2021 BMW X4 2.0 20d MHT M Sport

Overview

• Make: BMW
• Model: X4
• Trim: M Sport
• Version: 2.0 MHT M Sport Auto 4WD Euro 6 5dr (187 bhp)
• Year: 2021
• Mileage: 50,686 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 X4 M Sport has covered 50,686 miles, around 2,500 more miles than is typical for its age. The dealer is asking £25,800, which is £1,414 below the AskCar estimate of £27,214. To work out the AskCar estimate, we analyse UK dealer adverts for 655 BMW X4 cars across different ages and specifications. The asking price is now £2,000 lower than when we first recorded the advert 33 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is John Clark BMW Aberdeen, based in Aberdeen. 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: £1,414 (5%) under the AskCar estimate of £27,214.

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 33 days.

Price history

AskCar first saw this advert on 2 October 2026 at £27,800. Its asking price is now £25,800, £2,000 less. The latest price cut was seen on 3 November 2026.

Price changes recorded:

• 2 October 2026: £27,800
• 6 October 2026: £27,000
• 8 October 2026: £26,500
• 24 October 2026: £26,300
• 3 November 2026: £25,800

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 27 July 2027.

It failed its MOT on 13 July 2026 (offside rear tyre has a cut in excess of the requirements deep enough to reach the ply or cords) and passed 1 day later, on 14 July 2026.

There were no advisories at the latest test.

Mileage at that test: 49,527 miles, which matches the advertised 50,686 miles.

Advertised mileage is about 2,500 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: 50,793 miles. Price: £28,973, £3,173 more than this car. Dealer: HK Cars in Bolton. AskCar page: https://askcar.co.uk/car/bmw-x4-2021-9e1124dc2152
• 2021 BMW X4 M Sport, 2.0 diesel SUV, black. Mileage: 49,000 miles. Price: £25,480, £320 less than this car. Dealer: Belgrave Motor Company in Sheffield. AskCar page: https://askcar.co.uk/car/bmw-x4-2021-a172708e792f
• 2021 BMW X4 M Sport, 2.0 diesel SUV, black. Mileage: 48,203 miles. Price: £24,999, £801 less than this car. Dealer: cinch Corby in Corby. AskCar page: https://askcar.co.uk/car/bmw-x4-2021-7fb4b0edc2b5

• The nearest: 2021 BMW X4 M Sport, 2.0 diesel SUV, blue, under a mile from this car. Mileage: 41,922 miles. Price: £25,100, £700 less than this car. Dealer: John Clark BMW Aberdeen in Aberdeen. AskCar page: https://askcar.co.uk/car/bmw-x4-2021-085b8cc8ea1d