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: 49,500 miles
• Fuel: Diesel, mild hybrid
• Body: SUV, 5 doors, 5 seats
• Engine: 3.0 litres, 282 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Grey
• CO2: 177 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 49,500 miles on the clock, this 2021 BMW X6 M Sport has done roughly 2,100 more miles than a typical 2021 BMW X6. The dealer is asking £37,495, which is £23 below the AskCar estimate of £37,518. To work out the AskCar estimate, we analyse UK dealer adverts for 547 BMW X6 cars across different ages and specifications. We first recorded this car for sale 31 days ago. The government's MOT record matches its advertised mileage. You can find this car at Performance Hub MCR in Hyde. 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: £23 (under 1%) under the AskCar estimate of £37,518.

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 31 days.

Price history

AskCar first saw this advert on 5 October 2026 at £37,495. Its asking price has not changed.

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 27 July 2027.

It has had 4 MOTs. The latest, on 28 July 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 49,050 miles, which matches the advertised 49,500 miles.

Advertised mileage is about 2,100 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, blue. Mileage: 47,400 miles. Price: £38,489, £994 more than this car. Dealer: A6 Motors in Luton. AskCar page: https://askcar.co.uk/car/bmw-x6-2021-7b6747230280
• 2021 BMW X6 M Sport, 3.0 diesel SUV, black. Mileage: 51,600 miles. Price: £38,999, £1,504 more than this car. Dealer: Phoenix RC in Huddersfield. AskCar page: https://askcar.co.uk/car/bmw-x6-2021-f640397ba589
• 2021 BMW X6 M Sport, 3.0 diesel SUV, black. Mileage: 51,915 miles. Price: £40,599, £3,104 more than this car. Dealer: Stratstone Bmw Leeds in Leeds. AskCar page: https://askcar.co.uk/car/bmw-x6-2021-c3b913303d95

• The nearest: 2021 BMW X6 M Sport, 3.0 diesel SUV, black, 5 miles from this car. Mileage: 33,420 miles. Price: £37,399, £96 less than this car. Dealer: H.P.L. Motors - Oldham (Greater Manchester) in Oldham. AskCar page: https://askcar.co.uk/car/bmw-x6-2021-7afcb84950c4