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: £23,750. Fair price: £214 (under 1%) under the AskCar estimate of £23,964, our expected asking price for this car from its model, age, mileage and specification, drawing on 2,993 priced BMW X3 adverts on AskCar as of 30 October 2026.
AskCar lists 3,047 used BMW X3 from 1,191 UK dealerships, as of 30 October 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
- 55,109 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
- Black
- Doors
- 5
- Driven wheels
- Four Wheel Drive
- Engine badge
- 20d; MHT
- Hybrid type
- Mild hybrid
- Emissions standard
- Euro 6
About this car
This 2021 BMW X3 M Sport has covered 55,109 miles, around 6,300 more miles than is typical for its age. The AskCar estimate for this car is £23,964. It is priced at £23,750, which is £214 below that estimate. The AskCar estimate uses UK dealer asking prices, including 2,993 BMW X3 adverts, and accounts for the car’s age, mileage and specification. It first appeared in our advert records today. The seller is Sytner Solihull BMW, based in Solihull.
Stock data as of 30 October 2026.
Price history
AskCar first saw this advert on 30 October 2026.
| Date observed | Asking price |
|---|---|
| 30 October 2026 | £23,750 |
Price and mileage comparison
Fair price: £214 (under 1%) under the AskCar estimate of £23,964.
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 2,993 priced BMW X3 adverts across different ages and specifications, as of 30 October 2026.
Advertised mileage is about 6,300 miles higher than the median mileage of a 2021 BMW X3 on AskCar.
Other matching cars
111 other 2021 BMW X3 M Sport automatic diesel cars are for sale at UK dealers from £16,295 to £35,995, as of 30 October 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: £18,750. 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: £19,100. 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 111 matching cars have covered 12,230 to 114,230 miles, compared with 55,109 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
How to contact the dealer and its opening hours are on this AskCar page.
As of 30 October 2026, AskCar lists 580,490 cars and vans from 12,695 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.