Used BMW X4 for sale near Buckingham
There are 17 used BMW X4 for sale from UK dealers within 20 miles of Buckingham on AskCar, as of 4 November 2026. Typical asking price £28,000 (the median: half cost less, half cost more). The cheapest is £8,495. AskCar lists 667 used BMW X4 across the UK, from 463 dealerships.
The middle half of the 17 cars are priced between £13,000 and £31,000.
As of 4 November 2026, AskCar lists 592,552 cars and vans from 12,964 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
6 of the 17 BMW X4 within 20 miles of Buckingham had their price reduced in the last 14 days to 4 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 655 priced BMW X4 adverts on AskCar as of 4 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.
- 2020 BMW X4 3.0 M40i, automatic, petrol, SUV, 5 doors, grey. Mileage: 10,000 miles. Price: £28,995, unchanged since AskCar first saw it on 15 October 2026, 20 days ago. Good value: £5,853 (16%) under the AskCar estimate of £34,848. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 29 March 2027. Dealer: Northampton Car Company in Northampton, 15 miles from Buckingham. AskCar page: https://askcar.co.uk/car/bmw-x4-2020-72c845468528
- 2016 BMW X4 3.0 30d M Sport, 254 bhp, automatic, diesel, SUV, 5 doors, silver. Mileage: 88,200 miles. Price: £12,247, reduced by £253 from £12,500 since AskCar first saw it on 5 September 2026, 60 days ago. Fair price: £1,056 (7%) under the AskCar estimate of £13,303. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 12 June 2027. Dealer: Car Kultur in Aston Sandford, 18 miles from Buckingham. AskCar page: https://askcar.co.uk/car/bmw-x4-2016-cb9ead1cf16c
- 2015 BMW X4 2.0 20d M Sport, 187 bhp, automatic, diesel, SUV, 5 doors, silver. Mileage: 127,000 miles. Price: £8,495, reduced by £1,000 from £9,495 since AskCar first saw it on 27 August 2026, 69 days ago. Fair price: £671 (7%) under the AskCar estimate of £9,166. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 29 July 2027. Dealer: Hampton Car Sales in Milton Malsor, 14 miles from Buckingham. AskCar page: https://askcar.co.uk/car/bmw-x4-2015-b5d0cb1362f6
- 2022 BMW X4 3.0 M40d MHT, 335 bhp, automatic, diesel, SUV, 5 doors, blue. Mileage: 34,391 miles. Price: £36,880, reduced by £3,910 from £40,790 since AskCar first saw it on 28 August 2026, 68 days ago. Fair price: £1,655 (4%) under the AskCar estimate of £38,535. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 27 May 2027. Dealer: Stratstone BMW Milton Keynes in Milton Keynes, 12 miles from Buckingham. AskCar page: https://askcar.co.uk/car/bmw-x4-2022-2414bae08bc2
- 2015 BMW X4 3.0 30d M Sport, 254 bhp, automatic, diesel, SUV, 5 doors, black. Mileage: 93,015 miles. Price: £11,500, reduced by £500 from £12,000 since AskCar first saw it on 9 October 2026, 26 days ago. Fair price: £443 (3%) under the AskCar estimate of £11,943. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 24 August 2027. Dealer: Global Autos MK in Milton Keynes, 11 miles from Buckingham. AskCar page: https://askcar.co.uk/car/bmw-x4-2015-336995c12386
- 2018 BMW X4 3.0 35d M Sport, 308 bhp, automatic, diesel, estate, 5 doors, grey. Mileage: 89,000 miles. Price: £17,450, unchanged since AskCar first saw it on 18 October 2026, 17 days ago. Fair price: £595 (3%) under the AskCar estimate of £18,045. Euro 6 emissions standard. ULEZ compliant. Dealer: Listers Honda Northampton in Northampton, 18 miles from Buckingham. AskCar page: https://askcar.co.uk/car/bmw-x4-2018-cd24f1e12cf8
- 2024 BMW X4 2.0 20d MHT M Sport, 187 bhp, automatic, diesel, SUV, 5 doors, grey. Mileage: 22,017 miles. Price: £37,250, reduced by £2,700 from £39,950 since AskCar first saw it on 25 August 2026, 71 days ago. Fair price: £599 (1%) under the AskCar estimate of £37,849. 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-x4-2024-1532bc61bba5
- 2016 BMW X4 3.0 30d M Sport, 254 bhp, automatic, diesel, SUV, 5 doors, silver. Mileage: 90,326 miles. Price: £12,990, reduced by £900 from £13,890 since AskCar first saw it on 23 August 2026, 73 days ago. Fair price: £121 (under 1%) under the AskCar estimate of £13,111. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 15 February 2027. Dealer: Kennington Car Sales in Bletchley, 12 miles from Buckingham. AskCar page: https://askcar.co.uk/car/bmw-x4-2016-3e87acd55e7a
