2018 BMW X4 3.0 30d M Sport

Overview

• Make: BMW
• Model: X4
• Trim: M Sport
• Version: 3.0 xDrive30d M Sport Auto 4WD Euro 6 5dr Step (261 bhp)
• Year: 2018
• Mileage: 73,260 miles
• Fuel: Diesel
• Body: SUV, 5 doors, 5 seats
• Engine: 3.0 litres, 261 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Silver
• CO2: 180 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 BMW X4 M Sport is advertised with 73,260 miles, approximately 3,600 above the typical mileage for its age. Its asking price of £20,900 is £1,221 above the AskCar estimate of £19,679. 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 34 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Sytner Select Northampton, based in Northampton. 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: £1,221 (6%) over the AskCar estimate of £19,679.

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 2018 BMW X4 with the 3.0 diesel engine is typically advertised at £18,800: the median of the 26 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2018 BMW X4 has been on sale for at least 34 days.

Price history

AskCar first saw this advert on 1 October 2026 at £20,900. 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 18 November 2026.

It has had 6 MOTs. The latest, on 11 November 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 63,786 miles, which matches the advertised 73,260 miles.

Advertised mileage is about 3,600 miles higher than the median mileage of a 2018 BMW X4 on AskCar.

Similar cars

11 other 2018 BMW X4 M Sport 3.0 diesel automatic SUVs are for sale at UK dealers, from £12,499 to £19,990, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2018 BMW X4 M Sport, 3.0 diesel SUV, grey. Mileage: 75,328 miles. Price: £19,550, £1,350 less than this car. Dealer: Evans Halshaw Hyundai Leicester in Leicester. AskCar page: https://askcar.co.uk/car/bmw-x4-2018-e3c6287eeafe
• 2018 BMW X4 M Sport, 3.0 diesel SUV, white. Mileage: 78,000 miles. Price: £17,499, £3,401 less than this car. Dealer: AB Car Sales in Gunnislake. AskCar page: https://askcar.co.uk/car/bmw-x4-2018-30a44585f4c3
• 2018 BMW X4 M Sport, 3.0 diesel SUV, black. Mileage: 78,158 miles. Price: £16,450, £4,450 less than this car. Dealer: Pride and Performance in Leyland. AskCar page: https://askcar.co.uk/car/bmw-x4-2018-e6322fd586f0