2020 BMW X4 3.0 M40d

Overview

• Make: BMW
• Model: X4
• Version: 3.0 M40d Auto 4WD Euro 6 (s/s) 5dr (322 bhp)
• Year: 2020
• Mileage: 54,000 miles
• Fuel: Diesel
• Body: SUV, 5 doors, 5 seats
• Engine: 3.0 litres, 322 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Black
• CO2: 170 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 BMW X4 is advertised with 54,000 miles, approximately 3,400 above the typical mileage for its age. Its asking price of £28,888 is £116 below the AskCar estimate of £29,004. The AskCar estimate uses 644 UK dealer adverts for the BMW X4, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 165 days ago. Its asking price has since fallen by £1,107. Our records show an MOT expiry date of 10 August 2026, which has passed. Ask the dealer for an update. Its advertised mileage matches the government's MOT record. You can find this car at Caledonia Vehicle Solutions in AYR. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 9 November 2026.

How we estimate prices and check cars

Price

Fair price: £116 (under 1%) under the AskCar estimate of £29,004.

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 644 priced BMW X4 adverts across different ages and specifications, as of 9 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 9 November 2026.

Time on sale

This 2020 BMW X4 has been on sale for at least 165 days.

Price history

AskCar first saw this advert on 28 May 2026 at £29,995. Its asking price is now £28,888, £1,107 less. The latest price cut was seen on 15 October 2026.

Price changes recorded:

• 29 May 2026: £29,995
• 15 October 2026: £28,888

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 9 November 2026: the latest record we hold ran out on 10 August 2026; ask the dealer for the current MOT.

It failed its MOT on 29 July 2025 (offside rear brake pad(s) worn down to wear indicator; nearside windscreen wiper blade defective; offside windscreen wiper blade defective; and 1 more) and passed 13 days later, on 11 August 2025.

Advisories at the latest test: nearside windscreen wiper blade defective; offside windscreen wiper blade defective.

Mileage at that test: 46,739 miles, which matches the advertised 54,000 miles.

Advertised mileage is about 3,400 miles higher than the median mileage of a 2020 BMW X4 on AskCar.