2021 BMW X3 2.0 20d MHT M Sport
Version: 2.0 xDrive20d MHT M Sport Auto 4WD Euro 6 5dr Step (187 bhp)
Price: £26,744. Fair price: £701 (2%) under the AskCar estimate of £27,445, our expected asking price for this car from its model, age, mileage and specification, drawing on 2,998 priced BMW X3 adverts on AskCar as of 1 November 2026.
AskCar lists 3,053 used BMW X3 from 1,190 UK dealerships, as of 1 November 2026.
Overview
- Make
- BMW
- Model
- X3
- Trim
- M Sport
- Version
- 2.0 xDrive20d MHT M Sport Auto 4WD Euro 6 5dr Step (187 bhp)
- Mileage
- 27,983 miles
- Year
- 2021
- Fuel type
- Diesel
- Body type
- SUV
- Engine
- 2.0 L
- Gearbox
- Automatic
- Power
- 187 bhp
- Seats
- 5
- CO2
- 160 g/km
- Colour
- Blue
- Doors
- 5
- Driven wheels
- Four Wheel Drive
- Engine badge
- 20d; MHT
- Hybrid type
- Mild hybrid
- Emissions standard
- Euro 6
About this car
At 27,983 miles, this 2021 BMW X3 M Sport has covered about 20,900 fewer miles than other 2021 BMW X3 cars. The dealer is asking £26,744, which is £701 below the AskCar estimate of £27,445. To work out the AskCar estimate, we analyse UK dealer adverts for 2,998 BMW X3 cars across different ages and specifications. This car was first seen in our listings data today. Its recorded MOT is valid until 27 January 2027, and its advertised mileage is consistent with the latest MOT reading. It is advertised by Vertu BMW Teesside in Stockton-on-Tees.
Stock data as of 1 November 2026.
Price history
AskCar first saw this advert on 1 November 2026.
| Date observed | Asking price |
|---|---|
| 1 November 2026 | £26,744 |
Price and mileage comparison
Fair price: £701 (2%) under the AskCar estimate of £27,445.
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 2,998 priced BMW X3 adverts across different ages and specifications, as of 1 November 2026.
Advertised mileage is about 20,900 miles lower than the median mileage of a 2021 BMW X3 on AskCar.
The advertised mileage is consistent with the last MOT reading.
MOT
MOT: valid until 27 January 2027. 24,843 miles at the last test.
Other matching cars
112 other 2021 BMW X3 M Sport automatic diesel cars are for sale at UK dealers from £16,295 to £35,995, as of 1 November 2026.
The 5 cheapest:
- 2021 BMW X3. Price: £16,295. Mileage: 114,230 miles. Dealer: V12 Sports & Classics Ltd -Worksop in Worksop. AskCar page: https://askcar.co.uk/car/bmw-x3-2021-410b25cca95f
- 2021 BMW X3. Price: £17,697. Mileage: 100,743 miles. Dealer: Luks Autohaus in Leicester. AskCar page: https://askcar.co.uk/car/bmw-x3-2021-cd045b7da29b
- 2021 BMW X3. Price: £18,450. Mileage: 85,302 miles. Dealer: Car Planet Watford in Watford. AskCar page: https://askcar.co.uk/car/bmw-x3-2021-c82fb953279d
- 2021 BMW X3. Price: £18,950. Mileage: 85,245 miles. Dealer: Car Planet Watford in Watford. AskCar page: https://askcar.co.uk/car/bmw-x3-2021-4a99aa1f934e
- 2021 BMW X3. Price: £20,000. Mileage: 87,665 miles. Dealer: Marshall Honda Harrogate in Harrogate. AskCar page: https://askcar.co.uk/car/bmw-x3-2021-17dfd701d98e
The 112 matching cars have covered 12,230 to 114,230 miles, compared with 27,983 miles for this car.
Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. The AskCar estimate adjusts for these differences.
Browse all BMW X3 cars for sale · 2021 BMW X3 price guide
More like this
Photos
54 photos of this car are on its AskCar page.
How to contact the dealer and its opening hours are on this AskCar page.
As of 1 November 2026, AskCar lists 578,994 cars and vans from 12,654 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.