2020 BMW X4 3.0 30d M Sport

Price: £28,160. Fair price: £1,693 (5%) under the AskCar estimate of £29,853, our expected asking price for this car from its model, age, mileage and specification, drawing on 655 priced BMW X4 adverts on AskCar as of 4 November 2026.

AskCar lists 667 used BMW X4 from 463 UK dealerships, as of 4 November 2026.

Overview

  • Make: BMW
  • Model: X4
  • Trim: M Sport
  • Version: 3.0 30d M Sport Auto 4WD Euro 6 (s/s) 5dr (261 bhp)
  • Year: 2020
  • Mileage: 36,000 miles
  • Fuel: Diesel
  • Body: SUV, 5 doors, 5 seats
  • Engine: 3.0 litres, 261 bhp
  • Gearbox: Automatic
  • Drive: Four-wheel drive
  • Colour: Blue
  • CO2: 156 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 BMW X4 M Sport is advertised with 36,000 miles, approximately 14,100 below the typical mileage for its age. Priced at £28,160, it is advertised £1,693 below the AskCar estimate of £29,853. To work out the AskCar estimate, we analyse UK dealer adverts for 655 BMW X4 cars across different ages and specifications. We first recorded this advert 65 days ago, and its asking price has since fallen by £1,830. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is for sale at Car Holics in Uxbridge. 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: £1,693 (5%) under the AskCar estimate of £29,853.

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 2020 BMW X4 with the 3.0 diesel engine is typically advertised at £29,300: the median of the 36 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2020 BMW X4 has been on sale for at least 65 days.

Price history

AskCar first saw this advert on 31 August 2026 at £29,990. Its asking price is now £28,160, £1,830 less. The latest price cut was seen on 20 October 2026.

Price changes recorded:

  • 31 August 2026: £29,990
  • 4 September 2026: £29,670
  • 25 September 2026: £29,400
  • 8 October 2026: £28,410
  • 15 October 2026: £28,260
  • 17 October 2026: £28,890
  • 20 October 2026: £28,160

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 12 September 2027.

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

There were no advisories at the latest test.

Mileage at that test: 36,438 miles, which matches the advertised 36,000 miles.

Advertised mileage is about 14,100 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 £21,400 to £29,295, as of 4 November 2026.

The 3 closest to this car in mileage:

  • 2020 BMW X4 M Sport, 3.0 diesel SUV, grey. Mileage: 42,628 miles. Price: £28,500, £340 more than this car. Dealer: Listers BMW King's Lynn in King's Lynn. AskCar page: https://askcar.co.uk/car/bmw-x4-2020-fc5bee9bfde5
  • 2020 BMW X4 M Sport, 3.0 diesel SUV, black. Mileage: 25,418 miles. Price: £29,295, £1,135 more than this car. Dealer: Williams Bmw Manchester in Manchester. AskCar page: https://askcar.co.uk/car/bmw-x4-2020-30de7e20f133
  • 2020 BMW X4 M Sport, 3.0 diesel SUV, blue. Mileage: 50,155 miles. Price: £27,450, £710 less than this car. Dealer: Sytner Worcester BMW in Worcester. AskCar page: https://askcar.co.uk/car/bmw-x4-2020-291543c3b2b0
  • The nearest: 2020 BMW X4 M Sport, 3.0 diesel SUV, blue, 6 miles from this car. Mileage: 94,000 miles. Price: £21,450, £6,710 less than this car. Dealer: Farlan Automotive in Wembley. AskCar page: https://askcar.co.uk/car/bmw-x4-2020-66ff9bc13dbb

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

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Photos

34 photos of this car are on its AskCar page.

As of 4 November 2026, AskCar lists 592,552 cars and vans from 12,964 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.