2021 BMW X3 2.0 20d MHT M Sport
Version: 2.0 MHT M Sport Auto 4WD Euro 6 5dr (187 bhp)
Price: £22,990. Fair price: £453 (1%) under the AskCar estimate of £23,443, our expected asking price for this car from its model, age, mileage and specification, drawing on 3,003 priced BMW X3 adverts on AskCar as of 31 October 2026.
AskCar lists 3,056 used BMW X3 from 1,192 UK dealerships, as of 31 October 2026.
Overview
- Make
- BMW
- Model
- X3
- Trim
- M Sport
- Version
- 2.0 MHT M Sport Auto 4WD Euro 6 5dr (187 bhp)
- Mileage
- 63,734 miles
- Year
- 2021
- Fuel type
- Diesel
- Body type
- SUV
- Engine
- 2.0 L
- Gearbox
- Automatic
- Power
- 187 bhp
- Seats
- 5
- CO2
- 158 g/km
- Colour
- White
- Doors
- 5
- Driven wheels
- Four Wheel Drive
- Engine badge
- 20d; MHT
- Hybrid type
- Mild hybrid
- Emissions standard
- Euro 6
About this car
With 63,734 miles on the clock, this 2021 BMW X3 M Sport has done roughly 14,900 more miles than a typical 2021 BMW X3. Priced at £22,990, it is advertised £453 below the AskCar estimate of £23,443. The AskCar estimate draws on 3,003 BMW X3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. This car was first seen in our listings data today. MOT records show an expiry date of 28 August 2027, and the latest recorded mileage is consistent with the advert. The seller is Halliwell Jones Warrington BMW, based in Warrington.
Stock data as of 31 October 2026.
Price history
AskCar first saw this advert on 31 October 2026.
| Date observed | Asking price |
|---|---|
| 31 October 2026 | £22,990 |
Price and mileage comparison
Fair price: £453 (1%) under the AskCar estimate of £23,443.
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 3,003 priced BMW X3 adverts across different ages and specifications, as of 31 October 2026.
Advertised mileage is about 14,900 miles higher 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 28 August 2027. 60,761 miles at the last test.
Other matching cars
113 other 2021 BMW X3 M Sport automatic diesel cars are for sale at UK dealers from £16,295 to £35,995, as of 31 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 113 matching cars have covered 12,230 to 114,230 miles, compared with 63,734 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
1 photo of this car is on its AskCar page.
How to contact the dealer and its opening hours are on this AskCar page.
As of 31 October 2026, AskCar lists 583,548 cars and vans from 12,716 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.