2018 BMW X4 2.0 20d M Sport

Overview

• Make: BMW
• Model: X4
• Trim: M Sport
• Version: 2.0 20d M Sport Auto 4WD Euro 6 (s/s) 5dr (187 bhp)
• Year: 2018
• Mileage: 44,715 miles
• Fuel: Diesel
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 187 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Black
• CO2: 146 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 BMW X4 M Sport has covered 44,715 miles, around 24,300 fewer miles than is typical for its age. Its asking price of £22,975 is £2,372 above the AskCar estimate of £20,603. To work out the AskCar estimate, we analyse UK dealer adverts for 657 BMW X4 cars across different ages and specifications. It first appeared in our advert records today. We checked its advertised mileage against the government's MOT record, and they match. It is advertised by The Car Co in Bury. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Above the going rate: £2,372 (11%) over the AskCar estimate of £20,603.

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 657 priced BMW X4 adverts across different ages and specifications, as of 6 November 2026.

A 2018 BMW X4 with the 2.0 diesel engine is typically advertised at £19,200: the median of the 20 for sale on AskCar, as of 6 November 2026.

Time on sale

AskCar first saw this 2018 BMW X4 advertised today.

Price history

AskCar first saw this advert on 6 November 2026 at £22,975. 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 6 November 2026: valid until 5 January 2027.

It has had 5 MOTs. The latest, on 18 December 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 42,821 miles, which matches the advertised 44,715 miles.

Advertised mileage is about 24,300 miles lower than the median mileage of a 2018 BMW X4 on AskCar.

Similar cars

13 other 2018 BMW X4 M Sport 2.0 diesel automatic SUVs are for sale at UK dealers, from £11,800 to £23,295, as of 6 November 2026.

The 3 closest to this car in mileage:

• 2018 BMW X4 M Sport, 2.0 diesel SUV, silver. Mileage: 40,700 miles. Price: £11,800, £11,175 less than this car. Dealer: Taylors Pitstop in Horley. AskCar page: https://askcar.co.uk/car/bmw-x4-2018-97d063f445dd
• 2018 BMW X4 M Sport, 2.0 diesel SUV, white. Mileage: 49,500 miles. Price: £16,995, £5,980 less than this car. Dealer: Andrew Elliot Cars in Inverkeithing. AskCar page: https://askcar.co.uk/car/bmw-x4-2018-5f48ee8629a9
• 2018 BMW X4 M Sport, 2.0 diesel SUV, black. Mileage: 50,435 miles. Price: £22,977, the same price as this car. Dealer: Your Best Car (Bucks) in High Wycombe. AskCar page: https://askcar.co.uk/car/bmw-x4-2018-9076ad7c8a6b

• The nearest: 2018 BMW X4 M Sport, 2.0 diesel SUV, grey, 13 miles from this car. Mileage: 70,602 miles. Price: £19,500, £3,475 less than this car. Dealer: FM3 Heaviley site in Stockport. AskCar page: https://askcar.co.uk/car/bmw-x4-2018-8f4447199206