2020 BMW X3 2.0 20d M Sport
Version: 2.0 xDrive20d M Sport Auto 4WD Euro 6 5dr (187 bhp)
Price: £20,345. Fair price: £821 (4%) over the AskCar estimate of £19,524, our expected asking price for this car from its model, age, mileage and specification, drawing on 2,986 priced BMW X3 adverts on AskCar as of 29 October 2026.
AskCar lists 3,088 used BMW X3 from 1,215 UK dealerships, as of 29 October 2026.
Overview
- Make
- BMW
- Model
- X3
- Trim
- M Sport
- Version
- 2.0 xDrive20d M Sport Auto 4WD Euro 6 5dr (187 bhp)
- Mileage
- 74,474 miles
- Year
- 2020
- Fuel type
- Diesel
- Body type
- SUV
- Engine
- 2.0 L
- Gearbox
- Automatic
- Power
- 187 bhp
- Seats
- 5
- Colour
- Black
- Doors
- 5
- Driven wheels
- Four Wheel Drive
- Engine badge
- 20d
- Emissions standard
- Euro 6
About this car
This 2020 BMW X3 M Sport has covered 74,474 miles, around 22,100 more miles than is typical for its age. The dealer is asking £20,345, which is £821 above the AskCar estimate of £19,524. To work out the AskCar estimate, we analyse UK dealer adverts for 2,986 BMW X3 cars across different ages and specifications. We have tracked this advert today. Its MOT is recorded as valid until 7 November 2026. The advertised mileage is consistent with the latest MOT reading. It is for sale at Vertu BMW Teesside in Stockton-on-Tees.
Stock data as of 29 October 2026.
Price history
AskCar first saw this advert on 29 October 2026.
| Date observed | Asking price |
|---|---|
| 29 October 2026 | £20,345 |
Price and mileage comparison
Fair price: £821 (4%) over the AskCar estimate of £19,524.
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 2,986 priced BMW X3 adverts across different ages and specifications, as of 29 October 2026.
Advertised mileage is about 22,100 miles higher than the median mileage of a 2020 BMW X3 on AskCar.
The advertised mileage is consistent with the last MOT reading.
MOT
MOT: valid until 7 November 2026. 57,036 miles at the last test.
Other matching cars
73 other 2020 BMW X3 M Sport automatic diesel cars are for sale at UK dealers from £16,499 to £30,200, as of 29 October 2026.
The 5 cheapest:
- 2020 BMW X3. Price: £16,499. Mileage: 104,876 miles. Dealer: Fresh Motors in Watton. AskCar page: https://askcar.co.uk/car/bmw-x3-2020-ef26b7c10100
- 2020 BMW X3. Price: £16,895. Mileage: 94,970 miles. Dealer: V12 Sports & Classics Ltd - Hinckley in Hinckley. AskCar page: https://askcar.co.uk/car/bmw-x3-2020-48829855deac
- 2020 BMW X3. Price: £16,995. Mileage: 90,445 miles. Dealer: Greenhous Shrewsbury in Shrewsbury. AskCar page: https://askcar.co.uk/car/bmw-x3-2020-3e16005b97e5
- 2020 BMW X3. Price: £17,000. Mileage: 93,481 miles. Dealer: Mebs Motors in Peterborough. AskCar page: https://askcar.co.uk/car/bmw-x3-2020-449be3fa2518
- 2020 BMW X3. Price: £17,520. Mileage: 70,626 miles. Dealer: Evans Halshaw Hyundai Leicester in Leicester. AskCar page: https://askcar.co.uk/car/bmw-x3-2020-d1c297c5a5cc
The 73 matching cars have covered 10,000 to 104,876 miles, compared with 74,474 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 · 2020 BMW X3 price guide
More like this
Photos
51 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 29 October 2026, AskCar lists 587,923 cars and vans from 12,992 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.