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: 34,318 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

With 34,318 miles on the clock, this 2021 BMW X7 M Sport has done roughly 22,500 fewer miles than a typical 2021 BMW X7. Its asking price of £46,898 is £3,819 below the AskCar estimate of £50,717. The AskCar estimate uses UK dealer asking prices, including 400 BMW X7 adverts, and accounts for the car’s age, mileage and specification. We first recorded this advert 156 days ago, and its asking price has since fallen by £5,100. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Arnold Clark Kirkcaldy BMW, based in Kirkcaldy. 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: £3,819 (7%) under the AskCar estimate of £50,717.

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 156 days.

Price history

AskCar first saw this advert on 30 May 2026 at £51,998. Its asking price is now £46,898, £5,100 less. The latest price cut was seen on 21 October 2026.

Price changes recorded:

• 30 May 2026: £51,998
• 15 July 2026: £49,998
• 4 August 2026: £48,998
• 11 August 2026: £47,998
• 10 October 2026: £47,898
• 21 October 2026: £46,898

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 23 March 2027.

It failed its MOT on 23 March 2026 (nearside rear headlamp levelling device inoperative) and passed 1 day later, on 24 March 2026.

There were no advisories at the latest test.

Mileage at that test: 34,336 miles, which matches the advertised 34,318 miles.

Advertised mileage is about 22,500 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, white. Mileage: 42,000 miles. Price: £43,995, £2,903 less than this car. Dealer: MBI Autos in Farnham. AskCar page: https://askcar.co.uk/car/bmw-x7-2021-b3432b600136
• 2021 BMW X7 M Sport, 3.0 diesel SUV, black. Mileage: 47,000 miles. Price: £46,995, £97 more than this car. Dealer: Barretts BMW Canterbury in Canterbury. AskCar page: https://askcar.co.uk/car/bmw-x7-2021-20fe962f5aa8
• 2021 BMW X7 M Sport, 3.0 diesel SUV, white. Mileage: 21,275 miles. Price: £51,497, £4,599 more than this car. Dealer: Bowker Motor Group in Preston. AskCar page: https://askcar.co.uk/car/bmw-x7-2021-bcbd24ea88eb

• The nearest: 2021 BMW X7 M Sport, 3.0 diesel SUV, white, 154 miles from this car. Mileage: 16,073 miles. Price: £48,995, £2,097 more than this car. Dealer: Agnew Group Bavarian BMW in Belfast. AskCar page: https://askcar.co.uk/car/bmw-x7-2021-ed34234d2dae