2020 BMW X4 3.0 30d MHT M Sport

Price: £28,500. Fair price: £74 (under 1%) over the AskCar estimate of £28,426, our expected asking price for this car from its model, age, mileage and specification, drawing on 651 priced BMW X4 adverts on AskCar as of 7 November 2026.

AskCar lists 665 used BMW X4 from 466 UK dealerships, as of 7 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: 2020
  • Mileage: 42,628 miles
  • Fuel: Diesel, mild hybrid
  • Body: SUV, 5 doors, 5 seats
  • Engine: 3.0 litres, 282 bhp
  • Gearbox: Automatic
  • Drive: Four-wheel drive
  • Colour: Grey
  • CO2: 162 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 BMW X4 M Sport has covered 42,628 miles, around 8,400 fewer miles than is typical for its age. The AskCar estimate for this car is £28,426. It is priced at £28,500, which is £74 above that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 651 BMW X4 cars across different ages and specifications. It first appeared in our advert records 31 days ago. Its advertised mileage matches the government's MOT record. You can find this car at Listers BMW King's Lynn in King's Lynn and West Norfolk. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 7 November 2026.

How we estimate prices and check cars

Price

Fair price: £74 (under 1%) over the AskCar estimate of £28,426.

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 651 priced BMW X4 adverts across different ages and specifications, as of 7 November 2026.

A 2020 BMW X4 with the 3.0 diesel engine is typically advertised at £29,700: the median of the 35 for sale on AskCar, as of 7 November 2026.

Time on sale

This 2020 BMW X4 has been on sale for at least 31 days.

Price history

AskCar first saw this advert on 7 October 2026 at £28,500. 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 7 November 2026: valid until 24 September 2027.

It has had 4 MOTs. The latest, on 25 September 2026, passed.

Advisories at the latest test: nearside front tyre has a cut but not deep enough to reach the ply or cords on outer side wall.

Mileage at that test: 42,243 miles, which matches the advertised 42,628 miles.

Advertised mileage is about 8,400 miles lower than the median mileage of a 2020 BMW X4 on AskCar.

Similar cars

7 other 2020 BMW X4 M Sport 3.0 diesel automatic SUVs are for sale at UK dealers, from £21,300 to £28,795, as of 7 November 2026.

The 3 closest to this car in mileage:

  • 2020 BMW X4 M Sport, 3.0 diesel SUV, blue. Mileage: 36,000 miles. Price: £27,770, £730 less than this car. Dealer: Car Holics in Hillingdon. AskCar page: https://askcar.co.uk/car/bmw-x4-2020-7d6cbcea6d3a
  • 2020 BMW X4 M Sport, 3.0 diesel SUV, blue. Mileage: 50,155 miles. Price: £26,950, £1,550 less than this car. Dealer: Sytner Worcester BMW in Worcester. AskCar page: https://askcar.co.uk/car/bmw-x4-2020-291543c3b2b0
  • 2020 BMW X4 M Sport, 3.0 diesel SUV, black. Mileage: 25,418 miles. Price: £28,795, £295 more than this car. Dealer: Williams Bmw Manchester in Manchester. AskCar page: https://askcar.co.uk/car/bmw-x4-2020-30de7e20f133
  • The nearest: 2020 BMW X4 M Sport, 3.0 diesel SUV, black, 68 miles from this car. Mileage: 62,325 miles. Price: £24,991, £3,509 less than this car. Dealer: Your Next Car in Nottingham. AskCar page: https://askcar.co.uk/car/bmw-x4-2020-ba115a401620

Browse all BMW X4 cars for sale · 2020 BMW X4 price guide

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Photos

22 photos of this car are on its AskCar page.

As of 7 November 2026, AskCar lists 601,018 cars and vans from 12,892 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.