2018 Mercedes-Benz X Class 2.3 CDI Power

Price: £22,860. Fair price: £1,546 (7%) over the AskCar estimate of £21,314, our expected asking price for this car from its model, age, mileage and specification, drawing on 84 priced Mercedes-Benz X Class adverts on AskCar as of 7 November 2026.

AskCar lists 89 used Mercedes-Benz X Class from 73 UK dealerships, as of 7 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: 89,000 miles
  • Fuel: Diesel
  • Body: Pickup, 4 doors, 5 seats
  • Engine: 2.3 litres, 187 bhp
  • Gearbox: Automatic
  • Drive: Four-wheel drive
  • Colour: Black
  • CO2: 207 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Mercedes-Benz X Class Power is advertised with 89,000 miles, approximately 14,500 above the typical mileage for its age. Priced at £22,860, it is advertised £1,546 above the AskCar estimate of £21,314. To work out the AskCar estimate, we analyse UK dealer adverts for 84 Mercedes-Benz X Class cars across different ages and specifications. This car was first seen in our listings data 114 days ago. It is advertised by Gateway Motor Sales in Salford. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 7 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,546 (7%) over the AskCar estimate of £21,314.

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 84 priced Mercedes-Benz X Class adverts across different ages and specifications, as of 7 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 7 November 2026.

Time on sale

This 2018 Mercedes-Benz X Class has been on sale for at least 114 days.

Price history

AskCar first saw this advert on 16 July 2026 at £22,460. Its asking price is now £22,860, £400 more.

Price changes recorded:

  • 16 July 2026: £22,460
  • 19 July 2026: £21,890
  • 14 August 2026: £20,890
  • 29 September 2026: £22,990
  • 11 October 2026: £22,860

Mileage and MOT

Advertised mileage is about 14,500 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 7 November 2026.

The 3 closest to this car in mileage:

  • 2018 Mercedes-Benz X Class Power, 2.3 diesel pickup, silver. Mileage: 88,543 miles. Price: £27,995, £5,135 more than this car. Dealer: S Cars in Oldham. AskCar page: https://askcar.co.uk/car/mercedes-benz-x-class-2018-dded827a48f5
  • 2018 Mercedes-Benz X Class Power, 2.3 diesel pickup, black. Mileage: 92,082 miles. Price: £22,795, £65 less 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: 92,987 miles. Price: £17,388, £5,472 less than this car. Dealer: Auto Mall in London. AskCar page: https://askcar.co.uk/car/mercedes-benz-x-class-2018-6f869aef4d61
  • The nearest: 2018 Mercedes-Benz X Class Power, 2.3 diesel pickup, black, 6 miles from this car. Mileage: 96,800 miles. Price: £25,194, £2,334 more than this car. Dealer: Motorvana in Manchester. AskCar page: https://askcar.co.uk/car/mercedes-benz-x-class-2018-240d2f927f9c

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

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Photos

49 photos of this car are on its AskCar page.

As of 7 November 2026, AskCar lists 601,018 cars and vans from 12,892 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.