2021 BMW X3 2.0 20i M Sport
Price: £31,771. Above the going rate: £2,808 (9%) over the AskCar estimate of £28,963, 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 xDrive20i M Sport Auto 4WD Euro 6 5dr (181 bhp)
- Year: 2021
- Mileage: 24,839 miles
- Fuel: Petrol
- Body: SUV, 5 doors, 5 seats
- Engine: 2.0 litres, 181 bhp
- Gearbox: Automatic
- Drive: Four-wheel drive
- Colour: Black
- CO2: 178 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
At 24,839 miles, this 2021 BMW X3 M Sport has covered about 24,100 fewer miles than other 2021 BMW X3 cars. Its asking price of £31,771 is £2,808 above the AskCar estimate of £28,963. The AskCar estimate uses 3,034 UK dealer adverts for the BMW X3, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this car for sale 13 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Berry Cobham BMW, based in Cobham. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 4 November 2026.
Price
Above the going rate: £2,808 (9%) over the AskCar estimate of £28,963.
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 petrol 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 13 days.
Price history
AskCar first saw this advert on 22 October 2026 at £31,771. 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 23 May 2027.
It has had 3 MOTs. The latest, on 14 May 2026, passed.
There were no advisories at the latest test.
Mileage at that test: 22,829 miles, which matches the advertised 24,839 miles.
Advertised mileage is about 24,100 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 4 November 2026.
The 3 closest to this car in mileage:
- 2021 BMW X3 M Sport, 2.0 petrol SUV, black. Mileage: 24,369 miles. Price: £29,000, £2,771 less than this car. Dealer: Sytner Leicester BMW in Leicester. AskCar page: https://askcar.co.uk/car/bmw-x3-2021-85536b6a0792
- 2021 BMW X3 M Sport, 2.0 petrol SUV, blue. Mileage: 23,295 miles. Price: £27,535, £4,236 less than this car. Dealer: Vertu BMW Teesside in Teesside. AskCar page: https://askcar.co.uk/car/bmw-x3-2021-0026e7520398
- 2021 BMW X3 M Sport, 2.0 petrol SUV, white. Mileage: 29,492 miles. Price: £30,590, £1,181 less than this car. Dealer: Williams Bmw Stockport in Stockport. AskCar page: https://askcar.co.uk/car/bmw-x3-2021-41e95f1c3e16
- The nearest: 2021 BMW X3 M Sport, 2.0 petrol SUV, black, 17 miles from this car. Mileage: 51,300 miles. Price: £22,999, £8,772 less than this car. Dealer: Wiltshire & Sons Farnham in Farnham. AskCar page: https://askcar.co.uk/car/bmw-x3-2021-bf81c66f6056
Browse all BMW X3 cars for sale · 2021 BMW X3 price guide
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Photos
33 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.