Used BMW X6 M for sale near Barnet
There are 11 used BMW X6 M for sale from UK dealers within 20 miles of Barnet on AskCar, as of 9 November 2026. Typical asking price £61,000 (the median: half cost less, half cost more). The cheapest is £10,450. AskCar lists 56 used BMW X6 M across the UK, from 51 dealerships.
The middle half of the 11 cars are priced between £36,500 and £67,500.
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 Barnet
2 of the 11 BMW X6 M within 20 miles of Barnet 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 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, grey. Mileage: 19,000 miles. Price: £56,950, reduced by £1,000 from £57,950 since AskCar first saw it on 8 October 2026, 32 days ago. Good value: £6,033 (9%) under the AskCar estimate of £62,983. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 14 April 2027. Dealer: Farlan Automotive in Wembley, 8 miles from Barnet. AskCar page: https://askcar.co.uk/car/bmw-x6-m-2021-7a753d24e6fd
- 2011 BMW X6 M 4.4 i V8, 547 bhp, automatic, petrol, SUV, 5 doors, 4 seats, white. Mileage: 106,924 miles. Price: £10,450, unchanged since AskCar first saw it on 28 May 2026, 165 days ago. Fair price: £428 (3%) under the AskCar estimate of £10,878. Euro 5 emissions standard. ULEZ compliant. MOT: valid until 4 January 2027. Dealer: Quality Motor Company in Iver, 16 miles from Barnet. AskCar page: https://askcar.co.uk/car/bmw-x6-m-2011-2e41532fb0b8
- 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, 18 miles from Barnet. AskCar page: https://askcar.co.uk/car/bmw-x6-m-2014-38e962d961e3
- 2021 BMW X6 M 4.4 i V8 Competition, 616 bhp, automatic, petrol, SUV, 5 doors, blue. Mileage: 23,000 miles. Price: £61,885, unchanged since AskCar first saw it on 10 October 2026, 30 days ago. Fair price: £33 (under 1%) over the AskCar estimate of £61,852. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 25 June 2027. Dealer: Wembley Prestige Cars in Watford, 8 miles from Barnet. AskCar page: https://askcar.co.uk/car/bmw-x6-m-2021-366fc6d6280b
- 2020 BMW X6 M 4.4 i V8 Competition, 616 bhp, automatic, petrol, SUV, 5 doors, black. Mileage: 35,200 miles. Price: £52,600, unchanged since AskCar first saw it on 25 October 2026, 15 days ago. Fair price: £128 (under 1%) over the AskCar estimate of £52,472. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 6 April 2027. Dealer: Reverie Autos in Hatfield, 6 miles from Barnet. AskCar page: https://askcar.co.uk/car/bmw-x6-m-2020-fd20837f8411
- 2015 BMW X6 M 4.4 BiTurbo V8, 575 bhp, automatic, petrol, SUV, 5 doors, blue. Mileage: 84,780 miles. Price: £19,995, reduced by £1,900 from £21,895 since AskCar first saw it on 14 August 2026, 87 days ago. Fair price: £251 (1%) over the AskCar estimate of £19,744. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 1 July 2027. Dealer: Meddusa Cars in Waltham Abbey, 11 miles from Barnet. AskCar page: https://askcar.co.uk/car/bmw-x6-m-2015-42313619a101
- 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, 10 miles from Barnet. AskCar page: https://askcar.co.uk/car/bmw-x6-m-2023-62926b393abc
- 2021 BMW X6 M 4.4 i V8 Competition, 616 bhp, automatic, petrol, SUV, 5 doors, black. Mileage: 34,000 miles. Price: £61,000, unchanged since AskCar first saw it on 27 July 2026, 105 days ago. Fair price: £2,419 (4%) over the AskCar estimate of £58,581. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 15 July 2026; ask the dealer for the current MOT. Dealer: Brooklyns in Broxbourne, 10 miles from Barnet. AskCar page: https://askcar.co.uk/car/bmw-x6-m-2021-6e480af6f889
- 2022 BMW X6 M 4.4 i V8 Competition, 616 bhp, automatic, petrol, SUV, 5 doors, blue. Mileage: 25,000 miles. Price: £67,995, reduced by £2,000 from £69,995 since AskCar first saw it on 23 August 2026, 78 days ago. Fair price: £4,549 (7%) over the AskCar estimate of £63,446. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 10 June 2027. Dealer: AH Specialist Cars in Watford, 9 miles from Barnet. AskCar page: https://askcar.co.uk/car/bmw-x6-m-2022-d4fe8663a0bb
- 2021 BMW X6 M 4.4 i V8 Competition, 616 bhp, automatic, petrol, SUV, 5 doors. Mileage: 34,150 miles. Price: £66,990, unchanged since AskCar first saw it on 30 October 2026, 10 days ago. Above the going rate: £8,459 (14%) over the AskCar estimate of £58,531. Euro 6 emissions standard. ULEZ compliant. Dealer: George Gehdu Cars in Broxbourne, 11 miles from Barnet. AskCar page: https://askcar.co.uk/car/bmw-x6-m-2021-c69b107bb032
- 2021 BMW X6 M 4.4 i V8 Competition, 616 bhp, automatic, petrol, SUV, 5 doors, black. Mileage: 45,000 miles. Price: £69,995, raised by £5,000 from £64,995 since AskCar first saw it on 30 May 2026, 163 days ago. Above the going rate: £14,944 (27%) over the AskCar estimate of £55,051. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 18 February 2027. Dealer: AH Specialist Cars in Watford, 9 miles from Barnet. AskCar page: https://askcar.co.uk/car/bmw-x6-m-2021-82d6f88ac2bb
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