2021 BMW X3 2.0 20d MHT M Sport

Overview

• Make: BMW
• Model: X3
• Trim: M Sport
• Version: 2.0 20d MHT M Sport Auto 4WD Euro 6 (s/s) 5dr (187 bhp)
• Year: 2021
• Mileage: 62,847 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: 157 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 BMW X3 M Sport is advertised with 62,847 miles, approximately 14,200 above the typical mileage for its age. Its asking price of £23,227 is £33 above the AskCar estimate of £23,194. The AskCar estimate uses UK dealer asking prices, including 2,992 BMW X3 adverts, and accounts for the car’s age, mileage and specification. Since we first spotted the advert 66 days ago, the asking price has dropped by £2,479. The government's MOT record matches its advertised mileage. You can find this car at Carsa Wolverhampton in Walsall. 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: £33 (under 1%) over the AskCar estimate of £23,194.

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 66 days.

Price history

AskCar first saw this advert on 28 August 2026 at £25,706. Its asking price is now £23,227, £2,479 less. The latest price cut was seen on 1 November 2026.

Price changes recorded:

• 28 August 2026: £25,706
• 10 September 2026: £24,704
• 11 September 2026: £24,665
• 14 September 2026: £24,499
• 17 September 2026: £24,279
• 20 September 2026: £24,227
• 23 September 2026: £24,065
• 26 September 2026: £23,912
• 29 September 2026: £23,980
• 1 October 2026: £23,698
• 5 October 2026: £23,797
• 8 October 2026: £23,679
• 10 October 2026: £23,551
• 14 October 2026: £23,416
• 16 October 2026: £23,397
• 19 October 2026: £23,497
• 23 October 2026: £23,362
• 26 October 2026: £23,325
• 28 October 2026: £23,284
• 1 November 2026: £23,227

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 26 August 2027.

It has had 3 MOTs. The latest, on 20 August 2026, passed.

Advisories at the latest test: nearside front brake disc worn, but not excessively; offside front brake disc worn, but not excessively; nearside rear brake disc worn, but not excessively; and 1 more.

Mileage at that test: 62,384 miles, which matches the advertised 62,847 miles.

Advertised mileage is about 14,200 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, silver. Mileage: 63,090 miles. Price: £21,150, £2,077 less than this car. Dealer: Car Planet Watford in Watford. AskCar page: https://askcar.co.uk/car/bmw-x3-2021-23d0903df2a0
• 2021 BMW X3 M Sport, 2.0 diesel SUV, black. Mileage: 62,476 miles. Price: £24,990, £1,763 more than this car. Dealer: Fermanagh Auto Sales in Enniskillen. AskCar page: https://askcar.co.uk/car/bmw-x3-2021-3de60f355caf
• 2021 BMW X3 M Sport, 2.0 diesel SUV, black. Mileage: 63,570 miles. Price: £23,000, £227 less than this car. Dealer: Sytner Swansea MINI in Swansea. AskCar page: https://askcar.co.uk/car/bmw-x3-2021-70c34898ff55

• The nearest: 2021 BMW X3 M Sport, 2.0 diesel SUV, black, under a mile from this car. Mileage: 53,359 miles. Price: £22,316, £911 less than this car. Dealer: Carsa Wolverhampton in Wolverhampton. AskCar page: https://askcar.co.uk/car/bmw-x3-2021-82d3242826b2