2020 BMW X3 2.0 20d M Sport

Overview

• Make: BMW
• Model: X3
• Trim: M Sport
• Version: 2.0 20d M Sport Auto 4WD Euro 6 (s/s) 5dr (187 bhp)
• Year: 2020
• Mileage: 68,888 miles
• Fuel: Diesel
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 187 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Black
• CO2: 144 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 BMW X3 M Sport is advertised with 68,888 miles, approximately 16,800 above the typical mileage for its age. Its asking price of £20,889 is £274 above the AskCar estimate of £20,615. To work out the AskCar estimate, we analyse UK dealer adverts for 3,076 BMW X3 cars across different ages and specifications. It first appeared in our advert records 14 days ago. Its advertised mileage matches the government's MOT record. You can find this car at The Motorworks in Sheffield. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £274 (1%) over the AskCar estimate of £20,615.

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 3,076 priced BMW X3 adverts across different ages and specifications, as of 5 November 2026.

A 2020 BMW X3 with the 2.0 diesel engine is typically advertised at £22,200: the median of the 100 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2020 BMW X3 has been on sale for at least 14 days.

Price history

AskCar first saw this advert on 22 October 2026 at £20,353. Its asking price is now £20,889, £536 more.

Price changes recorded:

• 22 October 2026: £20,353
• 30 October 2026: £20,889

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 12 February 2027.

It has had 4 MOTs. The latest, on 2 February 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 59,699 miles, which matches the advertised 68,888 miles.

Advertised mileage is about 16,800 miles higher than the median mileage of a 2020 BMW X3 on AskCar.

Similar cars

69 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 5 November 2026.

The 3 closest to this car in mileage:

• 2020 BMW X3 M Sport, 2.0 diesel SUV, white. Mileage: 68,873 miles. Price: £21,990, £1,101 more than this car. Dealer: Vertu Honda Morpeth in Morpeth. AskCar page: https://askcar.co.uk/car/bmw-x3-2020-1a0e07187e52
• 2020 BMW X3 M Sport, 2.0 diesel SUV, silver. Mileage: 70,000 miles. Price: £21,425, £536 more than this car. Dealer: West Kent Motor Group Online in Sevenoaks. AskCar page: https://askcar.co.uk/car/bmw-x3-2020-2ab2057055bc
• 2020 BMW X3 M Sport, 2.0 diesel SUV, white. Mileage: 70,000 miles. Price: £21,995, £1,106 more than this car. Dealer: Aspire Automotive in Rayleigh. AskCar page: https://askcar.co.uk/car/bmw-x3-2020-f7497a92804f

• The nearest: 2020 BMW X3 M Sport, 2.0 diesel SUV, blue, 6 miles from this car. Mileage: 65,042 miles. Price: £20,500, £389 less than this car. Dealer: Big Motoring World Sheffield in Sheffield. AskCar page: https://askcar.co.uk/car/bmw-x3-2020-d4f13de7a990