2021 BMW X3 2.0 20d MHT M Sport

Price: £24,990. Fair price: £1,840 (7%) over the AskCar estimate of £23,150, our expected asking price for this car from its model, age, mileage and specification, drawing on 3,034 priced BMW X3 adverts on AskCar as of 4 November 2026.

AskCar lists 3,115 used BMW X3 from 1,212 UK dealerships, as of 4 November 2026.

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: 59,550 miles
  • Fuel: Diesel, mild hybrid
  • Body: SUV, 5 doors, 5 seats
  • Engine: 2.0 litres, 187 bhp
  • Gearbox: Automatic
  • Drive: Four-wheel drive
  • Colour: Silver
  • CO2: 160 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 59,550 miles on the clock, this 2021 BMW X3 M Sport has done roughly 10,700 more miles than a typical 2021 BMW X3. Its asking price of £24,990 is £1,840 above the AskCar estimate of £23,150. The AskCar estimate uses 3,034 UK dealer adverts for the BMW X3, with adjustments for age, mileage, trim, engine and other specifications. It first appeared in our advert records 14 days ago. Its advertised mileage matches the government's MOT record. You can find this car at Parker Prestige in Richmond. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,840 (7%) over the AskCar estimate of £23,150.

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 3,034 priced BMW X3 adverts across different ages and specifications, as of 4 November 2026.

A 2021 BMW X3 with the 2.0 diesel engine is typically advertised at £24,500: the median of the 174 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2021 BMW X3 has been on sale for at least 14 days.

Price history

AskCar first saw this advert on 21 October 2026 at £24,990. Its asking price has not changed.

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 28 October 2027.

It failed its MOT on 1 October 2026 (engine MIL inoperative or indicates a malfunction) and passed 1 day later, on 2 October 2026.

There were no advisories at the latest test.

Mileage at that test: 58,928 miles, which matches the advertised 59,550 miles.

Advertised mileage is about 10,700 miles higher than the median mileage of a 2021 BMW X3 on AskCar.

Similar cars

95 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 4 November 2026.

The 3 closest to this car in mileage:

  • 2021 BMW X3 M Sport, 2.0 diesel SUV, black. Mileage: 58,866 miles. Price: £22,950, £2,040 less than this car. Dealer: Cotswold Bmw Cheltenham in Cheltenham. AskCar page: https://askcar.co.uk/car/bmw-x3-2021-5b7071364a89
  • 2021 BMW X3 M Sport, 2.0 diesel SUV, white. Mileage: 60,254 miles. Price: £22,750, £2,240 less than this car. Dealer: Cotswold Bmw Cheltenham in Cheltenham. AskCar page: https://askcar.co.uk/car/bmw-x3-2021-ccaa8afbf2b4
  • 2021 BMW X3 M Sport, 2.0 diesel SUV, black. Mileage: 60,590 miles. Price: £23,000, £1,990 less than this car. Dealer: Sytner Tamworth BMW in Tamworth. AskCar page: https://askcar.co.uk/car/bmw-x3-2021-64f935672622
  • The nearest: 2021 BMW X3 M Sport, 2.0 diesel SUV, grey, 3 miles from this car. Mileage: 56,529 miles. Price: £23,500, £1,490 less than this car. Dealer: Swale Auto Sales II in Richmond. AskCar page: https://askcar.co.uk/car/bmw-x3-2021-2883a15d2685

Browse all BMW X3 cars for sale · 2021 BMW X3 price guide

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Photos

42 photos of this car are on its AskCar page.

As of 4 November 2026, AskCar lists 592,552 cars and vans from 12,964 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.