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: 37,439 miles
• Fuel: Diesel, mild hybrid
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 187 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Black
• CO2: 156 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 37,439 miles on the clock, this 2021 BMW X3 M Sport has done roughly 10,600 fewer miles than a typical 2021 BMW X3. The AskCar estimate for this car is £27,034. It is priced at £27,795, which is £761 above that estimate. The AskCar estimate uses UK dealer asking prices, including 3,033 BMW X3 adverts, and accounts for the car’s age, mileage and specification. We have tracked this advert for 52 days. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Park's Motor Group Douglas Park BMW Stirling, based in Stirling. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 8 November 2026.

How we estimate prices and check cars

Price

Fair price: £761 (2%) over the AskCar estimate of £27,034.

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 3,033 priced BMW X3 adverts across different ages and specifications, as of 8 November 2026.

A 2021 BMW X3 with the 2.0 diesel engine is typically advertised at £24,500: the median of the 173 for sale on AskCar, as of 8 November 2026.

Time on sale

This 2021 BMW X3 has been on sale for at least 52 days.

Price history

AskCar first saw this advert on 17 September 2026 at £27,495. Its asking price is now £27,795, £300 more.

Price changes recorded:

• 17 September 2026: £27,495
• 22 September 2026: £27,995
• 9 October 2026: £27,895
• 21 October 2026: £27,795

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: valid until 9 June 2027.

It has had 3 MOTs. The latest, on 5 June 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 35,035 miles, which matches the advertised 37,439 miles.

Advertised mileage is about 10,600 miles lower 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 8 November 2026.

The 3 closest to this car in mileage:

• 2021 BMW X3 M Sport, 2.0 diesel SUV, white. Mileage: 37,611 miles. Price: £24,749, £3,046 less than this car. Dealer: Motorpoint Newport in Newport. AskCar page: https://askcar.co.uk/car/bmw-x3-2021-b7bc33789d81
• 2021 BMW X3 M Sport, 2.0 diesel SUV, white. Mileage: 37,692 miles. Price: £26,790, £1,005 less than this car. Dealer: Group 1 Southend BMW in Southend-on-Sea. AskCar page: https://askcar.co.uk/car/bmw-x3-2021-c620d2f50d3d
• 2021 BMW X3 M Sport, 2.0 diesel SUV, black. Mileage: 37,030 miles. Price: £27,899, £104 more than this car. Dealer: Halliwell Jones Southport BMW in Southport. AskCar page: https://askcar.co.uk/car/bmw-x3-2021-368792481842

• The nearest: 2021 BMW X3 M Sport, 2.0 diesel SUV, white, 19 miles from this car. Mileage: 52,926 miles. Price: £21,995, £5,800 less than this car. Dealer: Park's Motor Group Kia Bathgate in Bathgate. AskCar page: https://askcar.co.uk/car/bmw-x3-2021-46056cb4ba78