2021 BMW X3 2.0 20d MHT M Sport

Overview

• Make: BMW
• Model: X3
• Trim: M Sport
• Version: 2.0 xDrive20d MHT M Sport Auto 4WD Euro 6 5dr Step (187 bhp)
• Year: 2021
• Mileage: 56,515 miles
• Fuel: Diesel, mild hybrid
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 187 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Blue
• CO2: 160 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 56,515 miles on the clock, this 2021 BMW X3 M Sport has done roughly 7,600 more miles than a typical 2021 BMW X3. Its asking price of £23,790 is £396 above the AskCar estimate of £23,394. The AskCar estimate uses UK dealer asking prices, including 3,076 BMW X3 adverts, and accounts for the car’s age, mileage and specification. We have tracked this advert for 106 days. Its advertised mileage matches the government's MOT record. The seller is Evans Halshaw Vauxhall Bedford, based in Bedford. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £396 (1%) over the AskCar estimate of £23,394.

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 3,076 priced BMW X3 adverts across different ages and specifications, as of 5 November 2026.

A 2021 BMW X3 with the 2.0 diesel engine is typically advertised at £24,400: the median of the 177 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2021 BMW X3 has been on sale for at least 106 days.

Price history

AskCar first saw this advert on 22 July 2026 at £25,780. Its asking price is now £23,790, £1,990 less.

Price changes recorded:

• 23 July 2026: £25,780
• 27 July 2026: £25,720
• 4 August 2026: £25,550
• 18 August 2026: £25,340
• 25 August 2026: £25,310
• 3 September 2026: £25,260
• 8 September 2026: £24,810
• 23 September 2026: £24,570
• 29 September 2026: £24,290
• 7 October 2026: £24,050
• 20 October 2026: £23,980
• 27 October 2026: £23,790

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 13 November 2026.

It has had 3 MOTs. The latest, on 27 October 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 46,682 miles, which matches the advertised 56,515 miles.

Advertised mileage is about 7,600 miles higher than the median mileage of a 2021 BMW X3 on AskCar.

Similar cars

98 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 5 November 2026.

The 3 closest to this car in mileage:

• 2021 BMW X3 M Sport, 2.0 diesel SUV, grey. Mileage: 56,529 miles. Price: £23,000, £790 less than this car. Dealer: Swale Auto Sales II in Richmond. AskCar page: https://askcar.co.uk/car/bmw-x3-2021-2883a15d2685
• 2021 BMW X3 M Sport, 2.0 diesel SUV, silver. Mileage: 55,608 miles. Price: £23,950, £160 more than this car. Dealer: Sandal BMW Wakefield in Wakefield. AskCar page: https://askcar.co.uk/car/bmw-x3-2021-86f67217be83
• 2021 BMW X3 M Sport, 2.0 diesel SUV, black. Mileage: 57,671 miles. Price: £22,590, £1,200 less than this car. Dealer: Days Motorpark Cardiff in Cardiff. AskCar page: https://askcar.co.uk/car/bmw-x3-2021-852840841a2f

• The nearest: 2021 BMW X3 M Sport, 2.0 diesel SUV, silver, 17 miles from this car. Mileage: 45,812 miles. Price: £27,995, £4,205 more than this car. Dealer: Group 1 Cambridge BMW in Cambridge. AskCar page: https://askcar.co.uk/car/bmw-x3-2021-cc6e834d0ca2