Used BMW X3 for sale near Buckingham
There are 52 used BMW X3 for sale from UK dealers within 20 miles of Buckingham on AskCar, as of 8 November 2026. Typical asking price £30,000 (the median: half cost less, half cost more). The cheapest is £5,295. AskCar lists 3,134 used BMW X3 across the UK, from 1,223 dealerships.
The middle half of the 52 cars are priced between £19,700 and £43,000.
As of 8 November 2026, AskCar lists 595,629 cars and vans from 12,891 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
37 of the 52 BMW X3 within 20 miles of Buckingham had their price reduced in the last 14 days to 8 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 3,033 priced BMW X3 adverts on AskCar as of 8 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.
- 2013 BMW X3 2.0 20d M Sport, 181 bhp, automatic, diesel, SUV, 5 doors, white. Mileage: 109,694 miles. Price: £5,499, reduced by £2,000 from £7,499 since AskCar first saw it on 22 June 2026, 139 days ago. Good value: £957 (14%) under the AskCar estimate of £6,456. Euro 5 emissions standard. MOT: valid until 1 January 2027. Dealer: G1 Car Supermarket in Leighton Buzzard, 16 miles from Buckingham. AskCar page: https://askcar.co.uk/car/bmw-x3-2013-147b0679c27f
- 2021 BMW X3 2.0 30e M Sport, 288 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, black. Mileage: 53,890 miles. Price: £21,995, reduced by £1,000 from £22,995 since AskCar first saw it on 18 October 2026, 21 days ago. Good value: £3,702 (14%) under the AskCar estimate of £25,697. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 6 July 2027. Dealer: S.M.T Automotive in Marsworth, 18 miles from Buckingham. AskCar page: https://askcar.co.uk/car/bmw-x3-2021-6bca53d8d277
- 2026 BMW X3 2.0 20d MHT M Sport, 194 bhp, automatic, diesel, SUV, 5 doors, grey. Mileage: 1,914 miles. Price: £43,450, reduced by £4,545 from £47,995 since AskCar first saw it on 13 October 2026, 26 days ago. Good value: £6,047 (12%) under the AskCar estimate of £49,497. 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-x3-2026-0e870eb64572
- 2022 BMW X3 2.0 20d MHT M Sport, 187 bhp, automatic, diesel, SUV, 5 doors, grey. Mileage: 15,369 miles. Price: £29,850, reduced by £2,100 from £31,950 since AskCar first saw it on 25 September 2026, 44 days ago. Good value: £4,130 (12%) under the AskCar estimate of £33,980. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 18 July 2027. Dealer: North Oxford Bmw in Oxford, 19 miles from Buckingham. AskCar page: https://askcar.co.uk/car/bmw-x3-2022-1ba89989eba8
- 2020 BMW X3 2.0 30e M Sport, 288 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, white. Mileage: 29,351 miles. Price: £22,966, reduced by £2,624 from £25,590 since AskCar first saw it on 28 May 2026, 164 days ago. Good value: £2,940 (11%) under the AskCar estimate of £25,906. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 17 December 2026. Dealer: Carsa Towcester in Towcester, 10 miles from Buckingham. AskCar page: https://askcar.co.uk/car/bmw-x3-2020-392c062a8d34
- 2014 BMW X3 3.0 35d M Sport, 308 bhp, automatic, diesel, estate, 5 doors, silver. Mileage: 91,084 miles. Price: £9,920, reduced by £2,740 from £12,660 since AskCar first saw it on 28 May 2026, 164 days ago. Good value: £1,096 (9%) under the AskCar estimate of £11,016. MOT: valid until 5 February 2027. Dealer: Evans Halshaw BYD Milton Keynes in Milton Keynes, 12 miles from Buckingham. AskCar page: https://askcar.co.uk/car/bmw-x3-2014-5ca622deb773
- 2019 BMW X3 3.0 M Sport, automatic, diesel, SUV, 5 doors, white. Mileage: 75,828 miles. Price: £17,951, reduced by £2,999 from £20,950 since AskCar first saw it on 26 August 2026, 74 days ago. Good value: £1,665 (8%) under the AskCar estimate of £19,616. Euro 6 emissions standard. ULEZ compliant. Dealer: Listers Honda Northampton in Northampton, 18 miles from Buckingham. AskCar page: https://askcar.co.uk/car/bmw-x3-2019-4c7677ebfe48
