2021 BMW X4 3.0 M Sport

Overview

• Make: BMW
• Model: X4
• Trim: M Sport
• Version: 3.0 MHT M Sport Auto 4WD Euro 6 5dr
• Year: 2021
• Mileage: 55,272 miles
• Fuel: Diesel, mild hybrid
• Body: SUV, 5 doors, 5 seats
• Engine: 3.0 litres
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Blue
• CO2: 163 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 55,272 miles, this 2021 BMW X4 M Sport has covered about 7,100 more miles than other 2021 BMW X4 cars. Its asking price of £25,700 is £1,826 below the AskCar estimate of £27,526. To work out the AskCar estimate, we analyse UK dealer adverts for 650 BMW X4 cars across different ages and specifications. The asking price is now £3,000 lower than when we first recorded the advert 63 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 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,826 (6%) under the AskCar estimate of £27,526.

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 650 priced BMW X4 adverts across different ages and specifications, as of 5 November 2026.

A 2021 BMW X4 with the 3.0 diesel engine is typically advertised at £28,500: the median of the 18 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2021 BMW X4 has been on sale for at least 63 days.

Price history

AskCar first saw this advert on 3 September 2026 at £28,700. Its asking price is now £25,700, £3,000 less. The latest price cut was seen on 24 October 2026.

Price changes recorded:

• 3 September 2026: £28,700
• 9 September 2026: £28,400
• 25 September 2026: £28,100
• 1 October 2026: £28,600
• 5 October 2026: £28,300
• 17 October 2026: £26,700
• 24 October 2026: £25,700

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 15 March 2027.

It failed its MOT on 11 March 2026 (offside front tyre has a cut in excess of the requirements deep enough to reach the ply or cords) and passed 2 days later, on 13 March 2026.

There were no advisories at the latest test.

Mileage at that test: 50,040 miles, which matches the advertised 55,272 miles.

Advertised mileage is about 7,100 miles higher than the median mileage of a 2021 BMW X4 on AskCar.

Similar cars

9 other 2021 BMW X4 M Sport 3.0 diesel automatic SUVs are for sale at UK dealers, from £18,975 to £31,999, as of 5 November 2026.

The 3 closest to this car in mileage:

• 2021 BMW X4 M Sport, 3.0 diesel SUV, grey. Mileage: 54,915 miles. Price: £27,495, £1,795 more than this car. Dealer: Penguin Cars in Shrewsbury. AskCar page: https://askcar.co.uk/car/bmw-x4-2021-15b9b4f1ac0a
• 2021 BMW X4 M Sport, 3.0 diesel SUV, black. Mileage: 53,479 miles. Price: £27,898, £2,198 more than this car. Dealer: Arnold Clark Glasgow Corvette / Maserati / LUXE in Glasgow. AskCar page: https://askcar.co.uk/car/bmw-x4-2021-bd39686d654a
• 2021 BMW X4 M Sport, 3.0 diesel SUV, black. Mileage: 57,450 miles. Price: £26,994, £1,294 more than this car. Dealer: Tt Sports & Prestige Cars in Derby. AskCar page: https://askcar.co.uk/car/bmw-x4-2021-38d66e7ea1c7

• The nearest: 2021 BMW X4 M Sport, 3.0 diesel SUV, black, 96 miles from this car. Mileage: 33,054 miles. Price: £31,999, £6,299 more than this car. Dealer: Eastern Western Motor Group Eastern BMW in Edinburgh. AskCar page: https://askcar.co.uk/car/bmw-x4-2021-5f83f7c3c98a