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: 33,783 miles
• Fuel: Diesel, mild hybrid
• Body: SUV, 5 doors, 5 seats
• Engine: 3.0 litres
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Silver
• CO2: 161 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 BMW X4 M Sport has covered 33,783 miles, around 14,400 fewer miles than is typical for its age. The AskCar estimate for this car is £30,701. It is priced at £27,727, which is £2,974 below that estimate. The AskCar estimate draws on 650 BMW X4 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this advert 54 days ago, and its asking price has since fallen by £2,623. The government's MOT record matches its advertised mileage. It is for sale at Prestige Cars Kent in Orpington. 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

Good value: £2,974 (9%) under the AskCar estimate of £30,701.

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 54 days.

Price history

AskCar first saw this advert on 12 September 2026 at £30,350. Its asking price is now £27,727, £2,623 less. The latest price cut was seen on 3 November 2026.

Price changes recorded:

• 12 September 2026: £30,350
• 22 September 2026: £30,188
• 26 September 2026: £29,826
• 1 October 2026: £29,748
• 3 October 2026: £29,561
• 8 October 2026: £29,335
• 13 October 2026: £28,841
• 17 October 2026: £28,553
• 22 October 2026: £28,401
• 27 October 2026: £28,100
• 31 October 2026: £27,874
• 3 November 2026: £27,727

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 7 September 2027.

It has had 3 MOTs. The latest, on 8 September 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 33,795 miles, which matches the advertised 33,783 miles.

Advertised mileage is about 14,400 miles lower 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, black. Mileage: 33,054 miles. Price: £31,999, £4,272 more than this car. Dealer: Eastern Western Motor Group Eastern BMW in Edinburgh. AskCar page: https://askcar.co.uk/car/bmw-x4-2021-5f83f7c3c98a
• 2021 BMW X4 M Sport, 3.0 diesel SUV, white. Mileage: 48,668 miles. Price: £28,250, £523 more than this car. Dealer: Applecross Motor Company in Broxburn. AskCar page: https://askcar.co.uk/car/bmw-x4-2021-912068fe5457
• 2021 BMW X4 M Sport, 3.0 diesel SUV, black. Mileage: 53,479 miles. Price: £27,898, £171 more than this car. Dealer: Arnold Clark Glasgow Corvette / Maserati / LUXE in Glasgow. AskCar page: https://askcar.co.uk/car/bmw-x4-2021-bd39686d654a

• The nearest: 2021 BMW X4 M Sport, 3.0 diesel SUV, blue, 15 miles from this car. Mileage: 93,000 miles. Price: £18,975, £8,752 less than this car. Dealer: PCBS Sales in Tonbridge. AskCar page: https://askcar.co.uk/car/bmw-x4-2021-846c792cc209