- 2020 BMW X3 3.0 30d M Sport, 261 bhp, automatic, diesel, SUV, 5 doors, white. Mileage: 60,089 miles. Price: £22,990, unchanged since AskCar first saw it on 19 October 2026, 20 days ago. Good value: £2,008 (8%) under the AskCar estimate of £24,998. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 8 November 2026. Dealer: Cars in MK in Milton Keynes, 11 miles from Buckingham. AskCar page: https://askcar.co.uk/car/bmw-x3-2020-3914ac802c98
- 2026 BMW X3 2.0 20d MHT M Sport, 194 bhp, automatic, diesel, SUV, 5 doors, grey. Mileage: 1,660 miles. Price: £45,998, reduced by £997 from £46,995 since AskCar first saw it on 13 October 2026, 26 days ago. Fair price: £3,873 (7%) under the AskCar estimate of £49,871. 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-x3-2026-6c7aab36b988
- 2022 BMW X3 2.0 30e M Sport, 288 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, black. Mileage: 25,303 miles. Price: £29,900, reduced by £1,850 from £31,750 since AskCar first saw it on 11 September 2026, 58 days ago. Fair price: £2,446 (7%) under the AskCar estimate of £32,346. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 26 October 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-x3-2022-bbc93c2734f5
- 2018 BMW X3 2.0 20d M Sport, 187 bhp, automatic, diesel, SUV, 5 doors, grey. Mileage: 54,013 miles. Price: £18,999, reduced by £3,241 from £22,240 since AskCar first saw it on 28 May 2026, 164 days ago. Fair price: £1,277 (6%) under the AskCar estimate of £20,276. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 30 July 2026; ask the dealer for the current MOT. Dealer: Wheatley Car Centre in Wheatley, 19 miles from Buckingham. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-96179054691e
- 2025 BMW X3 2.0 30e M Sport, 295 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, grey. Mileage: 14,050 miles. Price: £42,690, reduced by £4,305 from £46,995 since AskCar first saw it on 16 June 2026, 145 days ago. Fair price: £2,754 (6%) under the AskCar estimate of £45,444. 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-x3-2025-b6b5c1b39a00
- 2024 BMW X3 2.0 20d M Sport, automatic, diesel, black. Mileage: 24,027 miles. Price: £34,450, reduced by £1,800 from £36,250 since AskCar first saw it on 16 October 2026, 23 days ago. Fair price: £2,051 (5%) under the AskCar estimate of £36,501. MOT: first test not yet due. Dealer: North Oxford Bmw in Oxford, 19 miles from Buckingham. AskCar page: https://askcar.co.uk/car/bmw-x3-2024-d4f5db1ac9fa
- 2024 BMW X3 2.0 20d M Sport, automatic, diesel, grey. Mileage: 35,350 miles. Price: £32,950, reduced by £3,900 from £36,850 since AskCar first saw it on 25 August 2026, 75 days ago. Fair price: £1,624 (4%) under the AskCar estimate of £34,574. MOT: first test not yet due. Dealer: Wollaston BMW in Wollaston, 17 miles from Buckingham. AskCar page: https://askcar.co.uk/car/bmw-x3-2024-e8defa3c0b13
- 2026 BMW X3 2.0 20d MHT M Sport, 194 bhp, automatic, diesel, SUV, 5 doors, black. Mileage: 2,413 miles. Price: £46,495, reduced by £2,455 from £48,950 since AskCar first saw it on 13 October 2026, 26 days ago. Fair price: £2,275 (4%) under the AskCar estimate of £48,770. 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-x3-2026-4edb427dc313
- 2025 BMW X3 2.0 20d MHT M Sport, automatic, diesel, SUV, 5 doors, grey. Mileage: 7,471 miles. Price: £41,850, reduced by £100 from £41,950 since AskCar first saw it on 16 October 2026, 23 days ago. Fair price: £1,936 (4%) under the AskCar estimate of £43,786. 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-x3-2025-48fbbd967d3e
