Used BMW X3 for sale near Bicester
There are 18 used BMW X3 for sale from UK dealers within 20 miles of Bicester on AskCar, as of 9 November 2026. Typical asking price £23,000 (the median: half cost less, half cost more). The cheapest is £7,891. AskCar lists 3,127 used BMW X3 across the UK, from 1,220 dealerships.
The middle half of the 18 cars are priced between £19,400 and £33,500.
As of 9 November 2026, AskCar lists 584,619 cars and vans from 12,676 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.
Price reductions near Bicester
12 of the 18 BMW X3 within 20 miles of Bicester had their price reduced in the last 14 days to 9 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 3,046 priced BMW X3 adverts on AskCar as of 9 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.
- 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, 45 days ago. Good value: £4,168 (12%) under the AskCar estimate of £34,018. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 18 July 2027. Dealer: North Oxford Bmw in Oxford, 9 miles from Bicester. 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: £22,926, reduced by £2,664 from £25,590 since AskCar first saw it on 28 May 2026, 165 days ago. Good value: £2,971 (11%) under the AskCar estimate of £25,897. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 17 December 2026. Dealer: Carsa Towcester in Towcester, 18 miles from Bicester. AskCar page: https://askcar.co.uk/car/bmw-x3-2020-392c062a8d34
- 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, 21 days ago. Good value: £2,019 (8%) under the AskCar estimate of £25,009. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 8 November 2026; ask the dealer for the current MOT. Dealer: Cars in MK in Milton Keynes, 19 miles from Bicester. AskCar page: https://askcar.co.uk/car/bmw-x3-2020-3914ac802c98
- 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, 165 days ago. Fair price: £1,275 (6%) under the AskCar estimate of £20,274. 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, 11 miles from Bicester. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-96179054691e
- 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, 24 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, 9 miles from Bicester. AskCar page: https://askcar.co.uk/car/bmw-x3-2024-d4f5db1ac9fa
- 2018 BMW X3 2.0 20d M Sport, 187 bhp, automatic, diesel, SUV, 5 doors, black. Mileage: 30,233 miles. Price: £21,995, reduced by £1,000 from £22,995 since AskCar first saw it on 23 July 2026, 109 days ago. Fair price: £1,035 (4%) under the AskCar estimate of £23,030. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 9 October 2026; ask the dealer for the current MOT. Dealer: Wheelers Chipping Norton in Chipping Norton, 16 miles from Bicester. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-6db462328a37
- 2019 BMW X3 3.0 30d M Sport, 261 bhp, automatic, diesel, SUV, 5 doors, black. Mileage: 79,310 miles. Price: £19,199, reduced by £501 from £19,700 since AskCar first saw it on 17 September 2026, 53 days ago. Fair price: £856 (4%) under the AskCar estimate of £20,055. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 14 February 2027. Dealer: Marshall Motor Group Oxford Audi in Oxford, 12 miles from Bicester. AskCar page: https://askcar.co.uk/car/bmw-x3-2019-d3f895d5c336
- 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, 24 days ago. Fair price: £849 (3%) under the AskCar estimate of £26,799. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 27 August 2027. Dealer: North Oxford Bmw in Oxford, 9 miles from Bicester. AskCar page: https://askcar.co.uk/car/bmw-x3-2021-026c7d138989
- 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, 30 days ago. Fair price: £1,035 (2%) under the AskCar estimate of £35,985. MOT: first test not yet due. Dealer: North Oxford Bmw in Oxford, 9 miles from Bicester. AskCar page: https://askcar.co.uk/car/bmw-x3-2024-385a932ffa35
- 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, 4 days ago. Fair price: £186 (2%) under the AskCar estimate of £8,077. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 2 February 2027. Dealer: House of Brage in Oxford, 9 miles from Bicester. AskCar page: https://askcar.co.uk/car/bmw-x3-2015-31c6d6812239
- 2018 BMW X3 2.0 Xline, 187 bhp, automatic, diesel, SUV, 5 doors, white. Mileage: 94,100 miles. Price: £12,997, reduced by £1,253 from £14,250 since AskCar first saw it on 29 August 2026, 72 days ago. Fair price: £161 (1%) under the AskCar estimate of £13,158. MOT: valid until 15 August 2027. Dealer: Car Kultur in Aston Sandford, 15 miles from Bicester. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-817c9e8878ad
- 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, 3 days ago. Fair price: £243 (under 1%) under the AskCar estimate of £25,742. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 11 September 2027. Dealer: N.m.j. Motorhouse in Milton Keynes, 17 miles from Bicester. 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, 27 days ago. Fair price: £344 (under 1%) under the AskCar estimate of £41,294. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 4 October 2027. Dealer: North Oxford Bmw in Oxford, 9 miles from Bicester. 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, 10 days ago. Fair price: £152 (under 1%) under the AskCar estimate of £20,143. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 30 December 2026. Dealer: House of Brage in Oxford, 9 miles from Bicester. AskCar page: https://askcar.co.uk/car/bmw-x3-2019-e03ac4d07e71
- 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, 13 days ago. Fair price: £11 (under 1%) over the AskCar estimate of £45,939. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: North Oxford Bmw in Oxford, 9 miles from Bicester. AskCar page: https://askcar.co.uk/car/bmw-x3-2026-1166b451b44c
- 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, 9 days ago. Fair price: £544 (2%) over the AskCar estimate of £21,646. MOT: valid until 15 March 2027. Dealer: Highfield Motors Wheatley Car Centre in Kidlington, 11 miles from Bicester. 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, 3 days ago. Fair price: £1,065 (3%) over the AskCar estimate of £35,385. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: North Oxford Bmw in Oxford, 9 miles from Bicester. AskCar page: https://askcar.co.uk/car/bmw-x3-2024-83cfeddc8e24
- 2013 BMW X3 2.0 20d M Sport, 181 bhp, automatic, diesel, SUV, 5 doors, black. Mileage: 83,500 miles. Price: £9,295, reduced by £700 from £9,995 since AskCar first saw it on 9 October 2026, 31 days ago. Above the going rate: £1,549 (19%) over the AskCar estimate of £7,746. Euro 5 emissions standard. MOT: the latest record we hold ran out on 29 October 2026; ask the dealer for the current MOT. Dealer: M H Car Sales Oxford in Witney, 16 miles from Bicester. AskCar page: https://askcar.co.uk/car/bmw-x3-2013-8a00ed2543ff
BMW X3 across the UK by price
- Under £5,000 (53 cars)
- Under £8,000 (162 cars)
- Under £10,000 (259 cars)
- Under £15,000 (509 cars)
- Under £20,000 (916 cars)
- Under £30,000 (1,654 cars)
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