2018 BMW X4 2.0 20d M Sport

Price: £16,990. Good value: £2,228 (11%) under the AskCar estimate of £19,218, our expected asking price for this car from its model, age, mileage and specification, drawing on 652 priced BMW X4 adverts on AskCar as of 2 November 2026.

AskCar lists 668 used BMW X4 from 471 UK dealerships, as of 2 November 2026.

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: 56,000 miles
  • Fuel: Diesel
  • Body: SUV, 5 doors, 5 seats
  • Engine: 2.0 litres, 187 bhp
  • Gearbox: Automatic
  • Drive: Four-wheel drive
  • Colour: Grey
  • CO2: 139 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 BMW X4 M Sport has covered 56,000 miles, around 15,100 fewer miles than is typical for its age. The AskCar estimate for this car is £19,218. It is priced at £16,990, which is £2,228 below that estimate. The AskCar estimate uses 652 UK dealer adverts for the BMW X4, with adjustments for age, mileage, trim, engine and other specifications. This car was first seen in our listings data 4 days ago. We checked its advertised mileage against the government's MOT record, and they match. You can find this car at Lawson Motor Company in Congleton. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Good value: £2,228 (11%) under the AskCar estimate of £19,218.

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 652 priced BMW X4 adverts across different ages and specifications, as of 2 November 2026.

A 2018 BMW X4 with the 2.0 diesel engine is typically advertised at £17,000: the median of the 19 for sale on AskCar, as of 2 November 2026.

Time on sale

AskCar first saw this 2018 BMW X4 advertised 4 days ago.

Price history

AskCar first saw this advert on 29 October 2026 at £16,990. 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 2 November 2026: valid until 8 April 2027.

It has had 6 MOTs. The latest, on 31 March 2026, passed.

Advisories at the latest test: rear brake pad(s) wearing thin.

Mileage at that test: 52,342 miles, which matches the advertised 56,000 miles.

Advertised mileage is about 15,100 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 £9,500 to £23,677, as of 2 November 2026.

The 3 closest to this car in mileage:

  • 2018 BMW X4 M Sport, 2.0 diesel SUV, blue. Mileage: 57,760 miles. Price: £23,295, £6,305 more than this car. Dealer: Motoring WAY in Abertillery. AskCar page: https://askcar.co.uk/car/bmw-x4-2018-ce722b0db7b9
  • 2018 BMW X4 M Sport, 2.0 diesel SUV, black. Mileage: 50,435 miles. Price: £23,677, £6,687 more than this car. Dealer: Your Best Car (Bucks) in High Wycombe. AskCar page: https://askcar.co.uk/car/bmw-x4-2018-9076ad7c8a6b
  • 2018 BMW X4 M Sport, 2.0 diesel SUV, red. Mileage: 62,500 miles. Price: £16,495, £495 less than this car. Dealer: Fusco Vehicle Sales in Bangor. AskCar page: https://askcar.co.uk/car/bmw-x4-2018-e7d02dfe1885
  • The nearest: 2018 BMW X4 M Sport, 2.0 diesel SUV, black, 14 miles from this car. Mileage: 104,000 miles. Price: £14,246, £2,744 less than this car. Dealer: Mobberley Motors in Knutsford. AskCar page: https://askcar.co.uk/car/bmw-x4-2018-b96a317eced6

Browse all BMW X4 cars for sale · 2018 BMW X4 price guide

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Photos

80 photos of this car are on its AskCar page.

As of 2 November 2026, AskCar lists 586,270 cars and vans from 12,920 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.