2021 BMW X3 2.0 20d M Sport
Price: £27,992. Fair price: £322 (1%) over the AskCar estimate of £27,670, 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 xDrive20d M Sport Auto 4WD Euro 6 5dr (05/20-) (187 bhp)
- Year: 2021
- Mileage: 24,111 miles
- Fuel: Diesel
- Body: SUV, 5 doors, 5 seats
- Engine: 2.0 litres, 187 bhp
- Gearbox: Automatic
- Drive: Four-wheel drive
- Colour: White
- CO2: 156 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
At 24,111 miles, this 2021 BMW X3 M Sport has covered about 24,500 fewer miles than other 2021 BMW X3 cars. The dealer is asking £27,992, which is £322 above the AskCar estimate of £27,670. To work out the AskCar estimate, we analyse UK dealer adverts for 2,992 BMW X3 cars across different ages and specifications. We first recorded this car for sale 4 days ago. The seller is Bowker BMW Preston, based in Preston. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 2 November 2026.
Price
Fair price: £322 (1%) over the AskCar estimate of £27,670.
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 4 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 29 October 2026 at £27,992. Its asking price has not changed.
Mileage and MOT
Advertised mileage is about 24,500 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: 21,518 miles. Price: £28,750, £758 more than this car. Dealer: Sytner Nottingham BMW in Nottingham. AskCar page: https://askcar.co.uk/car/bmw-x3-2021-66150e4b2ac7
- 2021 BMW X3 M Sport, 2.0 diesel SUV, white. Mileage: 27,200 miles. Price: £35,995, £8,003 more than this car. Dealer: A C G Motors in Manchester. AskCar page: https://askcar.co.uk/car/bmw-x3-2021-af61103938b5
- 2021 BMW X3 M Sport, 2.0 diesel SUV, black. Mileage: 27,860 miles. Price: £25,429, £2,563 less than this car. Dealer: cinch in Scunthorpe. AskCar page: https://askcar.co.uk/car/bmw-x3-2021-8b2f5fd05048
- The nearest: 2021 BMW X3 M Sport, 2.0 diesel SUV, silver, 11 miles from this car. Mileage: 49,432 miles. Price: £24,955, £3,037 less than this car. Dealer: Hippo Approved in Blackburn. AskCar page: https://askcar.co.uk/car/bmw-x3-2021-e3da501cc571
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 Preston
Photos
4 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.