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: 48,255 miles
• Fuel: Diesel
• Body: SUV, 5 doors, 5 seats
• Engine: 3.0 litres, 321 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Black
• CO2: 184 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 BMW X4 Sport has covered 48,255 miles, around 2,300 fewer miles than is typical for its age. The dealer is asking £29,980, which is £659 above the AskCar estimate of £29,321. To work out the AskCar estimate, we analyse UK dealer adverts for 653 BMW X4 cars across different ages and specifications. Since we first spotted the advert 31 days ago, the asking price has dropped by £460. The government's MOT record matches its advertised mileage. It is advertised by Bowker Motor Group in Blackburn. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 10 November 2026.

How we estimate prices and check cars

Price

Fair price: £659 (2%) over the AskCar estimate of £29,321.

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 653 priced BMW X4 adverts across different ages and specifications, as of 10 November 2026.

A 2020 BMW X4 with the 3.0 diesel engine is typically advertised at £29,500: the median of the 36 for sale on AskCar, as of 10 November 2026.

Time on sale

This 2020 BMW X4 has been on sale for at least 31 days.

Price history

AskCar first saw this advert on 10 October 2026 at £30,440. Its asking price is now £29,980, £460 less. The latest price cut was seen on 6 November 2026.

Price changes recorded:

• 10 October 2026: £30,440
• 28 October 2026: £30,300
• 6 November 2026: £29,980

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 10 November 2026: valid until 24 July 2027.

It has had 4 MOTs. The latest, on 25 June 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 45,624 miles, which matches the advertised 48,255 miles.

Advertised mileage is about 2,300 miles lower than the median mileage of a 2020 BMW X4 on AskCar.

Similar cars

2 other 2020 BMW X4 Sport 3.0 diesel automatic SUVs are for sale at UK dealers, from £30,000 to £31,480, as of 10 November 2026.

The 2 closest to this car in mileage:

• 2020 BMW X4 Sport, 3.0 diesel SUV, grey. Mileage: 49,614 miles. Price: £30,000, the same price as 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, blue. Mileage: 28,103 miles. Price: £31,480, £1,500 more than this car. Dealer: The Driver's Paddock in Mansfield. AskCar page: https://askcar.co.uk/car/bmw-x4-2020-cc8992bfadfd