Used BMW X6 M for sale near Dartford
There are 4 used BMW X6 M for sale from UK dealers within 20 miles of Dartford on AskCar, as of 9 November 2026. The cheapest is £16,495. AskCar lists 56 used BMW X6 M across the UK, from 51 dealerships.
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.
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 54 priced BMW X6 M 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.
- 2021 BMW X6 M 4.4 i V8 Competition, 616 bhp, automatic, petrol, SUV, 5 doors, green. Mileage: 16,200 miles. Price: £62,000, unchanged since AskCar first saw it on 8 November 2026, 1 day ago. Fair price: £1,788 (2%) under the AskCar estimate of £63,788. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 14 July 2027. Dealer: Prestige Cars Kent in Bromley, 7 miles from Dartford. AskCar page: https://askcar.co.uk/car/bmw-x6-m-2021-50e8ed88361f
- 2014 BMW X6 M 4.4 i V8, 547 bhp, automatic, petrol, SUV, 5 doors, white. Mileage: 76,683 miles. Price: £16,495, reduced by £500 from £16,995 since AskCar first saw it on 16 September 2026, 54 days ago. Fair price: £473 (2%) under the AskCar estimate of £16,968. Euro 5 emissions standard. ULEZ compliant. MOT: valid until 25 January 2027. Dealer: Motor Land in London, 11 miles from Dartford. AskCar page: https://askcar.co.uk/car/bmw-x6-m-2014-38e962d961e3
- 2020 BMW X6 M 4.4 i V8 Competition, 616 bhp, automatic, petrol, SUV, 5 doors, grey. Mileage: 30,121 miles. Price: £53,000, reduced by £2,000 from £55,000 since AskCar first saw it on 25 August 2026, 76 days ago. Fair price: £999 (1%) under the AskCar estimate of £53,999. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 21 January 2027. Dealer: Prestige Cars Kent in Bromley, 7 miles from Dartford. AskCar page: https://askcar.co.uk/car/bmw-x6-m-2020-7df53b14d221
- 2023 BMW X6 M 4.4 i V8 Competition, 616 bhp, automatic, petrol, SUV, 5 doors, grey. Mileage: 8,835 miles. Price: £74,386, unchanged since AskCar first saw it on 13 October 2026, 27 days ago. Fair price: £2,526 (3%) over the AskCar estimate of £71,860. Euro 6 emissions standard. ULEZ compliant. Dealer: BMW Park Lane in City of Westminster, 17 miles from Dartford. AskCar page: https://askcar.co.uk/car/bmw-x6-m-2023-62926b393abc
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