2021 BMW X3 2.0 20d M Sport
Price: £26,749. Fair price: £412 (1%) under the AskCar estimate of £27,160, 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: 28,487 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
This 2021 BMW X3 M Sport has covered 28,487 miles, around 20,100 fewer miles than is typical for its age. Priced at £26,749, it is advertised £412 below the AskCar estimate of £27,160. The AskCar estimate draws on 2,992 BMW X3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 26 days ago. Its asking price has since fallen by £200. It is advertised by Lloyd Motor Group in Aberdeen. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 2 November 2026.
Price
Fair price: £412 (1%) under the AskCar estimate of £27,160.
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 26 days.
Price history
AskCar first saw this advert on 7 October 2026 at £26,949. Its asking price is now £26,749, £200 less. The latest price cut was seen on 27 October 2026.
Price changes recorded:
- 7 October 2026: £26,949
- 27 October 2026: £26,749
Mileage and MOT
Advertised mileage is about 20,100 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, white. Mileage: 28,487 miles. Price: £26,749, the same price as this car. Dealer: Lloyd South Lakes BMW in Grange-over-Sands. AskCar page: https://askcar.co.uk/car/bmw-x3-2021-fba4128c002e
- 2021 BMW X3 M Sport, 2.0 diesel SUV, blue. Mileage: 27,983 miles. Price: £26,744, the same price as this car. Dealer: Vertu BMW Teesside in Teesside. AskCar page: https://askcar.co.uk/car/bmw-x3-2021-14837c8601f5
- 2021 BMW X3 M Sport, 2.0 diesel SUV, black. Mileage: 27,860 miles. Price: £25,429, £1,320 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, white, under a mile from this car. Mileage: 32,205 miles. Price: £25,000, £1,749 less than this car. Dealer: John Clark BMW Aberdeen in Aberdeen. AskCar page: https://askcar.co.uk/car/bmw-x3-2021-8a23fb69c206
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 Aberdeen
Photos
73 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.