2021 BMW X7 3.0 40d MHT M Sport

Overview

• Make: BMW
• Model: X7
• Trim: M Sport
• Version: 3.0 40d MHT M Sport Auto 4WD Euro 6 (s/s) 5dr (335 bhp)
• Year: 2021
• Mileage: 60,649 miles
• Fuel: Diesel, mild hybrid
• Body: SUV, 5 doors, 7 seats
• Engine: 3.0 litres, 335 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Grey
• CO2: 207 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 BMW X7 M Sport is advertised with 60,649 miles, approximately 3,400 above the typical mileage for its age. Its asking price of £45,990 is £400 below the AskCar estimate of £46,390. The AskCar estimate uses UK dealer asking prices, including 403 BMW X7 adverts, and accounts for the car’s age, mileage and specification. Since we first spotted the advert 158 days ago, the asking price has dropped by £2,009. The government's MOT record matches its advertised mileage. You can find this car at Kennington Car Sales in Milton Keynes. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Fair price: £400 (under 1%) under the AskCar estimate of £46,390.

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 403 priced BMW X7 adverts across different ages and specifications, as of 4 November 2026.

A 2021 BMW X7 with the 3.0 diesel engine is typically advertised at £46,000: the median of the 27 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2021 BMW X7 has been on sale for at least 158 days.

Price history

AskCar first saw this advert on 30 May 2026 at £47,999. Its asking price is now £45,990, £2,009 less. The latest price cut was seen on 18 September 2026.

Price changes recorded:

• 7 July 2026: £47,999
• 15 July 2026: £47,599
• 31 July 2026: £46,790
• 18 September 2026: £45,990

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 15 April 2027.

It has had 4 MOTs. The latest, on 16 April 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 60,640 miles, which matches the advertised 60,649 miles.

Advertised mileage is about 3,400 miles higher than the median mileage of a 2021 BMW X7 on AskCar.

Similar cars

22 other 2021 BMW X7 M Sport 3.0 diesel automatic SUVs are for sale at UK dealers, from £39,680 to £51,497, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2021 BMW X7 M Sport, 3.0 diesel SUV, black. Mileage: 61,000 miles. Price: £49,995, £4,005 more than this car. Dealer: Crystal Automotive Group in Peterborough. AskCar page: https://askcar.co.uk/car/bmw-x7-2021-e9a15e30d5eb
• 2021 BMW X7 M Sport, 3.0 diesel SUV, blue. Mileage: 60,273 miles. Price: £43,995, £1,995 less than this car. Dealer: Darwen Motor Company in Darwen. AskCar page: https://askcar.co.uk/car/bmw-x7-2021-5321ffcfc24a
• 2021 BMW X7 M Sport, 3.0 diesel SUV, black. Mileage: 60,151 miles. Price: £46,990, £1,000 more than this car. Dealer: Brownroyd Motors in Heywood. AskCar page: https://askcar.co.uk/car/bmw-x7-2021-9b8e2697a6af

• The nearest: 2021 BMW X7 M Sport, 3.0 diesel SUV, blue, 12 miles from this car. Mileage: 71,200 miles. Price: £43,489, £2,501 less than this car. Dealer: A6 Motors in Luton. AskCar page: https://askcar.co.uk/car/bmw-x7-2021-c466a4224dff