2021 BMW X4 2.0 20d MHT M Sport

Price: £25,480. Fair price: £2,118 (7%) under the AskCar estimate of £27,598, our expected asking price for this car from its model, age, mileage and specification, drawing on 655 priced BMW X4 adverts on AskCar as of 4 November 2026.

AskCar lists 667 used BMW X4 from 463 UK dealerships, as of 4 November 2026.

Overview

  • Make: BMW
  • Model: X4
  • Trim: M Sport
  • Version: 2.0 20d MHT M Sport Auto 4WD Euro 6 (s/s) 5dr (187 bhp)
  • Year: 2021
  • Mileage: 49,000 miles
  • Fuel: Diesel, mild hybrid
  • Body: SUV, 5 doors, 5 seats
  • Engine: 2.0 litres, 187 bhp
  • Gearbox: Automatic
  • Drive: Four-wheel drive
  • Colour: Black
  • CO2: 156 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

The advertised mileage for this 2021 BMW X4 M Sport is 49,000 miles. Its asking price of £25,480 is £2,118 below the AskCar estimate of £27,598. The AskCar estimate draws on 655 BMW X4 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 64 days ago. Its asking price has since fallen by £500. Our latest MOT record expired on 25 October 2026. Check the current position with the dealer. Its advertised mileage matches the government's MOT record. It is advertised by Belgrave Motor Company in Sheffield. 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: £2,118 (7%) under the AskCar estimate of £27,598.

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 655 priced BMW X4 adverts across different ages and specifications, as of 4 November 2026.

A 2021 BMW X4 with the 2.0 diesel engine is typically advertised at £27,500: the median of the 31 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2021 BMW X4 has been on sale for at least 64 days.

Price history

AskCar first saw this advert on 1 September 2026 at £25,980. Its asking price is now £25,480, £500 less. The latest price cut was seen on 25 September 2026.

Price changes recorded:

  • 1 September 2026: £25,980
  • 17 September 2026: £25,750
  • 25 September 2026: £25,480

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: the latest record we hold ran out on 25 October 2026; ask the dealer for the current MOT.

It failed its MOT on 14 October 2025 (engine MIL inoperative or indicates a malfunction) and passed later the same day.

There were no advisories at the latest test.

Mileage at that test: 44,763 miles, which matches the advertised 49,000 miles.

Advertised mileage is about 800 miles higher than the median mileage of a 2021 BMW X4 on AskCar.

Similar cars

30 other 2021 BMW X4 M Sport 2.0 diesel automatic SUVs are for sale at UK dealers, from £19,290 to £31,995, as of 4 November 2026.

The 3 closest to this car in mileage:

  • 2021 BMW X4 M Sport, 2.0 diesel SUV, black. Mileage: 48,203 miles. Price: £24,999, £481 less than this car. Dealer: cinch Corby in Corby. AskCar page: https://askcar.co.uk/car/bmw-x4-2021-7fb4b0edc2b5
  • 2021 BMW X4 M Sport, 2.0 diesel SUV, grey. Mileage: 47,864 miles. Price: £27,485, £2,005 more than this car. Dealer: Williams Bmw Manchester in Manchester. AskCar page: https://askcar.co.uk/car/bmw-x4-2021-8cd74ec27889
  • 2021 BMW X4 M Sport, 2.0 diesel SUV, blue. Mileage: 50,686 miles. Price: £25,800, £320 more than this car. Dealer: John Clark BMW Aberdeen in Aberdeen. AskCar page: https://askcar.co.uk/car/bmw-x4-2021-b01d31e6dca4
  • The nearest: 2021 BMW X4 M Sport, 2.0 diesel SUV, red, 24 miles from this car. Mileage: 32,700 miles. Price: £31,995, £6,515 more than this car. Dealer: Ash Motors in Leeds. AskCar page: https://askcar.co.uk/car/bmw-x4-2021-7a2d8f5f6fef

Browse all BMW X4 cars for sale · 2021 BMW X4 price guide

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Photos

33 photos of this car are on its AskCar page.

As of 4 November 2026, AskCar lists 592,552 cars and vans from 12,964 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.