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: 68,705 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: 165 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 BMW X3 M Sport has covered 68,705 miles, around 20,100 more miles than is typical for its age. The AskCar estimate for this car is £22,516. It is priced at £23,460, which is £944 above that estimate. The AskCar estimate draws on 2,992 BMW X3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. It first appeared in our advert records 3 days ago. We checked its advertised mileage against the government's MOT record, and they match. The seller is Berry Croydon BMW, based in Croydon. 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: £944 (4%) over the AskCar estimate of £22,516.

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

AskCar first saw this 2021 BMW X3 advertised 3 days ago. About half of 2021 BMW X3 cars are gone from sale within a month of being advertised: 136 of the 286 first advertised between 13 July 2026 and 29 September 2026.

Price history

AskCar first saw this advert on 30 October 2026 at £23,460. 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 2 November 2026: valid until 25 June 2027.

It has had 3 MOTs. The latest, on 24 June 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 66,849 miles, which matches the advertised 68,705 miles.

Advertised mileage is about 20,100 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, £960 less 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, white. Mileage: 68,475 miles. Price: £21,999, £1,461 less than this car. Dealer: cinch Corby in Corby. AskCar page: https://askcar.co.uk/car/bmw-x3-2021-2eefd19e073f
• 2021 BMW X3 M Sport, 2.0 diesel SUV, grey. Mileage: 67,280 miles. Price: £21,599, £1,861 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, 17 miles from this car. Mileage: 37,722 miles. Price: £22,995, £465 less than this car. Dealer: Asahi Motors London in London. AskCar page: https://askcar.co.uk/car/bmw-x3-2021-5edf87efffa6