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: 88,000 miles
• Fuel: Diesel, mild hybrid
• Body: SUV, 5 doors, 7 seats
• Engine: 3.0 litres, 335 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Blue
• CO2: 207 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 BMW X7 M Sport has covered 88,000 miles, around 30,800 more miles than is typical for its age. Its asking price of £39,680 is £1,274 above the AskCar estimate of £38,406. To work out the AskCar estimate, we analyse UK dealer adverts for 403 BMW X7 cars across different ages and specifications. Since we first spotted the advert 147 days ago, the asking price has dropped by £2,000. Its advertised mileage matches the government's MOT record. You can find this car at Wembley Prestige Cars in Bushey. 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: £1,274 (3%) over the AskCar estimate of £38,406.

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 147 days.

Price history

AskCar first saw this advert on 10 June 2026 at £41,680. Its asking price is now £39,680, £2,000 less. The latest price cut was seen on 18 October 2026.

Price changes recorded:

• 10 July 2026: £41,680
• 5 August 2026: £41,380
• 19 August 2026: £40,440
• 30 September 2026: £39,980
• 18 October 2026: £39,680

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 20 May 2027.

It has had 4 MOTs. The latest, on 18 May 2026, passed.

Advisories at the latest test: windscreen damaged but not adversely affecting driver's view.

Mileage at that test: 88,342 miles, which matches the advertised 88,000 miles.

Advertised mileage is about 30,800 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 £40,000 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, blue. Mileage: 79,000 miles. Price: £42,990, £3,310 more than this car. Dealer: Auto Manor in Lasham. AskCar page: https://askcar.co.uk/car/bmw-x7-2021-22ab47d7083c
• 2021 BMW X7 M Sport, 3.0 diesel SUV, black. Mileage: 97,350 miles. Price: £40,490, £810 more than this car. Dealer: Performa Motors in Peterborough. AskCar page: https://askcar.co.uk/car/bmw-x7-2021-125a6327aab2
• 2021 BMW X7 M Sport, 3.0 diesel SUV, blue. Mileage: 71,200 miles. Price: £43,489, £3,809 more than this car. Dealer: A6 Motors in Luton. AskCar page: https://askcar.co.uk/car/bmw-x7-2021-c466a4224dff

• The nearest: 2021 BMW X7 M Sport, 3.0 diesel SUV, grey, 7 miles from this car. Mileage: 49,500 miles. Price: £46,999, £7,319 more than this car. Dealer: A&M Cars South in Hemel Hempstead. AskCar page: https://askcar.co.uk/car/bmw-x7-2021-b8fdb94a8191