2020 BMW X3 3.0 30d M Sport

Overview

• Make: BMW
• Model: X3
• Trim: M Sport
• Version: 3.0 30d M Sport Auto 4WD Euro 6 (s/s) 5dr (261 bhp)
• Year: 2020
• Mileage: 53,400 miles
• Fuel: Diesel
• Body: SUV, 5 doors, 5 seats
• Engine: 3.0 litres, 261 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 has covered 53,400 miles. Priced at £24,950, it is advertised £1,035 below the AskCar estimate of £25,985. The AskCar estimate uses UK dealer asking prices, including 3,034 BMW X3 adverts, and accounts for the car’s age, mileage and specification. We have tracked this advert for 13 days. The government's MOT record matches its advertised mileage. It is for sale at J.A. Jarvis in Fernhurst. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,035 (3%) under the AskCar estimate of £25,985.

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 3,034 priced BMW X3 adverts across different ages and specifications, as of 4 November 2026.

A 2020 BMW X3 with the 3.0 diesel engine is typically advertised at £30,200: the median of the 32 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2020 BMW X3 has been on sale for at least 13 days.

Price history

AskCar first saw this advert on 22 October 2026 at £24,950. 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 4 November 2026: valid until 8 January 2027.

It has had 4 MOTs. The latest, on 6 January 2026, passed.

Advisories at the latest test: nearside rear tyre worn close to legal limit/worn on edge; offside rear tyre worn close to legal limit/worn on edge.

Mileage at that test: 44,352 miles, which matches the advertised 53,400 miles.

Advertised mileage is about 1,800 miles higher than the median mileage of a 2020 BMW X3 on AskCar.

Similar cars

8 other 2020 BMW X3 M Sport 3.0 diesel automatic SUVs are for sale at UK dealers, from £22,490 to £29,490, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2020 BMW X3 M Sport, 3.0 diesel SUV, grey. Mileage: 53,310 miles. Price: £27,995, £3,045 more than this car. Dealer: Merc Autobarn in Hayes. AskCar page: https://askcar.co.uk/car/bmw-x3-2020-2767c32039fb
• 2020 BMW X3 M Sport, 3.0 diesel SUV, black. Mileage: 52,264 miles. Price: £24,495, £455 less than this car. Dealer: Motor Range Liverpool in Liverpool. AskCar page: https://askcar.co.uk/car/bmw-x3-2020-e31eb4e1dea0
• 2020 BMW X3 M Sport, 3.0 diesel SUV, white. Mileage: 60,089 miles. Price: £22,990, £1,960 less than this car. Dealer: Cars in MK in Milton Keynes. AskCar page: https://askcar.co.uk/car/bmw-x3-2020-3914ac802c98

• The nearest: 2020 BMW X3 M Sport, 3.0 diesel SUV, black, 16 miles from this car. Mileage: 37,687 miles. Price: £27,995, £3,045 more than this car. Dealer: Hamptons of Surrey in Farnham. AskCar page: https://askcar.co.uk/car/bmw-x3-2020-13d1b0729483