- 2026 BMW X3 2.0 20d MHT M Sport, 194 bhp, automatic, diesel, SUV, 5 doors, grey. Mileage: 2,140 miles. Price: £46,995, unchanged since AskCar first saw it on 13 October 2026, 26 days ago. Fair price: £2,171 (4%) under the AskCar estimate of £49,166. 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-x3-2026-25d05ec32b67
- 2025 BMW X3 2.0 30e M Sport, 295 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, black. Mileage: 13,623 miles. Price: £43,735, reduced by £2,760 from £46,495 since AskCar first saw it on 31 July 2026, 100 days ago. Fair price: £1,791 (3%) under the AskCar estimate of £45,526. 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-x3-2025-197e50b65490
- 2023 BMW X3 3.0 M40i MHT, 355 bhp, automatic, petrol, SUV, 5 doors, black. Mileage: 34,200 miles. Price: £41,790, reduced by £1,700 from £43,490 since AskCar first saw it on 12 September 2026, 57 days ago. Fair price: £1,568 (3%) under the AskCar estimate of £43,358. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 18 June 2027. Dealer: Stratstone BMW Milton Keynes in Milton Keynes, 12 miles from Buckingham. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-8b1022e36fca
- 2026 BMW X3 2.0 20d MHT M Sport, 194 bhp, automatic, diesel, SUV, 5 doors, grey. Mileage: 3,640 miles. Price: £46,685, reduced by £965 from £47,650 since AskCar first saw it on 19 September 2026, 50 days ago. Fair price: £1,726 (3%) under the AskCar estimate of £48,411. 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-x3-2026-e1a2b8dd0618
- 2019 BMW X3 2.0 20d M Sport, 187 bhp, automatic, diesel, SUV, 5 doors, white. Mileage: 51,772 miles. Price: £20,590, reduced by £400 from £20,990 since AskCar first saw it on 24 September 2026, 45 days ago. Fair price: £683 (3%) under the AskCar estimate of £21,273. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 11 June 2027. Dealer: Stratstone BMW Milton Keynes in Milton Keynes, 12 miles from Buckingham. AskCar page: https://askcar.co.uk/car/bmw-x3-2019-47a13c89cee4
- 2026 BMW X3 2.0 20d MHT M Sport, 194 bhp, automatic, diesel, SUV, 5 doors, grey. Mileage: 6,720 miles. Price: £45,950, raised by £100 from £45,850 since AskCar first saw it on 31 October 2026, 8 days ago. Fair price: £1,458 (3%) under the AskCar estimate of £47,408. 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-x3-2026-789ed05a4744
- 2021 BMW X3 2.0 20d MHT M Sport, 187 bhp, automatic, diesel, SUV, 5 doors, grey. Mileage: 39,287 miles. Price: £25,950, reduced by £2,000 from £27,950 since AskCar first saw it on 16 October 2026, 23 days ago. Fair price: £817 (3%) under the AskCar estimate of £26,767. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 27 August 2027. Dealer: North Oxford Bmw in Oxford, 19 miles from Buckingham. AskCar page: https://askcar.co.uk/car/bmw-x3-2021-026c7d138989
- 2018 BMW X3 2.0 20d Xline, 187 bhp, automatic, diesel, SUV, 5 doors, silver. Mileage: 33,995 miles. Price: £20,890, reduced by £1,005 from £21,895 since AskCar first saw it on 20 October 2026, 19 days ago. Fair price: £643 (2%) under the AskCar estimate of £21,533. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 9 November 2026. Dealer: Stratstone BMW Milton Keynes in Milton Keynes, 12 miles from Buckingham. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-d95a4def6d12
- 2024 BMW X3 2.0 20d M Sport, automatic, diesel, grey. Mileage: 27,382 miles. Price: £34,950, reduced by £1,300 from £36,250 since AskCar first saw it on 10 October 2026, 29 days ago. Fair price: £1,032 (2%) under the AskCar estimate of £35,982. MOT: first test not yet due. Dealer: North Oxford Bmw in Oxford, 19 miles from Buckingham. AskCar page: https://askcar.co.uk/car/bmw-x3-2024-385a932ffa35
- 2025 BMW X3 2.0 20d MHT M Sport, automatic, diesel, SUV, 5 doors, grey. Mileage: 6,532 miles. Price: £42,950, reduced by £4,900 from £47,850 since AskCar first saw it on 25 August 2026, 75 days ago. Fair price: £1,200 (2%) under the AskCar estimate of £44,150. 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-x3-2025-e96eab1a3b9e
