2021 BMW X3 2.0 20d MHT M Sport

Overview

• Make: BMW
• Model: X3
• Trim: M Sport
• Version: 2.0 MHT M Sport Auto 4WD Euro 6 5dr (187 bhp)
• Year: 2021
• Mileage: 63,764 miles
• Fuel: Diesel, mild hybrid
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 187 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: White
• CO2: 156 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 63,764 miles on the clock, this 2021 BMW X3 M Sport has done roughly 15,100 more miles than a typical 2021 BMW X3. The dealer is asking £23,890, which is £574 above the AskCar estimate of £23,316. To work out the AskCar estimate, we analyse UK dealer adverts for 2,992 BMW X3 cars across different ages and specifications. The asking price is now £1,100 lower than when we first recorded the advert 33 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Williams Bmw Manchester, based in Manchester. 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: £574 (2%) over the AskCar estimate of £23,316.

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 2,992 priced BMW X3 adverts across different ages and specifications, as of 2 November 2026.

A 2021 BMW X3 with the 2.0 diesel engine is typically advertised at £24,600: the median of the 174 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2021 BMW X3 has been on sale for at least 33 days.

Price history

AskCar first saw this advert on 30 September 2026 at £24,990. Its asking price is now £23,890, £1,100 less. The latest price cut was seen on 28 October 2026.

Price changes recorded:

• 30 September 2026: £24,990
• 14 October 2026: £24,485
• 28 October 2026: £23,890

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 6 June 2027.

It has had 5 MOTs. The latest, on 18 May 2026, passed.

Advisories at the latest test: offside front tyre worn close to legal limit/worn on edge worn smooth on edges; nearside rear tyre worn close to legal limit/worn on edge close to limit; offside front shock absorbers has light misting of oil.

Mileage at that test: 54,006 miles, which matches the advertised 63,764 miles.

Advertised mileage is about 15,100 miles higher than the median mileage of a 2021 BMW X3 on AskCar.

Similar cars

97 other 2021 BMW X3 M Sport 2.0 diesel automatic SUVs are for sale at UK dealers, from £16,295 to £35,995, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2021 BMW X3 M Sport, 2.0 diesel SUV, white. Mileage: 63,734 miles. Price: £22,990, £900 less than this car. Dealer: Halliwell Jones Warrington BMW in Warrington. AskCar page: https://askcar.co.uk/car/bmw-x3-2021-0d9cc969a947
• 2021 BMW X3 M Sport, 2.0 diesel SUV, black. Mileage: 63,570 miles. Price: £23,000, £890 less than this car. Dealer: Sytner Swansea MINI in Swansea. AskCar page: https://askcar.co.uk/car/bmw-x3-2021-70c34898ff55
• 2021 BMW X3 M Sport, 2.0 diesel SUV, silver. Mileage: 63,090 miles. Price: £21,150, £2,740 less than this car. Dealer: Car Planet Watford in Watford. AskCar page: https://askcar.co.uk/car/bmw-x3-2021-23d0903df2a0

• The nearest: 2021 BMW X3 M Sport, 2.0 diesel SUV, black, under a mile from this car. Mileage: 29,902 miles. Price: £25,099, £1,209 more than this car. Dealer: Fords of Winsford Manchester in Manchester. AskCar page: https://askcar.co.uk/car/bmw-x3-2021-72fa0eb2d1b9