2021 BMW X3 2.0 20d MHT M Sport
Price: £27,992. Fair price: £754 (2%) under the AskCar estimate of £28,746, 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 MHT M Sport Auto 4WD Euro 6 5dr (187 bhp)
- Year: 2021
- Mileage: 24,111 miles
- Fuel: Diesel, mild hybrid
- Body: SUV, 5 doors, 5 seats
- Engine: 2.0 litres, 187 bhp
- Gearbox: Automatic
- Drive: Four-wheel drive
- Colour: White
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2021 BMW X3 M Sport is advertised with 24,111 miles, approximately 24,800 below the typical mileage for its age. The AskCar estimate for this car is £28,746. It is priced at £27,992, which is £754 below that estimate. The AskCar estimate uses UK dealer asking prices, including 3,034 BMW X3 adverts, and accounts for the car’s age, mileage and specification. It first appeared in our advert records 6 days ago. The seller is Bowker Motor Group, based in Preston. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 4 November 2026.
Price
Fair price: £754 (2%) under the AskCar estimate of £28,746.
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 diesel engine is typically advertised at £24,500: the median of the 174 for sale on AskCar, as of 4 November 2026.
Time on sale
AskCar first saw this 2021 BMW X3 advertised 6 days ago. About half of 2021 BMW X3 cars are gone from sale within a month of being advertised: 142 of the 303 first advertised between 13 July 2026 and 1 October 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 24,800 miles lower than the median mileage of a 2021 BMW X3 on AskCar.
Similar cars
95 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 4 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: £25,330, £2,662 less than this car. Dealer: Marshall BMW Scunthorpe in Scunthorpe. AskCar page: https://askcar.co.uk/car/bmw-x3-2021-b1b468899db5
- The nearest: 2021 BMW X3 M Sport, 2.0 diesel SUV, white, 11 miles from this car. Mileage: 41,120 miles. Price: £23,995, £3,997 less than this car. Dealer: Lloyd Blackpool BMW in Blackpool. AskCar page: https://askcar.co.uk/car/bmw-x3-2021-ebd90dffe36e
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 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.