2021 BMW X3 2.0 20d MHT M Sport

Price: £16,295. Fair price: £74 (under 1%) over the AskCar estimate of £16,221, 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: 2021
  • Mileage: 114,230 miles
  • Fuel: Diesel, mild hybrid
  • Body: SUV, 5 doors, 5 seats
  • Engine: 2.0 litres, 187 bhp
  • Gearbox: Automatic
  • Drive: Four-wheel drive
  • Colour: Blue
  • CO2: 157 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 BMW X3 M Sport has covered 114,230 miles, around 65,300 more miles than is typical for its age. Priced at £16,295, it is advertised £74 above the AskCar estimate of £16,221. 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 125 days ago. Its asking price has since fallen by £1,500. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is V12 Sports & Classics Ltd -Worksop, based in Worksop. 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: £74 (under 1%) over the AskCar estimate of £16,221.

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 2021 BMW X3 with the 2.0 diesel engine is typically advertised at £24,400: the median of the 177 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2021 BMW X3 has been on sale for at least 125 days.

Price history

AskCar first saw this advert on 3 July 2026 at £17,795. Its asking price is now £16,295, £1,500 less. The latest price cut was seen on 9 October 2026.

Price changes recorded:

  • 4 July 2026: £17,795
  • 18 July 2026: £17,295
  • 20 August 2026: £16,995
  • 10 September 2026: £16,795
  • 22 September 2026: £16,695
  • 9 October 2026: £16,295

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 20 June 2027.

It has had 3 MOTs. The latest, on 10 June 2026, passed.

Advisories at the latest test: front windscreen damaged but not adversely affecting driver's view.

Mileage at that test: 113,574 miles, which matches the advertised 114,230 miles.

Advertised mileage is about 65,300 miles higher than the median mileage of a 2021 BMW X3 on AskCar.

Similar cars

98 other 2021 BMW X3 M Sport 2.0 diesel automatic SUVs are for sale at UK dealers, from £17,697 to £35,995, as of 5 November 2026.

The 3 closest to this car in mileage:

  • 2021 BMW X3 M Sport, 2.0 diesel SUV, white. Mileage: 100,743 miles. Price: £17,697, £1,402 more than this car. Dealer: Luks Autohaus in Leicester. AskCar page: https://askcar.co.uk/car/bmw-x3-2021-cd045b7da29b
  • 2021 BMW X3 M Sport, 2.0 diesel SUV, black. Mileage: 96,000 miles. Price: £20,499, £4,204 more than this car. Dealer: Prestige Motoring Group in Tipton. AskCar page: https://askcar.co.uk/car/bmw-x3-2021-c6d8bf79c60f
  • 2021 BMW X3 M Sport, 2.0 diesel SUV, blue. Mileage: 88,900 miles. Price: £22,749, £6,454 more than this car. Dealer: Signature Car Specialists in Burnley. AskCar page: https://askcar.co.uk/car/bmw-x3-2021-a2734e8a5377
  • The nearest: 2021 BMW X3 M Sport, 2.0 diesel SUV, blue, 15 miles from this car. Mileage: 46,850 miles. Price: £24,800, £8,505 more than this car. Dealer: German Autocentre in Sheffield. AskCar page: https://askcar.co.uk/car/bmw-x3-2021-c0f1119af117

Browse all BMW X3 cars for sale · 2021 BMW X3 price guide

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Photos

26 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.