- 2015 BMW X3 2.0 20d SE, 187 bhp, automatic, diesel, SUV, 5 doors, grey. Mileage: 102,371 miles. Price: £7,891, unchanged since AskCar first saw it on 5 November 2026, 3 days ago. Fair price: £182 (2%) under the AskCar estimate of £8,073. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 2 February 2027. Dealer: House of Brage in Oxford, 16 miles from Buckingham. AskCar page: https://askcar.co.uk/car/bmw-x3-2015-31c6d6812239
- 2026 BMW X3 3.0 M50i MHT, 393 bhp, automatic, petrol, SUV, 5 doors, grey. Mileage: 5,219 miles. Price: £57,850, reduced by £2,000 from £59,850 since AskCar first saw it on 9 October 2026, 30 days ago. Fair price: £1,072 (1%) under the AskCar estimate of £58,922. 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-x3-2026-dd25811b2c8a
- 2026 BMW X3 2.0 20d MHT M Sport, 194 bhp, automatic, diesel, SUV, 5 doors, grey. Mileage: 2,451 miles. Price: £47,995, unchanged since AskCar first saw it on 13 October 2026, 26 days ago. Fair price: £720 (1%) under the AskCar estimate of £48,715. 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-x3-2026-ae5d4492a0af
- 2025 BMW X3 3.0 M50i MHT, 393 bhp, automatic, petrol, SUV, 5 doors, black. Mileage: 19,241 miles. Price: £51,090, reduced by £3,400 from £54,490 since AskCar first saw it on 6 October 2026, 33 days ago. Fair price: £712 (1%) under the AskCar estimate of £51,802. 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-x3-2025-9b8775c092f3
- 2021 BMW X3 2.0 20i M Sport, 181 bhp, automatic, petrol, SUV, 5 doors, grey. Mileage: 40,828 miles. Price: £25,499, unchanged since AskCar first saw it on 6 November 2026, 2 days ago. Fair price: £262 (1%) under the AskCar estimate of £25,761. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 11 September 2027. Dealer: N.m.j. Motorhouse in Milton Keynes, 7 miles from Buckingham. AskCar page: https://askcar.co.uk/car/bmw-x3-2021-29600fc3aa5c
- 2023 BMW X3 3.0, automatic, diesel, SUV, 5 doors, grey. Mileage: 38,868 miles. Price: £40,950, reduced by £2,000 from £42,950 since AskCar first saw it on 13 October 2026, 26 days ago. Fair price: £331 (under 1%) under the AskCar estimate of £41,281. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 4 October 2027. Dealer: North Oxford Bmw in Oxford, 19 miles from Buckingham. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-21904c276c03
- 2019 BMW X3 2.0 20d M Sport, 187 bhp, automatic, diesel, SUV, 5 doors, blue. Mileage: 63,514 miles. Price: £19,991, reduced by £300 from £20,291 since AskCar first saw it on 30 October 2026, 9 days ago. Fair price: £137 (under 1%) under the AskCar estimate of £20,128. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 30 December 2026. Dealer: House of Brage in Oxford, 16 miles from Buckingham. AskCar page: https://askcar.co.uk/car/bmw-x3-2019-e03ac4d07e71
- 2023 BMW X3 2.0 20d MHT M Sport, 187 bhp, automatic, diesel, SUV, 5 doors, black. Mileage: 23,086 miles. Price: £34,430, reduced by £1,068 from £35,498 since AskCar first saw it on 4 October 2026, 35 days ago. Fair price: £151 (under 1%) under the AskCar estimate of £34,581. Euro 6 emissions standard. ULEZ compliant. Dealer: Stratstone BMW Milton Keynes in Milton Keynes, 12 miles from Buckingham. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-d0fbee1a4c16
- 2019 BMW X3 2.0 20d Xline, 187 bhp, automatic, diesel, SUV, 5 doors, grey. Mileage: 134,272 miles. Price: £10,995, reduced by £1,000 from £11,995 since AskCar first saw it on 5 August 2026, 95 days ago. Fair price: £34 (under 1%) under the AskCar estimate of £11,029. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 31 August 2026; ask the dealer for the current MOT. Dealer: Hampton Car Sales in Milton Malsor, 14 miles from Buckingham. AskCar page: https://askcar.co.uk/car/bmw-x3-2019-8c2e8674f50f
