Used BMW X3 M for sale near Reading
There are 4 used BMW X3 M for sale from UK dealers within 20 miles of Reading on AskCar, as of 8 November 2026. The cheapest is £37,995. AskCar lists 130 used BMW X3 M across the UK, from 112 dealerships.
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 Reading
3 of the 4 BMW X3 M within 20 miles of Reading 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 129 priced BMW X3 M 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.
- 2023 BMW X3 M 3.0 Competition, 503 bhp, automatic, petrol, SUV, 5 doors, blue. Mileage: 20,404 miles. Price: £59,950, reduced by £2,500 from £62,450 since AskCar first saw it on 26 September 2026, 43 days ago. Fair price: £217 (under 1%) under the AskCar estimate of £60,167. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 11 May 2027. Dealer: Sytner Maidenhead BMW in Maidenhead, 13 miles from Reading. AskCar page: https://askcar.co.uk/car/bmw-x3-m-2023-da979a7a26dc
- 2024 BMW X3 M 3.0 Competition, 503 bhp, automatic, petrol, SUV, 5 doors, grey. Mileage: 20,946 miles. Price: £61,895, reduced by £1,100 from £62,995 since AskCar first saw it on 29 September 2026, 40 days ago. Fair price: £319 (under 1%) over the AskCar estimate of £61,576. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Group 1 Farnborough BMW in Farnborough, 15 miles from Reading. AskCar page: https://askcar.co.uk/car/bmw-x3-m-2024-bef31d2d886f
- 2019 BMW X3 M 3.0 Competition, 503 bhp, automatic, petrol, SUV, 5 doors, grey. Mileage: 44,978 miles. Price: £41,000, reduced by £1,500 from £42,500 since AskCar first saw it on 25 August 2026, 75 days ago. Fair price: £477 (1%) over the AskCar estimate of £40,523. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 29 August 2026; ask the dealer for the current MOT. Dealer: Sytner High Wycombe BMW in High Wycombe, 16 miles from Reading. AskCar page: https://askcar.co.uk/car/bmw-x3-m-2019-99937082a7eb
- 2020 BMW X3 M 3.0 Competition, 503 bhp, automatic, petrol, SUV, 5 doors, black. Mileage: 83,230 miles. Price: £37,995, unchanged since AskCar first saw it on 19 September 2026, 50 days ago. Above the going rate: £4,999 (15%) over the AskCar estimate of £32,996. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 20 January 2027. Dealer: Macphersons & Sons in Fulmer, 19 miles from Reading. AskCar page: https://askcar.co.uk/car/bmw-x3-m-2020-b7eef1de0cd1
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