2020 BMW X4 3.0 M40d Sport

Overview

• Make: BMW
• Model: X4
• Trim: Sport
• Version: 3.0 M40d Sport Auto 4WD Euro 6 5dr (321 bhp)
• Year: 2020
• Mileage: 28,103 miles
• Fuel: Diesel
• Body: SUV, 5 doors, 5 seats
• Engine: 3.0 litres, 321 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Blue
• CO2: 184 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 BMW X4 Sport has covered 28,103 miles, around 22,000 fewer miles than is typical for its age. Priced at £31,480, it is advertised £1,153 below the AskCar estimate of £32,633. The AskCar estimate draws on 655 BMW X4 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. This car was first seen in our listings data 1 day ago. Its advertised mileage matches the government's MOT record. The seller is The Driver's Paddock, based in Mansfield. 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: £1,153 (3%) under the AskCar estimate of £32,633.

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

AskCar first saw this 2020 BMW X4 advertised 1 day ago. About 4 in 10 of 2020 BMW X4 cars are gone from sale within a month of being advertised: 32 of the 74 first advertised between 8 July 2026 and 1 October 2026.

Price history

AskCar first saw this advert on 3 November 2026 at £31,480. 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 4 November 2026: valid until 9 October 2027.

It failed its MOT on 1 October 2026 (offside front outer tyre has a bulge, caused by separation or partial failure of its structure) and passed later the same day.

There were no advisories at the latest test.

Mileage at that test: 26,536 miles, which matches the advertised 28,103 miles.

Advertised mileage is about 22,000 miles lower than the median mileage of a 2020 BMW X4 on AskCar.

Similar cars

3 other 2020 BMW X4 Sport 3.0 diesel automatic SUVs are for sale at UK dealers, from £28,995 to £30,300, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2020 BMW X4 Sport, 3.0 diesel SUV, black. Mileage: 48,255 miles. Price: £30,300, £1,180 less than this car. Dealer: Bowker BMW Blackburn in Blackburn. AskCar page: https://askcar.co.uk/car/bmw-x4-2020-39e36faa7cc3
• 2020 BMW X4 Sport, 3.0 diesel SUV, grey. Mileage: 49,614 miles. Price: £30,000, £1,480 less than this car. Dealer: John Clark BMW Aberdeen in Aberdeen. AskCar page: https://askcar.co.uk/car/bmw-x4-2020-9d6b1c08cdb2
• 2020 BMW X4 Sport, 3.0 diesel SUV, grey. Mileage: 60,503 miles. Price: £28,995, £2,485 less than this car. Dealer: Agnew Group Bavarian BMW in Belfast. AskCar page: https://askcar.co.uk/car/bmw-x4-2020-d6ff3bfab51c