- 2026 BMW X3 2.0 20d MHT M Sport, 194 bhp, automatic, diesel, SUV, 5 doors, black. Mileage: 10,229 miles. Price: £45,950, reduced by £400 from £46,350 since AskCar first saw it on 27 October 2026, 12 days ago. Fair price: £60 (under 1%) under the AskCar estimate of £46,010. 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-x3-2026-1166b451b44c
- 2018 BMW X3 2.0 Xline, 187 bhp, automatic, diesel, SUV, 5 doors, white. Mileage: 94,100 miles. Price: £13,247, reduced by £1,003 from £14,250 since AskCar first saw it on 29 August 2026, 71 days ago. Fair price: £11 (under 1%) over the AskCar estimate of £13,236. MOT: valid until 15 August 2027. Dealer: Car Kultur in Aston Sandford, 18 miles from Buckingham. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-817c9e8878ad
- 2018 BMW X3 2.0 20d M Sport, 187 bhp, automatic, diesel, SUV, 5 doors, black. Mileage: 58,200 miles. Price: £19,990, reduced by £500 from £20,490 since AskCar first saw it on 23 October 2026, 16 days ago. Fair price: £40 (under 1%) over the AskCar estimate of £19,950. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 25 September 2027. Dealer: Stratstone BMW Milton Keynes in Milton Keynes, 12 miles from Buckingham. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-40549d4d0f93
- 2023 BMW X3 2.0 20d MHT M Sport, 187 bhp, automatic, diesel, SUV, 5 doors, grey. Mileage: 61,890 miles. Price: £27,990, reduced by £1,005 from £28,995 since AskCar first saw it on 21 October 2026, 18 days ago. Fair price: £71 (under 1%) over the AskCar estimate of £27,919. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 15 August 2027. Dealer: Stratstone BMW Milton Keynes in Milton Keynes, 12 miles from Buckingham. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-7d1c56bbfc27
- 2025 BMW X3 2.0 20i MHT M Sport, 205 bhp, automatic, petrol, SUV, 5 doors, black. Mileage: 5,861 miles. Price: £44,850, reduced by £2,100 from £46,950 since AskCar first saw it on 25 August 2026, 75 days ago. Fair price: £169 (under 1%) over the AskCar estimate of £44,681. 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-x3-2025-eddfaaba9308
- 2019 BMW X3 2.0 20i M Sport, 181 bhp, automatic, petrol, SUV, 5 doors, grey. Mileage: 7,800 miles. Price: £26,850, reduced by £1,725 from £28,575 since AskCar first saw it on 2 July 2026, 129 days ago. Fair price: £258 (under 1%) over the AskCar estimate of £26,592. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 16 August 2026; ask the dealer for the current MOT. Dealer: Kallenhard in Leighton Buzzard, 16 miles from Buckingham. AskCar page: https://askcar.co.uk/car/bmw-x3-2019-95077251f417
- 2024 BMW X3 2.0 20i MHT M Sport, 181 bhp, automatic, petrol, SUV, 5 doors, black. Mileage: 18,000 miles. Price: £37,990, reduced by £1,900 from £39,890 since AskCar first saw it on 3 October 2026, 36 days ago. Fair price: £771 (2%) over the AskCar estimate of £37,219. 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-x3-2024-7a0eeca7ff54
- 2019 BMW X3 2.0, automatic, diesel, SUV, 5 doors, white. Mileage: 44,972 miles. Price: £22,190, reduced by £199 from £22,389 since AskCar first saw it on 31 October 2026, 8 days ago. Fair price: £547 (2%) over the AskCar estimate of £21,643. MOT: valid until 15 March 2027. Dealer: Highfield Motors Wheatley Car Centre in Kidlington, 19 miles from Buckingham. AskCar page: https://askcar.co.uk/car/bmw-x3-2019-8dfcca629e85
- 2024 BMW X3 2.0 30e M Sport, 288 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, black. Mileage: 22,500 miles. Price: £36,450, unchanged since AskCar first saw it on 6 November 2026, 2 days ago. Fair price: £1,050 (2%) over the AskCar estimate of £35,400. 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-x3-2024-83cfeddc8e24
