2020 BMW X3 2.0 20d M Sport
Price: £23,699. Fair price: £1,185 (5%) over the AskCar estimate of £22,514, our expected asking price for this car from its model, age, mileage and specification, drawing on 3,099 priced BMW X3 adverts on AskCar as of 6 November 2026.
AskCar lists 3,164 used BMW X3 from 1,233 UK dealerships, as of 6 November 2026.
Overview
- Make: BMW
- Model: X3
- Trim: M Sport
- Version: 2.0 xDrive20d M Sport Auto 4WD Euro 6 5dr (187 bhp)
- Year: 2020
- Mileage: 52,000 miles
- Fuel: Diesel
- Body: SUV, 5 doors, 5 seats
- Engine: 2.0 litres, 187 bhp
- Gearbox: Automatic
- Drive: Four-wheel drive
- Colour: Black
- CO2: 133 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2020 BMW X3 M Sport has covered 52,000 miles. The AskCar estimate for this car is £22,514. It is priced at £23,699, which is £1,185 above that estimate. The AskCar estimate uses 3,099 UK dealer adverts for the BMW X3, with adjustments for age, mileage, trim, engine and other specifications. This car was first seen in our listings data 10 days ago. Its advertised mileage matches the government's MOT record. The seller is Ocean Plymouth, based in Plymouth. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 6 November 2026.
Price
Fair price: £1,185 (5%) over the AskCar estimate of £22,514.
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 3,099 priced BMW X3 adverts across different ages and specifications, as of 6 November 2026.
A 2020 BMW X3 with the 2.0 diesel engine is typically advertised at £22,000: the median of the 104 for sale on AskCar, as of 6 November 2026.
Time on sale
This 2020 BMW X3 has been on sale for at least 10 days.
Price history
AskCar first saw this advert on 27 October 2026 at £23,699. 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 6 November 2026: valid until 23 March 2027.
It has had 4 MOTs. The latest, on 13 March 2026, passed.
There were no advisories at the latest test.
Mileage at that test: 45,161 miles, which matches the advertised 52,000 miles.
Advertised mileage is about 200 miles lower than the median mileage of a 2020 BMW X3 on AskCar.
Similar cars
74 other 2020 BMW X3 M Sport 2.0 diesel automatic SUVs are for sale at UK dealers, from £16,499 to £28,295, as of 6 November 2026.
The 3 closest to this car in mileage:
- 2020 BMW X3 M Sport, 2.0 diesel SUV, silver. Mileage: 51,825 miles. Price: £22,300, £1,399 less than this car. Dealer: John Clark BMW Aberdeen in Aberdeen. AskCar page: https://askcar.co.uk/car/bmw-x3-2020-0a14f9c63405
- 2020 BMW X3 M Sport, 2.0 diesel SUV, silver. Mileage: 52,460 miles. Price: £22,290, £1,409 less than this car. Dealer: Rockcliffe Cars in Stockton-on-Tees. AskCar page: https://askcar.co.uk/car/bmw-x3-2020-95f61a9e90a8
- 2020 BMW X3 M Sport, 2.0 diesel SUV, grey. Mileage: 51,249 miles. Price: £20,949, £2,750 less than this car. Dealer: Carbase Bristol in Bristol. AskCar page: https://askcar.co.uk/car/bmw-x3-2020-912c08549c18
- The nearest: 2020 BMW X3 M Sport, 2.0 diesel SUV, grey, 33 miles from this car. Mileage: 33,000 miles. Price: £21,999, £1,700 less than this car. Dealer: Hendy Car Store in Exeter. AskCar page: https://askcar.co.uk/car/bmw-x3-2020-3e4917e12109
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 Plymouth
Photos
4 photos of this car are on its AskCar page.
As of 6 November 2026, AskCar lists 598,752 cars and vans from 12,905 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.