2021 BMW X6 3.0 30d MHT M Sport

Overview

• Make: BMW
• Model: X6
• Trim: M Sport
• Version: 3.0 30d MHT M Sport Auto 4WD Euro 6 (s/s) 5dr (282 bhp)
• Year: 2021
• Mileage: 64,900 miles
• Fuel: Diesel, mild hybrid
• Body: SUV, 5 doors, 5 seats
• Engine: 3.0 litres, 282 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Green
• CO2: 177 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 BMW X6 M Sport has covered 64,900 miles, around 17,500 more miles than is typical for its age. The AskCar estimate for this car is £34,548. It is priced at £37,850, which is £3,302 above that estimate. The AskCar estimate draws on 547 BMW X6 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this advert 16 days ago, and its asking price has since fallen by £145. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Hitchfields, based in Huddersfield. 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

Above the going rate: £3,302 (9%) over the AskCar estimate of £34,548.

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 2021 BMW X6 with the 3.0 diesel engine is typically advertised at £37,900: the median of the 40 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2021 BMW X6 has been on sale for at least 16 days.

Price history

AskCar first saw this advert on 20 October 2026 at £37,995. Its asking price is now £37,850, £145 less. The latest price cut was seen on 29 October 2026.

Price changes recorded:

• 20 October 2026: £37,995
• 29 October 2026: £37,850

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 1 September 2027.

It failed its MOT on 1 September 2026 (front registration plate does not conform to the specified requirements; rear registration plate does not conform to the specified requirements) and passed later the same day.

Advisories at the latest test: nearside front tyre slightly damaged/cracking or perishing slight sidewall damage.

Mileage at that test: 64,725 miles, which matches the advertised 64,900 miles.

Advertised mileage is about 17,500 miles higher than the median mileage of a 2021 BMW X6 on AskCar.

Similar cars

31 other 2021 BMW X6 M Sport 3.0 diesel automatic SUVs are for sale at UK dealers, from £29,999 to £43,500, as of 5 November 2026.

The 3 closest to this car in mileage:

• 2021 BMW X6 M Sport, 3.0 diesel SUV, black. Mileage: 63,733 miles. Price: £36,500, £1,350 less than this car. Dealer: ESP Cars in Long Eaton. AskCar page: https://askcar.co.uk/car/bmw-x6-2021-f4103bf7884a
• 2021 BMW X6 M Sport, 3.0 diesel SUV, black. Mileage: 68,825 miles. Price: £32,495, £5,355 less than this car. Dealer: Stoneacre in Worksop. AskCar page: https://askcar.co.uk/car/bmw-x6-2021-eb2726961d59
• 2021 BMW X6 M Sport, 3.0 diesel SUV, grey. Mileage: 69,515 miles. Price: £34,480, £3,370 less than this car. Dealer: Phantom Motor Company in Hindley Green. AskCar page: https://askcar.co.uk/car/bmw-x6-2021-8405768d3033

• The nearest: 2021 BMW X6 M Sport, 3.0 diesel SUV, black, under a mile from this car. Mileage: 51,600 miles. Price: £38,999, £1,149 more than this car. Dealer: Phoenix RC in Huddersfield. AskCar page: https://askcar.co.uk/car/bmw-x6-2021-f640397ba589