- 2015 BMW X3 2.0 20d Xline, 187 bhp, manual, diesel, SUV, 5 doors, grey. Mileage: 71,000 miles. Price: £8,990, reduced by £1,000 from £9,990 since AskCar first saw it on 4 June 2026, 157 days ago. Fair price: £307 (3%) over the AskCar estimate of £8,683. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 7 June 2027. Dealer: Prestigio Cars in Bedford, 17 miles from Buckingham. AskCar page: https://askcar.co.uk/car/bmw-x3-2015-fca901680644
- 2025 BMW X3 3.0 M50i MHT, 393 bhp, automatic, petrol, SUV, 5 doors, grey. Mileage: 4,195 miles. Price: £59,250, reduced by £600 from £59,850 since AskCar first saw it on 30 October 2026, 9 days ago. Fair price: £2,740 (4%) over the AskCar estimate of £56,510. 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-x3-2025-580d8ef142a7
- 2023 BMW X3 2.0 20d MHT M Sport, 187 bhp, automatic, diesel, SUV, 5 doors, black. Mileage: 37,920 miles. Price: £33,750, reduced by £100 from £33,850 since AskCar first saw it on 22 October 2026, 17 days ago. Fair price: £1,572 (4%) over the AskCar estimate of £32,178. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 31 August 2027. Dealer: Wollaston BMW in Wollaston, 17 miles from Buckingham. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-55792ae3c3bf
- 2015 BMW X3 2.0 20d M Sport, 187 bhp, automatic, diesel, SUV, 5 doors, grey. Mileage: 122,778 miles. Price: £8,975, unchanged since AskCar first saw it on 3 November 2026, 5 days ago. Fair price: £439 (5%) over the AskCar estimate of £8,536. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 21 July 2027. Dealer: Woburn Cars in Milton Keynes, 14 miles from Buckingham. AskCar page: https://askcar.co.uk/car/bmw-x3-2015-4747e09932ae
- 2014 BMW X3, automatic, white. Mileage: 65,244 miles. Price: £14,500, reduced by £400 from £14,900 since AskCar first saw it on 25 September 2026, 44 days ago. Above the going rate: £1,311 (9%) over the AskCar estimate of £13,189. MOT: valid until 18 August 2027. Dealer: Japan Car Imports UK in Northampton, 18 miles from Buckingham. AskCar page: https://askcar.co.uk/car/bmw-x3-2014-34141b2adbb6
- 2013 BMW X3 2.0 20d SE, 181 bhp, automatic, diesel, SUV, 5 doors, blue. Mileage: 10,000 miles. Price: £5,295, unchanged since AskCar first saw it on 3 October 2026, 36 days ago. Far below the going rate: £4,816 (47%) under the AskCar estimate of £10,111. Worth asking the dealer why. Euro 5 emissions standard. MOT: valid until 13 July 2027. Dealer: Northampton Car Company in Northampton, 15 miles from Buckingham. AskCar page: https://askcar.co.uk/car/bmw-x3-2013-c810481619bd
- 2012 BMW X3 2.0, automatic, diesel, 5 doors, black. Mileage: 10,000 miles. Price: £6,995, unchanged since AskCar first saw it on 28 October 2026, 11 days ago. Far below the going rate: £4,649 (39%) under the AskCar estimate of £11,644. Worth asking the dealer why. MOT: valid until 17 May 2027. Dealer: Northampton Car Company in Northampton, 15 miles from Buckingham. AskCar page: https://askcar.co.uk/car/bmw-x3-2012-8da49fa04a6e
- 2016 BMW X3 2.0 20d M Sport, 187 bhp, automatic, diesel, SUV, 5 doors, black. Mileage: 10,000 miles. Price: £11,495, unchanged since AskCar first saw it on 14 October 2026, 25 days ago. Far below the going rate: £6,603 (36%) under the AskCar estimate of £18,098. Worth asking the dealer why. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 25 September 2027. Dealer: Northampton Car Company in Northampton, 15 miles from Buckingham. AskCar page: https://askcar.co.uk/car/bmw-x3-2016-4a39d8c9a771
BMW X3 across the UK by price
- Under £5,000 (54 cars)
- Under £8,000 (165 cars)
- Under £10,000 (260 cars)
- Under £15,000 (507 cars)
- Under £20,000 (916 cars)
- Under £30,000 (1,657 cars)
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