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: 12,000 miles
• Fuel: Diesel, mild hybrid
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 187 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Silver
• CO2: 157 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 BMW X3 M Sport has covered 12,000 miles, around 40,000 fewer miles than is typical for its age. Its asking price of £28,275 is £715 below the AskCar estimate of £28,990. The AskCar estimate uses UK dealer asking prices, including 3,076 BMW X3 adverts, and accounts for the car’s age, mileage and specification. We first recorded this advert 22 days ago, and its asking price has since fallen by £15. Our latest MOT record expired on 17 September 2026. Check the current position with the dealer. Its advertised mileage matches the government's MOT record. The seller is Stratstone BMW Bury St Edmunds, based in Bury St Edmunds. 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: £715 (2%) under the AskCar estimate of £28,990.

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 22 days.

Price history

AskCar first saw this advert on 14 October 2026 at £28,290. Its asking price is now £28,275, £15 less. The latest price cut was seen on 27 October 2026.

Price changes recorded:

• 14 October 2026: £28,290
• 16 October 2026: £28,280
• 27 October 2026: £28,275

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: the latest record we hold ran out on 17 September 2026; ask the dealer for the current MOT.

It has had 4 MOTs. The latest, on 11 September 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 11,320 miles, which matches the advertised 12,000 miles.

Advertised mileage is about 40,000 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, black. Mileage: 10,000 miles. Price: £20,795, £7,480 less than this car. Dealer: National Car Hub in Walsall. AskCar page: https://askcar.co.uk/car/bmw-x3-2020-fdb9d4e84922
• 2020 BMW X3 M Sport, 2.0 diesel SUV, silver. Mileage: 21,182 miles. Price: £24,930, £3,345 less than this car. Dealer: Big Motoring World Wimbledon in Wimbledon. AskCar page: https://askcar.co.uk/car/bmw-x3-2020-04e931e82c92
• 2020 BMW X3 M Sport, 2.0 diesel SUV, blue. Mileage: 23,413 miles. Price: £26,995, £1,280 less than this car. Dealer: Ballyrobert Mallusk in Belfast. AskCar page: https://askcar.co.uk/car/bmw-x3-2020-180e28e7c8fe

• The nearest: 2020 BMW X3 M Sport, 2.0 diesel SUV, grey, 22 miles from this car. Mileage: 104,876 miles. Price: £16,499, £11,776 less than this car. Dealer: Fresh Motors in Watton. AskCar page: https://askcar.co.uk/car/bmw-x3-2020-ef26b7c10100