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: 69,056 miles
• Fuel: Diesel
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 187 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Silver
• CO2: 144 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 BMW X3 M Sport is advertised with 69,056 miles, approximately 16,900 above the typical mileage for its age. Priced at £19,995, it is advertised £479 below the AskCar estimate of £20,474. The AskCar estimate uses UK dealer asking prices, including 3,099 BMW X3 adverts, and accounts for the car’s age, mileage and specification. It first appeared in our advert records today. According to the government's MOT record, its advertised mileage is consistent with the latest test. You can find this car at Central Motors in Chard. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Fair price: £479 (2%) under the AskCar estimate of £20,474.

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

AskCar first saw this 2020 BMW X3 advertised today. About 6 in 10 of 2020 BMW X3 cars are gone from sale within a month of being advertised: 135 of the 244 first advertised between 11 July 2026 and 3 October 2026.

Price history

AskCar first saw this advert on 6 November 2026 at £19,995. 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 8 March 2027.

It has had 4 MOTs. The latest, on 9 February 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 65,010 miles, which matches the advertised 69,056 miles.

Advertised mileage is about 16,900 miles higher 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, black. Mileage: 68,888 miles. Price: £20,889, £894 more than this car. Dealer: The Motorworks in Rotherham. AskCar page: https://askcar.co.uk/car/bmw-x3-2020-2eec4c86a47f
• 2020 BMW X3 M Sport, 2.0 diesel SUV, white. Mileage: 68,873 miles. Price: £21,490, £1,495 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: £21,400, £1,405 more than this car. Dealer: West Kent Motor Group Online in Sevenoaks. AskCar page: https://askcar.co.uk/car/bmw-x3-2020-2ab2057055bc

• The nearest: 2020 BMW X3 M Sport, 2.0 diesel SUV, grey, 28 miles from this car. Mileage: 33,000 miles. Price: £21,999, £2,004 more than this car. Dealer: Hendy Car Store in Exeter. AskCar page: https://askcar.co.uk/car/bmw-x3-2020-3e4917e12109