2020 BMW X3 2.0 20d M Sport
Version: 2.0 20d M Sport Auto 4WD Euro 6 (s/s) 5dr (187 bhp)
Price: £28,790. Above the going rate: £4,749 (19%) over the AskCar estimate of £24,041, 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 20d M Sport Auto 4WD Euro 6 (s/s) 5dr (187 bhp)
- Mileage
- 42,775 miles
- Year
- 2020
- Fuel type
- Diesel
- Body type
- SUV
- Engine
- 2.0 L
- Gearbox
- Automatic
- Power
- 187 bhp
- Seats
- 5
- CO2
- 144 g/km
- 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 42,775 miles, around 9,100 fewer miles than is typical for its age. Its asking price of £28,790 is £4,749 above the AskCar estimate of £24,041. The AskCar estimate uses 3,003 UK dealer adverts for the BMW X3, with adjustments for age, mileage, trim, engine and other specifications. We have tracked this advert today. Its recorded MOT is valid until 29 June 2027, and its advertised mileage is consistent with the latest MOT reading. The seller is Big Motoring World Cannock, based in Cannock.
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 | £28,790 |
Price and mileage comparison
Above the going rate: £4,749 (19%) over the AskCar estimate of £24,041.
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 9,100 miles lower 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 29 June 2027. 39,825 miles at the last test.
Other matching cars
78 other 2020 BMW X3 M Sport automatic diesel cars are for sale at UK dealers from £16,499 to £30,200, as of 31 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 78 matching cars have covered 10,000 to 104,876 miles, compared with 42,775 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
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.