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: 35,000 miles
• Fuel: Diesel, mild hybrid
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 187 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Grey
• CO2: 151 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 BMW X4 M Sport has covered 35,000 miles, around 13,200 fewer miles than is typical for its age. Priced at £31,000, it is advertised £1,536 above the AskCar estimate of £29,464. The AskCar estimate draws on 655 BMW X4 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. It first appeared in our advert records 1 day ago. We checked its advertised mileage against the government's MOT record, and they match. The seller is MINI UK at John Clark 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: £1,536 (5%) over the AskCar estimate of £29,464.

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

AskCar first saw this 2021 BMW X4 advertised 1 day ago. About 4 in 10 of 2021 BMW X4 cars are gone from sale within a month of being advertised: 26 of the 60 first advertised between 11 July 2026 and 1 October 2026.

Price history

AskCar first saw this advert on 3 November 2026 at £31,000. Its asking price has not changed.

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 17 September 2027.

It failed its MOT on 9 September 2026 (nearside rear tyre has a cut in excess of the requirements deep enough to reach the ply or cords; 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 10 September 2026.

There were no advisories at the latest test.

Mileage at that test: 34,440 miles, which matches the advertised 35,000 miles.

Advertised mileage is about 13,200 miles lower 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, white. Mileage: 34,825 miles. Price: £28,995, £2,005 less than this car. Dealer: Regency Car Sales Autovision Inverness in Inverness. AskCar page: https://askcar.co.uk/car/bmw-x4-2021-125623fea495
• 2021 BMW X4 M Sport, 2.0 diesel SUV, white. Mileage: 36,280 miles. Price: £29,490, £1,510 less than this car. Dealer: Williams Liverpool Bmw in Liverpool. AskCar page: https://askcar.co.uk/car/bmw-x4-2021-4438fa3f6535
• 2021 BMW X4 M Sport, 2.0 diesel SUV, red. Mileage: 32,700 miles. Price: £31,995, £995 more than this car. Dealer: Ash Motors in Leeds. AskCar page: https://askcar.co.uk/car/bmw-x4-2021-7a2d8f5f6fef

• The nearest: 2021 BMW X4 M Sport, 2.0 diesel SUV, blue, 1 miles from this car. Mileage: 41,922 miles. Price: £25,100, £5,900 less than this car. Dealer: John Clark BMW Aberdeen in Aberdeen. AskCar page: https://askcar.co.uk/car/bmw-x4-2021-085b8cc8ea1d