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: 67,699 miles
• Fuel: Diesel, mild hybrid
• Body: SUV, 5 doors
• Engine: 3.0 litres, 335 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Black
• CO2: 204 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 67,699 miles, this 2021 BMW X7 M Sport has covered about 10,400 more miles than other 2021 BMW X7 cars. Priced at £45,271, it is advertised £3,015 above the AskCar estimate of £42,256. The AskCar estimate draws on 403 BMW X7 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 20 days ago. Its asking price has since fallen by £2,000. The government's MOT record matches its advertised mileage. It is advertised by Berry Chiswick BMW in Brentford. 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: £3,015 (7%) over the AskCar estimate of £42,256.

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 20 days.

Price history

AskCar first saw this advert on 15 October 2026 at £47,271. Its asking price is now £45,271, £2,000 less. The latest price cut was seen on 31 October 2026.

Price changes recorded:

• 15 October 2026: £47,271
• 31 October 2026: £45,271

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 17 November 2026.

It has had 2 MOTs. The latest, on 28 October 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 67,560 miles, which matches the advertised 67,699 miles.

Advertised mileage is about 10,400 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, grey. Mileage: 65,000 miles. Price: £42,990, £2,281 less than this car. Dealer: M A Performance Cars in Sutton Coldfield. AskCar page: https://askcar.co.uk/car/bmw-x7-2021-c77a9bd98658
• 2021 BMW X7 M Sport, 3.0 diesel SUV, blue. Mileage: 71,200 miles. Price: £43,489, £1,782 less than this car. Dealer: A6 Motors in Luton. AskCar page: https://askcar.co.uk/car/bmw-x7-2021-c466a4224dff
• 2021 BMW X7 M Sport, 3.0 diesel SUV, black. Mileage: 61,000 miles. Price: £49,995, £4,724 more than this car. Dealer: Crystal Automotive Group in Peterborough. AskCar page: https://askcar.co.uk/car/bmw-x7-2021-e9a15e30d5eb

• The nearest: 2021 BMW X7 M Sport, 3.0 diesel SUV, black, 8 miles from this car. Mileage: 53,000 miles. Price: £41,289, £3,982 less than this car. Dealer: Auto Vuego Motors in Hillingdon. AskCar page: https://askcar.co.uk/car/bmw-x7-2021-1641346d5eac