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: 39,513 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

With 39,513 miles on the clock, this 2020 BMW X3 M Sport has done roughly 12,100 fewer miles than a typical 2020 BMW X3. The dealer is asking £25,395, which is £106 below the AskCar estimate of £25,501. To work out the AskCar estimate, we analyse UK dealer adverts for 3,034 BMW X3 cars across different ages and specifications. Since we first spotted the advert 9 days ago, the asking price has dropped by £600. Its advertised mileage matches the government's MOT record. The seller is Group 1 Farnborough BMW, based in Farnborough. 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: £106 (under 1%) under the AskCar estimate of £25,501.

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 2.0 diesel engine is typically advertised at £22,300: the median of the 98 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2020 BMW X3 has been on sale for at least 9 days.

Price history

AskCar first saw this advert on 26 October 2026 at £25,995. Its asking price is now £25,395, £600 less. The latest price cut was seen on 4 November 2026.

Price changes recorded:

• 26 October 2026: £25,995
• 4 November 2026: £25,395

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 13 November 2026.

It has had 3 MOTs. The latest, on 30 October 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 33,701 miles, which matches the advertised 39,513 miles.

Advertised mileage is about 12,100 miles lower than the median mileage of a 2020 BMW X3 on AskCar.

Similar cars

66 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 4 November 2026.

The 3 closest to this car in mileage:

• 2020 BMW X3 M Sport, 2.0 diesel SUV, black. Mileage: 40,473 miles. Price: £23,670, £1,725 less than this car. Dealer: Sytner Harold Wood BMW in Harold Wood. AskCar page: https://askcar.co.uk/car/bmw-x3-2020-9be9d3ee2fac
• 2020 BMW X3 M Sport, 2.0 diesel SUV, blue. Mileage: 37,822 miles. Price: £24,990, £405 less than this car. Dealer: Dick Lovett BMW Bristol in Bristol. AskCar page: https://askcar.co.uk/car/bmw-x3-2020-6587b698098e
• 2020 BMW X3 M Sport, 2.0 diesel SUV, white. Mileage: 41,235 miles. Price: £24,995, £400 less than this car. Dealer: Crawford Clarke Cars in Belfast. AskCar page: https://askcar.co.uk/car/bmw-x3-2020-8471795c72c6

• The nearest: 2020 BMW X3 M Sport, 2.0 diesel SUV, grey, 3 miles from this car. Mileage: 26,020 miles. Price: £24,010, £1,385 less than this car. Dealer: Big Motoring World Camberley in Camberley. AskCar page: https://askcar.co.uk/car/bmw-x3-2020-0780cc3d78ea