2020 BMW X3 2.0 20d MHT M Sport

Price: £19,399. Fair price: £1,185 (5%) under the AskCar estimate of £20,584, our expected asking price for this car from its model, age, mileage and specification, drawing on 3,076 priced BMW X3 adverts on AskCar as of 5 November 2026.

AskCar lists 3,143 used BMW X3 from 1,230 UK dealerships, as of 5 November 2026.

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: 75,030 miles
  • Fuel: Diesel, mild hybrid
  • Body: SUV, 5 doors, 5 seats
  • Engine: 2.0 litres, 187 bhp
  • Gearbox: Automatic
  • Drive: Four-wheel drive
  • Colour: Grey
  • CO2: 157 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 75,030 miles on the clock, this 2020 BMW X3 M Sport has done roughly 23,000 more miles than a typical 2020 BMW X3. Priced at £19,399, it is advertised £1,185 below the AskCar estimate of £20,584. To work out the AskCar estimate, we analyse UK dealer adverts for 3,076 BMW X3 cars across different ages and specifications. The dealer may accept less: this car has been on sale for at least 74 days, and its asking price has been cut by £1,100. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is for sale at Browns of Richmond in Richmond, North Yorkshire. 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: £1,185 (5%) under the AskCar estimate of £20,584.

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

The dealer may accept less. This 2020 BMW X3 has been on sale for at least 74 days, and its asking price has been cut by £1,100. About 6 in 10 of 2020 BMW X3 cars are gone from sale within a month of being advertised: 132 of the 237 first advertised between 11 July 2026 and 2 October 2026.

Price history

AskCar first saw this advert on 23 August 2026 at £20,499. Its asking price is now £19,399, £1,100 less. The latest price cut was seen on 4 November 2026.

Price changes recorded:

  • 23 August 2026: £20,499
  • 5 September 2026: £20,449
  • 8 September 2026: £20,399
  • 12 September 2026: £20,349
  • 16 September 2026: £20,299
  • 16 October 2026: £19,649
  • 21 October 2026: £19,499
  • 4 November 2026: £19,399

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 1 May 2027.

It has had 4 MOTs. The latest, on 28 April 2026, passed.

Advisories at the latest test: rear brake pad(s) wearing thin; nearside rear tyre worn close to legal limit/worn on edge 245/50R19.

Mileage at that test: 71,979 miles, which matches the advertised 75,030 miles.

Advertised mileage is about 23,000 miles higher 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: 75,300 miles. Price: £19,895, £496 more than this car. Dealer: Wokingham Trade Centre in Wokingham. AskCar page: https://askcar.co.uk/car/bmw-x3-2020-8a13043feab7
  • 2020 BMW X3 M Sport, 2.0 diesel SUV, black. Mileage: 74,474 miles. Price: £20,345, £946 more than this car. Dealer: Vertu BMW Teesside in Teesside. AskCar page: https://askcar.co.uk/car/bmw-x3-2020-f7f9c6140b7b
  • 2020 BMW X3 M Sport, 2.0 diesel SUV, black. Mileage: 76,250 miles. Price: £20,500, £1,101 more than this car. Dealer: RS Car Centre in Preston. AskCar page: https://askcar.co.uk/car/bmw-x3-2020-16a15f5f4a4c

Browse all BMW X3 cars for sale · 2020 BMW X3 price guide

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Photos

45 photos of this car are on its AskCar page.

As of 5 November 2026, AskCar lists 595,776 cars and vans from 12,945 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.