2021 BMW X3 2.0 M Sport
Price: £22,995. Good value: £2,577 (10%) under the AskCar estimate of £25,572, our expected asking price for this car from its model, age, mileage and specification, drawing on 2,992 priced BMW X3 adverts on AskCar as of 2 November 2026.
AskCar lists 3,072 used BMW X3 from 1,209 UK dealerships, as of 2 November 2026.
Overview
- Make: BMW
- Model: X3
- Trim: M Sport
- Version: 2.0 M Sport Auto 4WD Euro 6 5dr
- Year: 2021
- Mileage: 37,722 miles
- Fuel: Diesel
- Body: SUV, 5 doors, 5 seats
- Engine: 2.0 litres
- Gearbox: Automatic
- Drive: Four-wheel drive
- Colour: Black
- Emissions standard: Euro 6, ULEZ compliant
About this car
At 37,722 miles, this 2021 BMW X3 M Sport has covered about 10,900 fewer miles than other 2021 BMW X3 cars. Priced at £22,995, it is advertised £2,577 below the AskCar estimate of £25,572. The AskCar estimate uses UK dealer asking prices, including 2,992 BMW X3 adverts, and accounts for the car’s age, mileage and specification. We have tracked this advert for 27 days. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Asahi Motors London, based in New Southgate. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 2 November 2026.
Price
Good value: £2,577 (10%) under the AskCar estimate of £25,572.
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 27 days.
Price history
AskCar first saw this advert on 6 October 2026 at £22,995. 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 2 July 2027.
It has had one MOT, on 3 July 2026, and passed.
There were no advisories at the latest test.
Mileage at that test: 37,749 miles, which matches the advertised 37,722 miles.
Advertised mileage is about 10,900 miles lower 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, black. Mileage: 37,735 miles. Price: £24,998, £2,003 more than this car. Dealer: Arnold Clark Irvine BMW in Irvine. AskCar page: https://askcar.co.uk/car/bmw-x3-2021-71f99b09b6fa
- 2021 BMW X3 M Sport, 2.0 diesel SUV, white. Mileage: 37,692 miles. Price: £26,990, £3,995 more 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: 37,890 miles. Price: £28,490, £5,495 more than this car. Dealer: Exoria Cars in St Albans. AskCar page: https://askcar.co.uk/car/bmw-x3-2021-824ed99099f9
- The nearest: 2021 BMW X3 M Sport, 2.0 diesel SUV, silver, 1 miles from this car. Mileage: 35,005 miles. Price: £24,300, £1,305 more than this car. Dealer: Car Planet Barnet in Barnet. AskCar page: https://askcar.co.uk/car/bmw-x3-2021-3f2eef1cb253
Browse all BMW X3 cars for sale · 2021 BMW X3 price guide
More like this
- Used BMW X3 M Sport prices
- Used BMW X3 for sale under £30,000
- Used diesel BMW X3 for sale
- Used BMW X3 for sale near Barnet
Photos
112 photos of this car are on its AskCar page.
As of 2 November 2026, AskCar lists 586,270 cars and vans from 12,920 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.