2020 BMW X3 2.0 20d M Sport

Overview

• Make: BMW
• Model: X3
• Trim: M Sport
• Version: 2.0 xDrive20d M Sport Auto 4WD Euro 6 5dr (187 bhp)
• Year: 2020
• Mileage: 65,345 miles
• Fuel: Diesel
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 187 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Black
• CO2: 166 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 BMW X3 M Sport has covered 65,345 miles, around 13,200 more miles than is typical for its age. The AskCar estimate for this car is £20,763. It is priced at £20,690, which is £73 below that estimate. The AskCar estimate draws on 3,099 BMW X3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 42 days ago. Its asking price has since fallen by £760. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Stratstone Bmw Harrogate, based in Harrogate. 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: £73 (under 1%) under the AskCar estimate of £20,763.

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 42 days.

Price history

AskCar first saw this advert on 25 September 2026 at £21,450. Its asking price is now £20,690, £760 less. The latest price cut was seen on 27 October 2026.

Price changes recorded:

• 25 September 2026: £21,450
• 9 October 2026: £20,990
• 16 October 2026: £20,980
• 27 October 2026: £20,690

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 11 April 2027.

It has had 4 MOTs. The latest, on 7 April 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 59,795 miles, which matches the advertised 65,345 miles.

Advertised mileage is about 13,200 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, blue. Mileage: 65,042 miles. Price: £20,500, £190 less than this car. Dealer: Big Motoring World Sheffield in Sheffield. AskCar page: https://askcar.co.uk/car/bmw-x3-2020-d4f13de7a990
• 2020 BMW X3 M Sport, 2.0 diesel SUV, silver. Mileage: 66,024 miles. Price: £22,000, £1,310 more than this car. Dealer: Whitegate Motors in Burnley. AskCar page: https://askcar.co.uk/car/bmw-x3-2020-370eec7cb221
• 2020 BMW X3 M Sport, 2.0 diesel SUV, silver. Mileage: 66,798 miles. Price: £22,990, £2,300 more than this car. Dealer: Fermanagh Auto Sales in Enniskillen. AskCar page: https://askcar.co.uk/car/bmw-x3-2020-1d222980faaf

• The nearest: 2020 BMW X3 M Sport, 2.0 diesel SUV, grey, 13 miles from this car. Mileage: 80,674 miles. Price: £19,250, £1,440 less than this car. Dealer: Lcc Car Sales in Shipley. AskCar page: https://askcar.co.uk/car/bmw-x3-2020-1c79892aa7dd