2020 BMW X4 3.0 30d M Sport

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: 78,000 miles
• Fuel: Diesel
• Body: SUV, 5 doors, 5 seats
• Engine: 3.0 litres, 261 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Black
• CO2: 156 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 78,000 miles on the clock, this 2020 BMW X4 M Sport has done roughly 27,800 more miles than a typical 2020 BMW X4. Its asking price of £23,000 is £303 below the AskCar estimate of £23,303. To work out the AskCar estimate, we analyse UK dealer adverts for 650 BMW X4 cars across different ages and specifications. We first recorded this advert 119 days ago, and its asking price has since fallen by £2,800. Its advertised mileage matches the government's MOT record. You can find this car at GS Car Centre in Preston. 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: £303 (1%) under the AskCar estimate of £23,303.

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 2020 BMW X4 with the 3.0 diesel engine is typically advertised at £29,000: the median of the 34 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2020 BMW X4 has been on sale for at least 119 days.

Price history

AskCar first saw this advert on 9 July 2026 at £25,800. Its asking price is now £23,000, £2,800 less. The latest price cut was seen on 27 October 2026.

Price changes recorded:

• 9 July 2026: £25,800
• 8 September 2026: £24,900
• 2 October 2026: £24,700
• 8 October 2026: £23,500
• 10 October 2026: £23,400
• 14 October 2026: £23,300
• 16 October 2026: £23,200
• 27 October 2026: £23,000

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 26 February 2027.

It has had 4 MOTs. The latest, on 27 February 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 71,922 miles, which matches the advertised 78,000 miles.

Advertised mileage is about 27,800 miles higher than the median mileage of a 2020 BMW X4 on AskCar.

Similar cars

8 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 5 November 2026.

The 3 closest to this car in mileage:

• 2020 BMW X4 M Sport, 3.0 diesel SUV, white. Mileage: 80,859 miles. Price: £21,300, £1,700 less than this car. Dealer: Sytner Select Cardiff in Cardiff. AskCar page: https://askcar.co.uk/car/bmw-x4-2020-ac98b2535c7b
• 2020 BMW X4 M Sport, 3.0 diesel SUV, blue. Mileage: 69,312 miles. Price: £24,979, £1,979 more than this car. Dealer: Manamanx in Reading. AskCar page: https://askcar.co.uk/car/bmw-x4-2020-d7847189a5f9
• 2020 BMW X4 M Sport, 3.0 diesel SUV, black. Mileage: 62,325 miles. Price: £24,991, £1,991 more than this car. Dealer: Your Next Car in Nottingham. AskCar page: https://askcar.co.uk/car/bmw-x4-2020-ba115a401620

• The nearest: 2020 BMW X4 M Sport, 3.0 diesel SUV, black, 23 miles from this car. Mileage: 25,418 miles. Price: £28,795, £5,795 more than this car. Dealer: Williams Bmw Manchester in Manchester. AskCar page: https://askcar.co.uk/car/bmw-x4-2020-30de7e20f133