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: 41,282 miles
• Fuel: Diesel
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 187 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Blue
• CO2: 133 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 BMW X3 M Sport has covered 41,282 miles, around 10,800 fewer miles than is typical for its age. Its asking price of £22,975 is £954 below the AskCar estimate of £23,929. The AskCar estimate draws on 3,076 BMW X3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this advert 48 days ago, and its asking price has since fallen by £1,000. Its advertised mileage matches the government's MOT record. The seller is MINI UK at Listers Boston, based in Boston. 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: £954 (3%) under the AskCar estimate of £23,929.

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 48 days.

Price history

AskCar first saw this advert on 18 September 2026 at £23,975. Its asking price is now £22,975, £1,000 less. The latest price cut was seen on 23 October 2026.

Price changes recorded:

• 18 September 2026: £23,975
• 9 October 2026: £23,475
• 23 October 2026: £22,975

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 13 February 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: 38,471 miles, which matches the advertised 41,282 miles.

Advertised mileage is about 10,800 miles lower 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: 41,235 miles. Price: £24,995, £2,020 more than this car. Dealer: Crawford Clarke Cars in Belfast. AskCar page: https://askcar.co.uk/car/bmw-x3-2020-8471795c72c6
• 2020 BMW X3 M Sport, 2.0 diesel SUV, grey. Mileage: 42,000 miles. Price: £25,995, £3,020 more than this car. Dealer: House Of Motors in Romford. AskCar page: https://askcar.co.uk/car/bmw-x3-2020-ff36889e1306
• 2020 BMW X3 M Sport, 2.0 diesel SUV, black. Mileage: 40,473 miles. Price: £23,670, £695 more than this car. Dealer: Sytner Harold Wood BMW in Harold Wood. AskCar page: https://askcar.co.uk/car/bmw-x3-2020-10182afbae5e

• The nearest: 2020 BMW X3 M Sport, 2.0 diesel SUV, white, under a mile from this car. Mileage: 48,250 miles. Price: £23,990, £1,015 more than this car. Dealer: MINI UK at Listers Boston in Boston. AskCar page: https://askcar.co.uk/car/bmw-x3-2020-4c8d49b899d3