2020 BMW X3 2.0 20d MHT M Sport

Overview

• Make: BMW
• Model: X3
• Trim: M Sport
• Version: 2.0 20d MHT M Sport Auto 4WD Euro 6 (s/s) 5dr (187 bhp)
• Year: 2020
• Mileage: 82,919 miles
• Fuel: Diesel, mild hybrid
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 187 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Black
• CO2: 157 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 BMW X3 M Sport is advertised with 82,919 miles, approximately 30,900 above the typical mileage for its age. Priced at £21,499, it is advertised £2,032 above the AskCar estimate of £19,467. To work out the AskCar estimate, we analyse UK dealer adverts for 3,076 BMW X3 cars across different ages and specifications. The dealer may accept less: this car has been on sale for at least 64 days, and its asking price has been cut by £451. Its advertised mileage matches the government's MOT record. The seller is MINI UK at Cotswold Hereford, based in Hereford. 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

Above the going rate: £2,032 (10%) over the AskCar estimate of £19,467.

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

The dealer may accept less. This 2020 BMW X3 has been on sale for at least 64 days, and its asking price has been cut by £451. About 6 in 10 of 2020 BMW X3 cars are gone from sale within a month of being advertised: 132 of the 237 first advertised between 11 July 2026 and 2 October 2026.

Price history

AskCar first saw this advert on 2 September 2026 at £21,950. Its asking price is now £21,499, £451 less. The latest price cut was seen on 27 October 2026.

Price changes recorded:

• 2 September 2026: £21,950
• 16 September 2026: £21,949
• 29 September 2026: £21,599
• 2 October 2026: £21,598
• 15 October 2026: £21,597
• 27 October 2026: £21,499

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 27 November 2026.

It has had 5 MOTs. The latest, on 28 November 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 64,816 miles, which matches the advertised 82,919 miles.

Advertised mileage is about 30,900 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, black. Mileage: 82,300 miles. Price: £20,995, £504 less than this car. Dealer: Signature Car Specialists in Burnley. AskCar page: https://askcar.co.uk/car/bmw-x3-2020-463e53bdec99
• 2020 BMW X3 M Sport, 2.0 diesel SUV, grey. Mileage: 80,674 miles. Price: £19,250, £2,249 less than this car. Dealer: Lcc Car Sales in Shipley. AskCar page: https://askcar.co.uk/car/bmw-x3-2020-1c79892aa7dd
• 2020 BMW X3 M Sport, 2.0 diesel SUV, black. Mileage: 78,524 miles. Price: £18,499, £3,000 less than this car. Dealer: cinch Corby in Corby. AskCar page: https://askcar.co.uk/car/bmw-x3-2020-c0debf8611c5

• The nearest: 2020 BMW X3 M Sport, 2.0 diesel SUV, blue, 38 miles from this car. Mileage: 37,822 miles. Price: £24,990, £3,491 more than this car. Dealer: Dick Lovett BMW Bristol in Bristol. AskCar page: https://askcar.co.uk/car/bmw-x3-2020-6587b698098e