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: 47,000 miles
• Fuel: Diesel, mild hybrid
• Body: SUV, 5 doors, 7 seats
• Engine: 3.0 litres, 335 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Black
• CO2: 207 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 BMW X7 M Sport has covered 47,000 miles, around 9,900 fewer miles than is typical for its age. Priced at £46,995, it is advertised £2,804 below the AskCar estimate of £49,799. The AskCar estimate draws on 400 BMW X7 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. It first appeared in our advert records 3 days ago. Its advertised mileage matches the government's MOT record. The seller is Barretts BMW Canterbury, based in Canterbury. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Fair price: £2,804 (5%) under the AskCar estimate of £49,799.

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 400 priced BMW X7 adverts across different ages and specifications, as of 2 November 2026.

A 2021 BMW X7 with the 3.0 diesel engine is typically advertised at £46,000: the median of the 29 for sale on AskCar, as of 2 November 2026.

Time on sale

AskCar first saw this 2021 BMW X7 advertised 3 days ago.

Price history

AskCar first saw this advert on 30 October 2026 at £46,995. 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 2 November 2026: valid until 25 November 2026.

It has had 3 MOTs. The latest, on 6 November 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 40,545 miles, which matches the advertised 47,000 miles.

Advertised mileage is about 9,900 miles lower than the median mileage of a 2021 BMW X7 on AskCar.

Similar cars

23 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 2 November 2026.

The 3 closest to this car in mileage:

• 2021 BMW X7 M Sport, 3.0 diesel SUV, black. Mileage: 48,000 miles. Price: £40,000, £6,995 less than this car. Dealer: Selsdon Motors in South Croydon. AskCar page: https://askcar.co.uk/car/bmw-x7-2021-c95070437d9f
• 2021 BMW X7 M Sport, 3.0 diesel SUV, blue. Mileage: 49,000 miles. Price: £46,990, the same price as this car. Dealer: Sycamore BMW in Peterborough. AskCar page: https://askcar.co.uk/car/bmw-x7-2021-2ba825dd19f3
• 2021 BMW X7 M Sport, 3.0 diesel SUV, grey. Mileage: 49,500 miles. Price: £46,999, the same price as this car. Dealer: A&M Cars South in Hemel Hempstead. AskCar page: https://askcar.co.uk/car/bmw-x7-2021-b8fdb94a8191

• The nearest: 2021 BMW X7 M Sport, 3.0 diesel SUV, grey, 44 miles from this car. Mileage: 57,734 miles. Price: £44,594, £2,401 less than this car. Dealer: Lookers Corvette Colchester in Colchester. AskCar page: https://askcar.co.uk/car/bmw-x7-2021-8393bae2ffc9