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: 47,275 miles
• Fuel: Diesel
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 187 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Blue
• CO2: 166 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 47,275 miles on the clock, this 2020 BMW X3 M Sport has done roughly 4,800 fewer miles than a typical 2020 BMW X3. Its asking price of £22,249 is £929 below the AskCar estimate of £23,178. 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 saw this car advertised 21 days ago. Its asking price has since fallen by £2,300. We checked its advertised mileage against the government's MOT record, and they match. The seller is Motorpoint Castleford, based in Castleford. 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: £929 (4%) under the AskCar estimate of £23,178.

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 21 days.

Price history

AskCar first saw this advert on 15 October 2026 at £24,549. Its asking price is now £22,249, £2,300 less. The latest price cut was seen on 3 November 2026.

Price changes recorded:

• 15 October 2026: £24,549
• 20 October 2026: £22,699
• 27 October 2026: £22,549
• 3 November 2026: £22,249

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 24 July 2027.

It has had 4 MOTs. The latest, on 29 June 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 46,393 miles, which matches the advertised 47,275 miles.

Advertised mileage is about 4,800 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, black. Mileage: 47,106 miles. Price: £22,695, £446 more than this car. Dealer: R S Car Sales in Crewe. AskCar page: https://askcar.co.uk/car/bmw-x3-2020-7480d1fdbda7
• 2020 BMW X3 M Sport, 2.0 diesel SUV, black. Mileage: 46,619 miles. Price: £20,995, £1,254 less than this car. Dealer: Park's Land Rover Inverness in Inverness. AskCar page: https://askcar.co.uk/car/bmw-x3-2020-422bdad8e5a5
• 2020 BMW X3 M Sport, 2.0 diesel SUV, white. Mileage: 48,250 miles. Price: £23,990, £1,741 more than this car. Dealer: MINI UK at Listers Boston in Boston. AskCar page: https://askcar.co.uk/car/bmw-x3-2020-4c8d49b899d3

• The nearest: 2020 BMW X3 M Sport, 2.0 diesel SUV, black, 19 miles from this car. Mileage: 65,345 miles. Price: £20,690, £1,559 less than this car. Dealer: Stratstone Bmw Harrogate in Harrogate. AskCar page: https://askcar.co.uk/car/bmw-x3-2020-26530310c058