Used BMW X3 for sale near Trowbridge
There are 10 used BMW X3 for sale from UK dealers within 20 miles of Trowbridge on AskCar, as of 4 November 2026. Typical asking price £20,000 (the median: half cost less, half cost more). The cheapest is £2,790. AskCar lists 3,115 used BMW X3 across the UK, from 1,212 dealerships.
The middle half of the 10 cars are priced between £17,200 and £22,000.
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 Trowbridge
5 of the 10 BMW X3 within 20 miles of Trowbridge 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 3,034 priced BMW X3 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.
- 2019 BMW X3 3.0 30d M Sport, 261 bhp, automatic, diesel, SUV, 5 doors, blue. Mileage: 62,467 miles. Price: £19,499, reduced by £2,396 from £21,895 since AskCar first saw it on 28 May 2026, 160 days ago. Good value: £3,304 (14%) under the AskCar estimate of £22,803. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 5 November 2026. Dealer: Carbase Bristol in Bristol, 17 miles from Trowbridge. AskCar page: https://askcar.co.uk/car/bmw-x3-2019-969939b8cb48
- 2021 BMW X3 2.0 30e M Sport, 288 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, black. Mileage: 46,762 miles. Price: £22,776, reduced by £874 from £23,650 since AskCar first saw it on 24 September 2026, 41 days ago. Good value: £3,784 (14%) under the AskCar estimate of £26,560. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 25 June 2027. Dealer: Carbase Bristol in Bristol, 17 miles from Trowbridge. AskCar page: https://askcar.co.uk/car/bmw-x3-2021-0d693c9b386e
- 2014 BMW X3 2.0 20d SE, 181 bhp, automatic, diesel, SUV, 5 doors, silver. Mileage: 144,000 miles. Price: £3,995, unchanged since AskCar first saw it on 2 November 2026, 2 days ago. Good value: £662 (14%) under the AskCar estimate of £4,657. Euro 5 emissions standard. MOT: valid until 23 October 2027. Dealer: Prestwood Car Sales in Warminster, 8 miles from Trowbridge. AskCar page: https://askcar.co.uk/car/bmw-x3-2014-7044b383653a
- 2006 BMW X3 3.0 M Sport, 215 bhp, automatic, diesel, SUV, 5 doors, black. Mileage: 142,564 miles. Price: £2,790, reduced by £200 from £2,990 since AskCar first saw it on 28 May 2026, 160 days ago. Good value: £421 (13%) under the AskCar estimate of £3,211. Euro 4 emissions standard. MOT: valid until 16 June 2027. Dealer: DWM Enterprise in Kingswood and Fishponds, 15 miles from Trowbridge. AskCar page: https://askcar.co.uk/car/bmw-x3-2006-8c4e0a08764c
- 2018 BMW X3 2.0 20d M Sport, 187 bhp, automatic, diesel, SUV, 5 doors, white. Mileage: 52,444 miles. Price: £18,299, reduced by £3,045 from £21,344 since AskCar first saw it on 30 June 2026, 127 days ago. Good value: £2,186 (10%) under the AskCar estimate of £20,485. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 27 February 2027. Dealer: cinch in Bristol, 16 miles from Trowbridge. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-34739b53cf0b
- 2022 BMW X3 2.0 30e M Sport, 288 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, black. Mileage: 70,959 miles. Price: £22,500, reduced by £3,154 from £25,654 since AskCar first saw it on 28 May 2026, 160 days ago. Good value: £2,584 (10%) under the AskCar estimate of £25,084. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 16 October 2026; ask the dealer for the current MOT. Dealer: Carbase Bristol in Bristol, 17 miles from Trowbridge. AskCar page: https://askcar.co.uk/car/bmw-x3-2022-7bab382b4617
- 2020 BMW X3 2.0 20d M Sport, 187 bhp, automatic, diesel, SUV, 5 doors, grey. Mileage: 51,249 miles. Price: £20,952, reduced by £873 from £21,825 since AskCar first saw it on 25 September 2026, 40 days ago. Fair price: £1,762 (7%) under the AskCar estimate of £22,714. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 30 March 2027. Dealer: Carbase Bristol in Bristol, 17 miles from Trowbridge. AskCar page: https://askcar.co.uk/car/bmw-x3-2020-912c08549c18
- 2018 BMW X3 2.0 20d M Sport, 187 bhp, automatic, diesel, SUV, 5 doors, black. Mileage: 74,180 miles. Price: £16,808, reduced by £1,455 from £18,263 since AskCar first saw it on 28 May 2026, 160 days ago. Fair price: £982 (5%) under the AskCar estimate of £17,790. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 30 November 2026. Dealer: Carbase Bristol in Bristol, 17 miles from Trowbridge. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-7bb8e47863f0
- 2021 BMW X3 3.0 M40d MHT, 335 bhp, automatic, diesel, SUV, 5 doors, black. Mileage: 46,600 miles. Price: £34,950, unchanged since AskCar first saw it on 24 September 2026, 41 days ago. Fair price: £813 (2%) under the AskCar estimate of £35,763. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 16 September 2027. Dealer: Colin Ludwell Cars in Bristol, 17 miles from Trowbridge. AskCar page: https://askcar.co.uk/car/bmw-x3-2021-f74549147442
- 2018 BMW X3 3.0 30d M Sport, 261 bhp, automatic, diesel, SUV, 5 doors, grey. Mileage: 79,300 miles. Price: £20,981, unchanged since AskCar first saw it on 21 October 2026, 14 days ago. Fair price: £1,182 (5%) over the AskCar estimate of £19,799. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 25 September 2027. Dealer: Nortree Motor Company in Melksham, 4 miles from Trowbridge. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-8161c5fa5e23
BMW X3 across the UK by price
- Under £5,000 (50 cars)
- Under £8,000 (162 cars)
- Under £10,000 (252 cars)
- Under £15,000 (504 cars)
- Under £20,000 (894 cars)
- Under £30,000 (1,616 cars)
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