2021 BMW X7 3.0 40d MHT M Sport

Overview

• Make: BMW
• Model: X7
• Trim: M Sport
• Version: 3.0 MHT M Sport Auto 4WD Euro 6 5dr (335 bhp)
• Year: 2021
• Mileage: 57,734 miles
• Fuel: Diesel, mild hybrid
• Body: SUV, 5 doors
• 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 has covered 57,734 miles. Its asking price of £44,594 is £333 below the AskCar estimate of £44,927. The AskCar estimate draws on 400 BMW X7 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 88 days ago. Its asking price has since fallen by £2,405. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Lookers Corvette Colchester, based in Colchester. 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: £333 (under 1%) under the AskCar estimate of £44,927.

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

This 2021 BMW X7 has been on sale for at least 88 days.

Price history

AskCar first saw this advert on 6 August 2026 at £46,999. Its asking price is now £44,594, £2,405 less. The latest price cut was seen on 28 October 2026.

Price changes recorded:

• 7 August 2026: £46,999
• 11 August 2026: £46,499
• 26 August 2026: £46,299
• 8 October 2026: £45,994
• 11 October 2026: £45,494
• 21 October 2026: £44,994
• 22 October 2026: £44,894
• 28 October 2026: £44,594

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 2 November 2026.

It has had 4 MOTs. The latest, on 3 November 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 51,323 miles, which matches the advertised 57,734 miles.

Advertised mileage is about 900 miles higher 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: 55,598 miles. Price: £49,217, £4,623 more than this car. Dealer: Hitchfields in Huddersfield. AskCar page: https://askcar.co.uk/car/bmw-x7-2021-8b81270bcee6
• 2021 BMW X7 M Sport, 3.0 diesel SUV, grey. Mileage: 60,000 miles. Price: £42,995, £1,599 less than this car. Dealer: CarPlex in Hailsham. AskCar page: https://askcar.co.uk/car/bmw-x7-2021-bae3a1e2a452
• 2021 BMW X7 M Sport, 3.0 diesel SUV, black. Mileage: 55,327 miles. Price: £47,995, £3,401 more than this car. Dealer: S J Davidson Motors in Dungannon. AskCar page: https://askcar.co.uk/car/bmw-x7-2021-43938d24f89b

• The nearest: 2021 BMW X7 M Sport, 3.0 diesel SUV, black, 44 miles from this car. Mileage: 47,000 miles. Price: £46,995, £2,401 more than this car. Dealer: Barretts BMW Canterbury in Canterbury. AskCar page: https://askcar.co.uk/car/bmw-x7-2021-20fe962f5aa8