Used BMW X3 for sale near Warminster
There are 10 used BMW X3 for sale from UK dealers within 20 miles of Warminster on AskCar, as of 4 November 2026. Typical asking price £30,000 (the median: half cost less, half cost more). The cheapest is £3,995. AskCar lists 3,115 used BMW X3 across the UK, from 1,212 dealerships.
The middle half of the 10 cars are priced between £24,500 and £39,500.
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 Warminster
7 of the 10 BMW X3 within 20 miles of Warminster 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.
- 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, 1 mile from Warminster. AskCar page: https://askcar.co.uk/car/bmw-x3-2014-7044b383653a
- 2022 BMW X3 2.0 20d MHT M Sport, 187 bhp, automatic, diesel, SUV, 5 doors, white. Mileage: 19,641 miles. Price: £28,990, reduced by £4,410 from £33,400 since AskCar first saw it on 21 July 2026, 106 days ago. Good value: £3,552 (10%) under the AskCar estimate of £32,542. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 18 May 2027. Dealer: Marshall BMW Salisbury in Salisbury, 20 miles from Warminster. AskCar page: https://askcar.co.uk/car/bmw-x3-2022-c65d3fcdb32b
- 2023 BMW X3 2.0 20d MHT M Sport, 187 bhp, automatic, diesel, SUV, 5 doors, black. Mileage: 19,281 miles. Price: £32,200, reduced by £1,900 from £34,100 since AskCar first saw it on 8 October 2026, 27 days ago. Good value: £2,988 (8%) under the AskCar estimate of £35,188. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 13 September 2027. Dealer: Marshall BMW Salisbury in Salisbury, 20 miles from Warminster. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-16236e1c0215
- 2023 BMW X3 2.0 20d MHT M Sport, 187 bhp, automatic, diesel, SUV, 5 doors, blue. Mileage: 29,143 miles. Price: £30,699, reduced by £3,100 from £33,799 since AskCar first saw it on 10 September 2026, 55 days ago. Good value: £2,810 (8%) under the AskCar estimate of £33,509. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 3 September 2027. Dealer: cinch in Salisbury, 20 miles from Warminster. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-2aaf21391c2f
- 2025 BMW X3 2.0 20d MHT M Sport, automatic, diesel, SUV, 5 doors, black. Mileage: 3,258 miles. Price: £42,000, reduced by £7,695 from £49,695 since AskCar first saw it on 28 May 2026, 160 days ago. Fair price: £3,234 (7%) under the AskCar estimate of £45,234. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Marshall BMW Salisbury in Salisbury, 20 miles from Warminster. AskCar page: https://askcar.co.uk/car/bmw-x3-2025-4af8ff2cbf61
- 2022 BMW X3 2.0 20d MHT M Sport, 187 bhp, automatic, diesel, SUV, 5 doors, black. Mileage: 48,904 miles. Price: £26,995, reduced by £3,000 from £29,995 since AskCar first saw it on 30 September 2026, 35 days ago. Fair price: £2,043 (7%) under the AskCar estimate of £29,038. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 24 February 2027. Dealer: Hendy Renault - Salisbury in Salisbury, 18 miles from Warminster. AskCar page: https://askcar.co.uk/car/bmw-x3-2022-bec25a35a1e8
- 2026 BMW X3 3.0 M50i MHT, 393 bhp, automatic, petrol, SUV, 5 doors, grey. Mileage: 8,471 miles. Price: £54,099, reduced by £200 from £54,299 since AskCar first saw it on 24 October 2026, 11 days ago. Fair price: £3,412 (5%) under the AskCar estimate of £57,511. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: cinch in Salisbury, 20 miles from Warminster. AskCar page: https://askcar.co.uk/car/bmw-x3-2026-4fa4636a786f
- 2021 BMW X3 2.0 20d MHT M Sport, 187 bhp, automatic, diesel, SUV, 5 doors, white. Mileage: 49,974 miles. Price: £23,500, reduced by £300 from £23,800 since AskCar first saw it on 24 October 2026, 11 days ago. Fair price: £859 (3%) under the AskCar estimate of £24,359. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 5 February 2027. Dealer: Marshall BMW Salisbury in Salisbury, 20 miles from Warminster. AskCar page: https://askcar.co.uk/car/bmw-x3-2021-a56847b25802
- 2025 BMW X3 2.0 20i MHT M Sport, 205 bhp, automatic, petrol, SUV, 5 doors, black. Mileage: 8,015 miles. Price: £44,499, reduced by £2,200 from £46,699 since AskCar first saw it on 10 October 2026, 25 days ago. Fair price: £556 (1%) over the AskCar estimate of £43,943. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: cinch in Salisbury, 20 miles from Warminster. AskCar page: https://askcar.co.uk/car/bmw-x3-2025-93e850fd477a
- 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, 11 miles from Warminster. 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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