2018 Mercedes-Benz X Class 2.3 CDI Power

Price: £17,988. Good value: £2,360 (11%) under the AskCar estimate of £20,348, our expected asking price for this car from its model, age, mileage and specification, drawing on 83 priced Mercedes-Benz X Class adverts on AskCar as of 5 November 2026.

AskCar lists 90 used Mercedes-Benz X Class from 74 UK dealerships, as of 5 November 2026.

Overview

  • Make: Mercedes-Benz
  • Model: X Class
  • Trim: Power
  • Version: 2.3 CDI Power Auto 4WD Euro 6 4dr (187 bhp)
  • Year: 2018
  • Mileage: 95,938 miles
  • Fuel: Diesel
  • Body: Pickup, 4 doors, 5 seats
  • Engine: 2.3 litres, 187 bhp
  • Gearbox: Automatic
  • Drive: Four-wheel drive
  • Colour: White
  • CO2: 207 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Mercedes-Benz X Class Power is advertised with 95,938 miles, approximately 22,900 above the typical mileage for its age. The dealer is asking £17,988, which is £2,360 below the AskCar estimate of £20,348. To work out the AskCar estimate, we analyse UK dealer adverts for 83 Mercedes-Benz X Class cars across different ages and specifications. We have tracked this advert for 8 days. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is advertised by National Van Sales in Swindon. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Good value: £2,360 (11%) under the AskCar estimate of £20,348.

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 83 priced Mercedes-Benz X Class adverts across different ages and specifications, as of 5 November 2026.

A 2018 Mercedes-Benz X Class with the 2.3 diesel engine is typically advertised at £23,000: the median of the 21 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2018 Mercedes-Benz X Class has been on sale for at least 8 days.

Price history

AskCar first saw this advert on 28 October 2026 at £17,988. 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 5 November 2026: valid until 26 July 2027.

It failed its MOT on 21 July 2026 (central front windscreen damaged but not adversely affecting driver's view; rear registration plate lamp inoperative in the case of a single lamp or all lamps; nearside front lower suspension arm ball joint dust cover severely deteriorated; and 1 more) and passed later the same day.

Advisories at the latest test: central front windscreen damaged but not adversely affecting driver's view; nearside front lower suspension arm ball joint dust cover severely deteriorated; offside front lower suspension arm ball joint dust cover severely deteriorated; and 2 more.

Mileage at that test: 94,959 miles, which matches the advertised 95,938 miles.

Advertised mileage is about 22,900 miles higher than the median mileage of a 2018 Mercedes-Benz X Class on AskCar.

Similar cars

14 other 2018 Mercedes-Benz X Class Power 2.3 diesel automatic pickups are for sale at UK dealers, from £17,388 to £44,995, as of 5 November 2026.

The 3 closest to this car in mileage:

  • 2018 Mercedes-Benz X Class Power, 2.3 diesel pickup, black. Mileage: 96,800 miles. Price: £25,194, £7,206 more than this car. Dealer: Motorvana in Manchester. AskCar page: https://askcar.co.uk/car/mercedes-benz-x-class-2018-240d2f927f9c
  • 2018 Mercedes-Benz X Class Power, 2.3 diesel pickup, silver. Mileage: 97,000 miles. Price: £44,995, £27,007 more than this car. Dealer: Smart Car Sales in Poole. AskCar page: https://askcar.co.uk/car/mercedes-benz-x-class-2018-1b92ae9a1d01
  • 2018 Mercedes-Benz X Class Power, 2.3 diesel pickup, red. Mileage: 98,000 miles. Price: £18,600, £612 more than this car. Dealer: Lan Motors in Smallfield. AskCar page: https://askcar.co.uk/car/mercedes-benz-x-class-2018-51464231f6da
  • The nearest: 2018 Mercedes-Benz X Class Power, 2.3 diesel pickup, black, 52 miles from this car. Mileage: 92,082 miles. Price: £22,795, £4,807 more than this car. Dealer: AA Prestige Cars in Slough. AskCar page: https://askcar.co.uk/car/mercedes-benz-x-class-2018-d2c46f9fe874

Browse all Mercedes-Benz X Class cars for sale · 2018 Mercedes-Benz X Class price guide

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Photos

21 photos of this car are on its AskCar page.

As of 5 November 2026, AskCar lists 595,776 cars and vans from 12,945 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.