2021 BMW X4 3.0 30d MHT M Sport

Price: £28,250. Fair price: £531 (1%) under the AskCar estimate of £28,781, our expected asking price for this car from its model, age, mileage and specification, drawing on 650 priced BMW X4 adverts on AskCar as of 5 November 2026.

AskCar lists 666 used BMW X4 from 463 UK dealerships, as of 5 November 2026.

Overview

  • Make: BMW
  • Model: X4
  • Trim: M Sport
  • Version: 3.0 30d MHT M Sport Auto 4WD Euro 6 (s/s) 5dr (282 bhp)
  • Year: 2021
  • Mileage: 48,668 miles
  • Fuel: Diesel, mild hybrid
  • Body: SUV, 5 doors, 5 seats
  • Engine: 3.0 litres, 282 bhp
  • Gearbox: Automatic
  • Drive: Four-wheel drive
  • Colour: White
  • CO2: 163 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 BMW X4 M Sport has covered 48,668 miles. Its asking price of £28,250 is £531 below the AskCar estimate of £28,781. The AskCar estimate draws on 650 BMW X4 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We have tracked this advert for 22 days. Its advertised mileage matches the government's MOT record. You can find this car at Applecross Motor Company in Broxburn. 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: £531 (1%) under the AskCar estimate of £28,781.

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 22 days.

Price history

AskCar first saw this advert on 14 October 2026 at £28,250. 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 5 November 2026: valid until 9 June 2027.

It has had 5 MOTs. The latest, on 10 June 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 45,233 miles, which matches the advertised 48,668 miles.

Advertised mileage is about 500 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, black. Mileage: 53,479 miles. Price: £27,898, £352 less 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, grey. Mileage: 54,915 miles. Price: £27,495, £755 less 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, blue. Mileage: 55,272 miles. Price: £25,700, £2,550 less than this car. Dealer: John Clark BMW Aberdeen in Aberdeen. AskCar page: https://askcar.co.uk/car/bmw-x4-2021-b926baccdc3e
  • The nearest: 2021 BMW X4 M Sport, 3.0 diesel SUV, black, 4 miles from this car. Mileage: 33,054 miles. Price: £31,999, £3,749 more than this car. Dealer: Eastern Western Motor Group Eastern BMW in Edinburgh. AskCar page: https://askcar.co.uk/car/bmw-x4-2021-5f83f7c3c98a

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

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Photos

35 photos of this car are on its AskCar page.

As of 5 November 2026, AskCar lists 595,776 cars and vans from 12,945 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.