2021 BMW X3 2.0 20i M Sport
Price: £25,249. Fair price: £594 (2%) under the AskCar estimate of £25,843, our expected asking price for this car from its model, age, mileage and specification, drawing on 3,076 priced BMW X3 adverts on AskCar as of 5 November 2026.
AskCar lists 3,143 used BMW X3 from 1,230 UK dealerships, as of 5 November 2026.
Overview
- Make: BMW
- Model: X3
- Trim: M Sport
- Version: 2.0 xDrive20i M Sport Auto 4WD Euro 6 5dr (181 bhp)
- Year: 2021
- Mileage: 45,925 miles
- Fuel: Petrol
- Body: SUV, 5 doors, 5 seats
- Engine: 2.0 litres, 181 bhp
- Gearbox: Automatic
- Drive: Four-wheel drive
- Colour: White
- CO2: 178 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2021 BMW X3 M Sport has covered 45,925 miles, around 3,000 fewer miles than is typical for its age. Priced at £25,249, it is advertised £594 below the AskCar estimate of £25,843. The AskCar estimate uses UK dealer asking prices, including 3,076 BMW X3 adverts, and accounts for the car’s age, mileage and specification. This car was first seen in our listings data today. We checked its advertised mileage against the government's MOT record, and they match. The seller is Motorpoint Stockton-on-Tees, based in Stockton-on-Tees. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 5 November 2026.
Price
Fair price: £594 (2%) under the AskCar estimate of £25,843.
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 3,076 priced BMW X3 adverts across different ages and specifications, as of 5 November 2026.
A 2021 BMW X3 with the 2.0 petrol engine is typically advertised at £24,400: the median of the 177 for sale on AskCar, as of 5 November 2026.
Time on sale
AskCar first saw this 2021 BMW X3 advertised today. About half of 2021 BMW X3 cars are gone from sale within a month of being advertised: 144 of the 306 first advertised between 13 July 2026 and 2 October 2026.
Price history
AskCar first saw this advert on 5 November 2026 at £25,249. 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 5 November 2026: valid until 30 March 2027.
It has had 3 MOTs. The latest, on 31 March 2026, passed.
Advisories at the latest test: undertrays fitted obscuring view of testable items.
Mileage at that test: 37,751 miles, which matches the advertised 45,925 miles.
Advertised mileage is about 3,000 miles lower than the median mileage of a 2021 BMW X3 on AskCar.
Similar cars
24 other 2021 BMW X3 M Sport 2.0 petrol automatic SUVs are for sale at UK dealers, from £20,499 to £30,590, as of 5 November 2026.
The 3 closest to this car in mileage:
- 2021 BMW X3 M Sport, 2.0 petrol SUV, grey. Mileage: 44,879 miles. Price: £25,450, £201 more than this car. Dealer: Sytner Sheffield BMW in Sheffield. AskCar page: https://askcar.co.uk/car/bmw-x3-2021-c2f66414b125
- 2021 BMW X3 M Sport, 2.0 petrol SUV, black. Mileage: 48,615 miles. Price: £26,491, £1,242 more than this car. Dealer: Your Next Car in Nottingham. AskCar page: https://askcar.co.uk/car/bmw-x3-2021-bf7c71c39549
- 2021 BMW X3 M Sport, 2.0 petrol SUV, black. Mileage: 48,890 miles. Price: £25,000, £249 less than this car. Dealer: Sytner Cardiff BMW in Cardiff. AskCar page: https://askcar.co.uk/car/bmw-x3-2021-fe40d0bdf039
- The nearest: 2021 BMW X3 M Sport, 2.0 petrol SUV, blue, under a mile from this car. Mileage: 23,295 miles. Price: £27,535, £2,286 more than this car. Dealer: Vertu BMW Teesside in Teesside. AskCar page: https://askcar.co.uk/car/bmw-x3-2021-0026e7520398
Browse all BMW X3 cars for sale · 2021 BMW X3 price guide
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Photos
45 photos of this car are on its AskCar page.
As of 5 November 2026, AskCar lists 595,776 cars and vans from 12,945 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.