2021 BMW X3 2.0 20d MHT M Sport

Overview

• Make: BMW
• Model: X3
• Trim: M Sport
• Version: 2.0 xDrive20d MHT M Sport [Tech Pack] Auto 4WD Euro 6 5dr Step (187 bhp)
• Year: 2021
• Mileage: 68,475 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: 160 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 68,475 miles, this 2021 BMW X3 M Sport has covered about 19,900 more miles than other 2021 BMW X3 cars. Its asking price of £21,999 is £43 above the AskCar estimate of £21,956. The AskCar estimate draws on 2,992 BMW X3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 72 days ago. Its asking price has since fallen by £1,936. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is advertised by cinch Corby in North Northamptonshire. 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: £43 (under 1%) over the AskCar estimate of £21,956.

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 72 days.

Price history

AskCar first saw this advert on 22 August 2026 at £23,935. Its asking price is now £21,999, £1,936 less. The latest price cut was seen on 29 September 2026.

Price changes recorded:

• 22 August 2026: £23,935
• 1 September 2026: £23,620
• 5 September 2026: £23,577
• 11 September 2026: £22,899
• 15 September 2026: £22,799
• 19 September 2026: £22,699
• 26 September 2026: £22,099
• 29 September 2026: £21,999

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 12 August 2027.

It has had 4 MOTs. The latest, on 13 August 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 68,473 miles, which matches the advertised 68,475 miles.

Advertised mileage is about 19,900 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, blue. Mileage: 68,653 miles. Price: £22,500, £501 more than this car. Dealer: Sytner Newport BMW in Newport. AskCar page: https://askcar.co.uk/car/bmw-x3-2021-3b8f575138a4
• 2021 BMW X3 M Sport, 2.0 diesel SUV, black. Mileage: 68,705 miles. Price: £23,460, £1,461 more than this car. Dealer: Berry Croydon BMW in Croydon. AskCar page: https://askcar.co.uk/car/bmw-x3-2021-7e2cbbe1f328
• 2021 BMW X3 M Sport, 2.0 diesel SUV, grey. Mileage: 67,280 miles. Price: £21,599, £400 less than this car. Dealer: Fords Of Winsford Car Supermarket in Winsford. AskCar page: https://askcar.co.uk/car/bmw-x3-2021-f2ca428d86e9

• The nearest: 2021 BMW X3 M Sport, 2.0 diesel SUV, black, under a mile from this car. Mileage: 76,160 miles. Price: £20,499, £1,500 less than this car. Dealer: cinch Corby in Corby. AskCar page: https://askcar.co.uk/car/bmw-x3-2021-80bb3afd9b58