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: 97,350 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

With 97,350 miles on the clock, this 2021 BMW X7 M Sport has done roughly 40,100 more miles than a typical 2021 BMW X7. Its asking price of £40,490 is £4,486 above the AskCar estimate of £36,004. The AskCar estimate draws on 403 BMW X7 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. Since we first spotted the advert 38 days ago, the asking price has dropped by £1,005. The recorded MOT expired on 27 August 2026, so ask the dealer whether it has been renewed. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Performa Motors, based in Peterborough. 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

Above the going rate: £4,486 (12%) over the AskCar estimate of £36,004.

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 38 days.

Price history

AskCar first saw this advert on 27 September 2026 at £41,495. Its asking price is now £40,490, £1,005 less. The latest price cut was seen on 10 October 2026.

Price changes recorded:

• 27 September 2026: £41,495
• 10 October 2026: £39,995
• 2 November 2026: £40,490

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: the latest record we hold ran out on 27 August 2026; ask the dealer for the current MOT.

It has had 4 MOTs. The latest, on 28 August 2025, passed.

Advisories at the latest test: nearside front tyre worn close to legal limit/worn on edge edges; offside front tyre worn close to legal limit/worn on edge edges.

Mileage at that test: 78,664 miles, which matches the advertised 97,350 miles.

Advertised mileage is about 40,100 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, blue. Mileage: 88,000 miles. Price: £39,680, £810 less than this car. Dealer: Wembley Prestige Cars in Watford. AskCar page: https://askcar.co.uk/car/bmw-x7-2021-9ed7d8c972e1
• 2021 BMW X7 M Sport, 3.0 diesel SUV, blue. Mileage: 79,000 miles. Price: £42,990, £2,500 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, blue. Mileage: 71,200 miles. Price: £43,489, £2,999 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, blue, 1 miles from this car. Mileage: 49,000 miles. Price: £46,990, £6,500 more than this car. Dealer: Sycamore BMW in Peterborough. AskCar page: https://askcar.co.uk/car/bmw-x7-2021-2ba825dd19f3