2020 BMW X6 3.0 M Sport

Overview

• Make: BMW
• Model: X6
• Trim: M Sport
• Version: 3.0 M Sport Auto 4WD Euro 6 5dr
• Year: 2020
• Mileage: 69,079 miles
• Fuel: Diesel
• Body: SUV, 5 doors, 5 seats
• Engine: 3.0 litres
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: White
• CO2: 159 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 BMW X6 M Sport is advertised with 69,079 miles, approximately 19,200 above the typical mileage for its age. Its asking price of £32,039 is £1,310 above the AskCar estimate of £30,728. The AskCar estimate uses UK dealer asking prices, including 547 BMW X6 adverts, and accounts for the car’s age, mileage and specification. We first recorded this advert 22 days ago, and its asking price has since fallen by £506. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Vertu BMW Teesside, based in Stockton-on-Tees. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,310 (4%) over the AskCar estimate of £30,728.

The AskCar estimate is our expected asking price for this car. It uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It is an advertised price, not a confirmed sale price.

It draws on 547 priced BMW X6 adverts across different ages and specifications, as of 5 November 2026.

A 2020 BMW X6 with the 3.0 diesel engine is typically advertised at £36,000: the median of the 39 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2020 BMW X6 has been on sale for at least 22 days.

Price history

AskCar first saw this advert on 14 October 2026 at £32,545. Its asking price is now £32,039, £506 less. The latest price cut was seen on 23 October 2026.

Price changes recorded:

• 14 October 2026: £32,545
• 16 October 2026: £32,382
• 17 October 2026: £32,373
• 22 October 2026: £32,056
• 23 October 2026: £32,039

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 18 September 2027.

It has had 4 MOTs. The latest, on 5 September 2026, passed.

Advisories at the latest test: front brake pad(s) wearing thin; rear brake pad(s) wearing thin; oil leak, but not excessive rear differential ? pinion oil seal ? requires immediate attention; and 2 more.

Mileage at that test: 69,023 miles, which matches the advertised 69,079 miles.

Advertised mileage is about 19,200 miles higher than the median mileage of a 2020 BMW X6 on AskCar.

Similar cars

18 other 2020 BMW X6 M Sport 3.0 diesel automatic SUVs are for sale at UK dealers, from £27,495 to £41,991, as of 5 November 2026.

The 3 closest to this car in mileage:

• 2020 BMW X6 M Sport, 3.0 diesel SUV, white. Mileage: 72,400 miles. Price: £30,995, £1,044 less than this car. Dealer: Northbank Prestige & Performance in Droitwich Spa. AskCar page: https://askcar.co.uk/car/bmw-x6-2020-951c79a15ba7
• 2020 BMW X6 M Sport, 3.0 diesel SUV, blue. Mileage: 73,391 miles. Price: £31,495, £544 less than this car. Dealer: Euroway Leisure in Bradford. AskCar page: https://askcar.co.uk/car/bmw-x6-2020-595ed195391e
• 2020 BMW X6 M Sport, 3.0 diesel SUV, grey. Mileage: 62,000 miles. Price: £33,590, £1,551 more than this car. Dealer: Elite Cars Scotland in Wishaw. AskCar page: https://askcar.co.uk/car/bmw-x6-2020-5bc1be73413d