series-2019-5d0e8b277051
- 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, 36 days ago. Fair price: £789 (3%) over the AskCar estimate of £22,701. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 17 December 2026. Dealer: Stratstone BMW Milton Keynes in Milton Keynes, 12 miles from Buckingham. AskCar page: https://askcar.co.uk/car/bmw-4-series-2021-da04ff4afc6e
- 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, 16 days ago. Fair price: £311 (3%) over the AskCar estimate of £8,679. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 14 June 2027. Dealer: Auto Globe in Milton Keynes, 9 miles from Buckingham. 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, 6 days ago. Fair price: £304 (4%) over the AskCar estimate of £7,191. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 19 July 2027. Dealer: JST Automotive in Oxford, 8 miles from Buckingham. AskCar page: https://askcar.co.uk/car/bmw-4-series-2013-748222451ff3
- 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, 25 days ago. Fair price: £2,723 (4%) over the AskCar estimate of £57,172. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: MINI UK at Stratstone Milton Keynes in Milton Keynes, 12 miles from Buckingham. AskCar page: https://askcar.co.uk/car/bmw-4-series-2026-e71d4d19f1cf
- 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, 23 days ago. Fair price: £1,039 (6%) over the AskCar estimate of £15,956. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 8 September 2027. Dealer: SKS Cars in Milton Keynes, 7 miles from Buckingham. 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, 3 days ago. Fair price: £3,823 (7%) over the AskCar estimate of £51,172. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Stratstone BMW Milton Keynes in Milton Keynes, 12 miles from Buckingham. AskCar page: https://askcar.co.uk/car/bmw-4-series-2025-ebc6c29e5c81
- 2018 BMW 4 Series 3.0 440i M Sport, 322 bhp, automatic, petrol, coupe, 2 doors, 4 seats, silver. Mileage: 98,322 miles. Price: £17,995, raised by £1,000 from £16,995 since AskCar first saw it on 4 August 2026, 95 days ago. Fair price: £1,309 (7%) over the AskCar estimate of £16,686. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 23 August 2027. Dealer: Crystal Motor Company in Northampton, 16 miles from Buckingham. AskCar page: https://askcar.co.uk/car/bmw-4-series-2018-d20ba6151387
- 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, 56 days ago. Fair price: £1,302 (7%) over the AskCar estimate of £16,448. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 17 March 2027. Dealer: J S Exclusive Motors in Milton Keynes, 12 miles from Buckingham. 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, black. Mileage: 19,453 miles. Price: £38,950, reduced by £800 from £39,750 since AskCar first saw it on 31 October 2026, 7 days ago. Above the going rate: £3,181 (8%) over the AskCar estimate of £35,769. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Wollaston BMW in Wollaston, 17 miles from Buckingham. AskCar page: https://askcar.co.uk/car/bmw-4-series-2025-ed65106b72bf
- 2022 BMW 4 Series 2.0 420i M Sport, 181 bhp, automatic, petrol, convertible, 2 doors, 4 seats, black. Mileage: 26,496 miles. Price: £29,750, reduced by £2,200 from £31,950 since AskCar first saw it on 20 October 2026, 18 days ago. Above the going rate: £2,647 (9%) over the AskCar estimate of £27,103. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 6 October 2027. Dealer: Wollaston BMW in Wollaston, 17 miles from Buckingham. AskCar page: https://askcar.co.uk/car/bmw-4-series-2022-9312a1350ea1
- 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, 24 days ago. Above the going rate: £1,090 (10%) over the AskCar estimate of £10,905. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 14 February 2027. Dealer: R 8 Motor Group in Milton Keynes, 12 miles from Buckingham. AskCar page: https://askcar.co.uk/car/bmw-4-series-2017-6f6bb345e9d1
- 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, 83 days ago. Above the going rate: £4,222 (10%) over the AskCar estimate of £40,273. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Stratstone BMW Milton Keynes in Milton Keynes, 12 miles from Buckingham. AskCar page: https://askcar.co.uk/car/bmw-4-series-2026-97a7fc570743
- 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, 21 days ago. Above the going rate: £1,691 (12%) over the AskCar estimate of £13,259. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 16 November 2026. Dealer: J S Exclusive Motors in Milton Keynes, 12 miles from Buckingham. AskCar page: https://askcar.co.uk/car/bmw-4-series-2015-17af54860ead
- 2015 BMW 4 Series 2.0 M Sport, manual, petrol, coupe, 2 doors, 4 seats, silver. Mileage: 10,000 miles. Price: £9,495, reduced by £500 from £9,995 since AskCar first saw it on 2 September 2026, 66 days ago. Far below the going rate: £5,080 (34%) under the AskCar estimate of £14,575. Worth asking the dealer why. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 20 May 2027. Dealer: Northampton Car Company in Northampton, 15 miles from Buckingham. AskCar page: https://askcar.co.uk/car/bmw-4-series-2015-207a146b1ff4
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