2020 BMW X3 3.0 M Sport
Price: £24,495. Fair price: £253 (1%) under the AskCar estimate of £24,748, our expected asking price for this car from its model, age, mileage and specification, drawing on 2,992 priced BMW X3 adverts on AskCar as of 2 November 2026.
AskCar lists 3,072 used BMW X3 from 1,209 UK dealerships, as of 2 November 2026.
Overview
- Make: BMW
- Model: X3
- Trim: M Sport
- Version: 3.0 M Sport Auto 4WD Euro 6 5dr
- Year: 2020
- Mileage: 52,264 miles
- Fuel: Diesel
- Body: SUV, 5 doors, 5 seats
- Engine: 3.0 litres
- Gearbox: Automatic
- Drive: Four-wheel drive
- Colour: Black
- CO2: 183 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2020 BMW X3 M Sport has covered 52,264 miles. The dealer is asking £24,495, which is £253 below the AskCar estimate of £24,748. To work out the AskCar estimate, we analyse UK dealer adverts for 2,992 BMW X3 cars across different ages and specifications. We have tracked this advert for 30 days. Its advertised mileage matches the government's MOT record. You can find this car at Motor Range Liverpool in Bootle. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 2 November 2026.
Price
Fair price: £253 (1%) under the AskCar estimate of £24,748.
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 2,992 priced BMW X3 adverts across different ages and specifications, as of 2 November 2026.
A 2020 BMW X3 with the 3.0 diesel engine is typically advertised at £30,200: the median of the 35 for sale on AskCar, as of 2 November 2026.
Time on sale
This 2020 BMW X3 has been on sale for at least 30 days.
Price history
AskCar first saw this advert on 3 October 2026 at £24,495. Its asking price has not changed.
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 10 June 2027.
It has had 5 MOTs. The latest, on 11 June 2026, passed.
Advisories at the latest test: nearside front lower suspension arm pin or bush worn but not resulting in excessive movement front bush; offside front lower suspension arm pin or bush worn but not resulting in excessive movement front bush.
Mileage at that test: 50,189 miles, which matches the advertised 52,264 miles.
Advertised mileage is about 600 miles higher than the median mileage of a 2020 BMW X3 on AskCar.
Similar cars
8 other 2020 BMW X3 M Sport 3.0 diesel automatic SUVs are for sale at UK dealers, from £22,490 to £30,200, as of 2 November 2026.
The 3 closest to this car in mileage:
- 2020 BMW X3 M Sport, 3.0 diesel SUV, grey. Mileage: 53,310 miles. Price: £27,995, £3,500 more than this car. Dealer: Merc Autobarn in Hayes. AskCar page: https://askcar.co.uk/car/bmw-x3-2020-2767c32039fb
- 2020 BMW X3 M Sport, 3.0 diesel SUV, black. Mileage: 53,400 miles. Price: £24,950, £455 more than this car. Dealer: J.A. Jarvis in Fernhurst. AskCar page: https://askcar.co.uk/car/bmw-x3-2020-e092cb035a89
- 2020 BMW X3 M Sport, 3.0 diesel SUV, blue. Mileage: 45,613 miles. Price: £27,499, £3,004 more than this car. Dealer: HPL Preston in Preston. AskCar page: https://askcar.co.uk/car/bmw-x3-2020-453ab0dc1be7
Browse all BMW X3 cars for sale · 2020 BMW X3 price guide
More like this
- Used BMW X3 M Sport prices
- Used BMW X3 for sale under £30,000
- Used diesel BMW X3 for sale
- Used BMW X3 for sale near Liverpool
Photos
18 photos of this car are on its AskCar page.
As of 2 November 2026, AskCar lists 586,270 cars and vans from 12,920 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.