2020 BMW X4 3.0 M40d MHT

Overview

• Make: BMW
• Model: X4
• Version: 3.0 M40d MHT Auto 4WD Euro 6 5dr (335 bhp)
• Year: 2020
• Mileage: 56,292 miles
• Fuel: Diesel, mild hybrid
• Body: SUV, 5 doors, 5 seats
• Engine: 3.0 litres, 335 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: White
• CO2: 169 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 BMW X4 is advertised with 56,292 miles, approximately 6,100 above the typical mileage for its age. Priced at £26,880, it is advertised £2,391 below the AskCar estimate of £29,271. The AskCar estimate uses UK dealer asking prices, including 650 BMW X4 adverts, and accounts for the car’s age, mileage and specification. We first saw this car advertised 14 days ago. Its asking price has since fallen by £620. We checked its advertised mileage against the government's MOT record, and they match. You can find this car at Big Motoring World Sheffield in Rotherham. 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: £2,391 (8%) under the AskCar estimate of £29,271.

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 14 days.

Price history

AskCar first saw this advert on 22 October 2026 at £27,500. Its asking price is now £26,880, £620 less. The latest price cut was seen on 4 November 2026.

Price changes recorded:

• 22 October 2026: £27,500
• 27 October 2026: £27,140
• 31 October 2026: £26,910
• 4 November 2026: £26,880

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 8 June 2027.

It has had 5 MOTs. The latest, on 28 May 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 52,773 miles, which matches the advertised 56,292 miles.

Advertised mileage is about 6,100 miles higher than the median mileage of a 2020 BMW X4 on AskCar.