2018 Mercedes-Benz X Class 2.3 CDI Power

Price: £17,388. Good value: £3,389 (16%) under the AskCar estimate of £20,777, 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: 92,987 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

With 92,987 miles on the clock, this 2018 Mercedes-Benz X Class Power has done roughly 20,000 more miles than a typical 2018 Mercedes-Benz X Class. Its asking price of £17,388 is £3,389 below the AskCar estimate of £20,777. The AskCar estimate uses 83 UK dealer adverts for the Mercedes-Benz X Class, with adjustments for age, mileage, trim, engine and other specifications. This car was first seen in our listings data 80 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Auto Mall, based in Palmers Green. 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: £3,389 (16%) under the AskCar estimate of £20,777.

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 80 days.

Price history

AskCar first saw this advert on 17 August 2026 at £14,990. Its asking price is now £17,388, £2,398 more.

Price changes recorded:

  • 17 August 2026: £14,990
  • 16 October 2026: £17,988
  • 21 October 2026: £17,388

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 29 July 2027.

It has had 8 MOTs. The latest, on 30 July 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 92,969 miles, which matches the advertised 92,987 miles.

Advertised mileage is about 20,000 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 £17,988 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: 92,082 miles. Price: £22,795, £5,407 more than this car. Dealer: AA Prestige Cars in Slough. AskCar page: https://askcar.co.uk/car/mercedes-benz-x-class-2018-d2c46f9fe874
  • 2018 Mercedes-Benz X Class Power, 2.3 diesel pickup, white. Mileage: 95,938 miles. Price: £17,988, £600 more than this car. Dealer: National Van Sales in Swindon. AskCar page: https://askcar.co.uk/car/mercedes-benz-x-class-2018-db6efe290bd9
  • 2018 Mercedes-Benz X Class Power, 2.3 diesel pickup, black. Mileage: 96,800 miles. Price: £25,194, £7,806 more than this car. Dealer: Motorvana in Manchester. AskCar page: https://askcar.co.uk/car/mercedes-benz-x-class-2018-240d2f927f9c
  • The nearest: 2018 Mercedes-Benz X Class Power, 2.3 diesel pickup, silver, 15 miles from this car. Mileage: 55,000 miles. Price: £26,939, £9,551 more than this car. Dealer: Z T Trading in Merton. AskCar page: https://askcar.co.uk/car/mercedes-benz-x-class-2018-ef52cc1036cf

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

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Photos

66 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.