- 2022 BMW X4 3.0 M40i MHT, 355 bhp, automatic, petrol, SUV, 5 doors, black. Mileage: 41,820 miles. Price: £37,850, reduced by £1,500 from £39,350 since AskCar first saw it on 24 September 2026, 41 days ago. Fair price: £346 (under 1%) under the AskCar estimate of £38,196. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 4 October 2026; ask the dealer for the current MOT. Dealer: North Oxford Bmw in Oxford, 19 miles from Buckingham. AskCar page: https://askcar.co.uk/car/bmw-x4-2022-e3bebd67b7c1
- 2019 BMW X4 3.0 M40i, automatic, petrol, SUV, 5 doors, grey. Mileage: 49,016 miles. Price: £28,580, reduced by £2,415 from £30,995 since AskCar first saw it on 11 August 2026, 85 days ago. Fair price: £156 (under 1%) under the AskCar estimate of £28,736. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 4 October 2026; ask the dealer for the current MOT. Dealer: Stratstone BMW Milton Keynes in Milton Keynes, 12 miles from Buckingham. AskCar page: https://askcar.co.uk/car/bmw-x4-2019-f80182ac498c
- 2021 BMW X4 2.0 20d MHT M Sport, 187 bhp, automatic, diesel, SUV, 5 doors, black. Mileage: 30,919 miles. Price: £30,995, unchanged since AskCar first saw it on 27 October 2026, 8 days ago. Fair price: £750 (2%) over the AskCar estimate of £30,245. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 20 February 2027. Dealer: NSA Motor Vehicles in Milton Keynes, 8 miles from Buckingham. AskCar page: https://askcar.co.uk/car/bmw-x4-2021-f053c6027b4e
- 2016 BMW X4 3.0 30d M Sport, 254 bhp, automatic, diesel, SUV, 5 doors, white. Mileage: 110,063 miles. Price: £11,995, reduced by £500 from £12,495 since AskCar first saw it on 19 August 2026, 77 days ago. Fair price: £473 (4%) over the AskCar estimate of £11,522. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 13 August 2027. Dealer: Elect Automotive in Leighton Buzzard, 13 miles from Buckingham. AskCar page: https://askcar.co.uk/car/bmw-x4-2016-bef8b0b7d91f
- 2021 BMW X4 2.0 20d MHT M Sport, 187 bhp, automatic, diesel, SUV, 5 doors, grey. Mileage: 56,525 miles. Price: £27,995, reduced by £2,000 from £29,995 since AskCar first saw it on 10 October 2026, 25 days ago. Fair price: £1,429 (5%) over the AskCar estimate of £26,566. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 3 November 2026; ask the dealer for the current MOT. Dealer: NSA Motor Vehicles in Milton Keynes, 8 miles from Buckingham. AskCar page: https://askcar.co.uk/car/bmw-x4-2021-c8228e657d5c
- 2018 BMW X4 3.0 30d M Sport, 261 bhp, automatic, diesel, SUV, 5 doors, silver. Mileage: 73,260 miles. Price: £20,900, unchanged since AskCar first saw it on 1 October 2026, 34 days ago. Fair price: £1,221 (6%) over the AskCar estimate of £19,679. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 18 November 2026. Dealer: Sytner Select Northampton in Northampton, 19 miles from Buckingham. AskCar page: https://askcar.co.uk/car/bmw-x4-2018-dc5284f78827
- 2019 BMW X4 2.0 20d M Sport, 187 bhp, automatic, diesel, SUV, 5 doors, grey. Mileage: 95,925 miles. Price: £18,495, reduced by £500 from £18,995 since AskCar first saw it on 2 September 2026, 63 days ago. Fair price: £1,200 (6%) over the AskCar estimate of £17,295. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 14 July 2027. Dealer: Hampton Car Sales in Milton Malsor, 14 miles from Buckingham. AskCar page: https://askcar.co.uk/car/bmw-x4-2019-179098b49346
- 2022 BMW X4 2.0 20d MHT M Sport, 187 bhp, automatic, diesel, SUV, 5 doors, black. Mileage: 71,058 miles. Price: £28,500, unchanged since AskCar first saw it on 30 September 2026, 35 days ago. Above the going rate: £2,148 (8%) over the AskCar estimate of £26,352. Euro 6 emissions standard. ULEZ compliant. Dealer: Sytner Select Northampton in Northampton, 19 miles from Buckingham. AskCar page: https://askcar.co.uk/car/bmw-x4-2022-c8c88e30755b
- 2019 BMW X4, automatic, SUV, 5 doors, white. Mileage: 51,000 miles. Price: £37,450, reduced by £1,500 from £38,950 since AskCar first saw it on 26 September 2026, 39 days ago. Above the going rate: £9,125 (32%) over the AskCar estimate of £28,325. Euro 6 emissions standard. Dealer: Torque Point in Leighton Buzzard, 15 miles from Buckingham. AskCar page: https://askcar.co.uk/car/bmw-x4-2019-11b819a6880e
BMW X4 across the UK by price
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