2018 Mercedes-Benz X Class 3.0 CDI V6 Power

Price: £24,990. Good value: £3,593 (12%) under the AskCar estimate of £28,583, 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 8 November 2026.

AskCar lists 90 used Mercedes-Benz X Class from 73 UK dealerships, as of 8 November 2026.

Overview

  • Make: Mercedes-Benz
  • Model: X Class
  • Trim: Power
  • Version: 3.0 CDI V6 Power G-Tronic+ 4WD Euro 6 4dr (254 bhp)
  • Year: 2018
  • Mileage: 60,541 miles
  • Fuel: Diesel
  • Body: Pickup, 4 doors, 5 seats
  • Engine: 3.0 litres, 254 bhp
  • Gearbox: Automatic (G-Tronic+)
  • Drive: Four-wheel drive
  • Colour: White
  • CO2: 230 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Mercedes-Benz X Class Power has covered 60,541 miles, around 14,000 fewer miles than is typical for its age. Its asking price of £24,990 is £3,593 below the AskCar estimate of £28,583. To work out the AskCar estimate, we analyse UK dealer adverts for 84 Mercedes-Benz X Class cars across different ages and specifications. We first saw this car advertised 99 days ago. Its asking price has since fallen by £2,000. The recorded MOT expired on 4 November 2026, so ask the dealer whether it has been renewed. Its advertised mileage matches the government's MOT record. It is advertised by Savannah in Westcliff-on-SEA. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 8 November 2026.

How we estimate prices and check cars

Price

Good value: £3,593 (12%) under the AskCar estimate of £28,583.

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 8 November 2026.

Time on sale

This 2018 Mercedes-Benz X Class has been on sale for at least 99 days.

Price history

AskCar first saw this advert on 1 August 2026 at £26,990. Its asking price is now £24,990, £2,000 less. The latest price cut was seen on 20 October 2026.

Price changes recorded:

  • 2 August 2026: £26,990
  • 2 September 2026: £25,990
  • 20 October 2026: £24,990

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: the latest record we hold ran out on 4 November 2026; ask the dealer for the current MOT.

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

Advisories at the latest test: nearside rear tyre worn close to legal limit/worn on edge CENTRE TREAD 2.8mm; nearside front tyre worn close to legal limit/worn on edge CENTRE TREAD 2mm; offside front tyre worn close to legal limit/worn on edge CENTRE TREAD 2.5mm; and 1 more.

Mileage at that test: 60,543 miles, which matches the advertised 60,541 miles.

Advertised mileage is about 14,000 miles lower than the median mileage of a 2018 Mercedes-Benz X Class on AskCar.

Similar cars

1 other 2018 Mercedes-Benz X Class Power 3.0 diesel automatic pickup is for sale at UK dealers, as of 8 November 2026.

The closest to this car in mileage:

  • 2018 Mercedes-Benz X Class Power, 3.0 diesel pickup, blue. Mileage: 67,000 miles. Price: £27,950, £2,960 more than this car. Dealer: Magee Automotive in Lisburn. AskCar page: https://askcar.co.uk/car/mercedes-benz-x-class-2018-f043ca4f4c23

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

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Photos

41 photos of this car are on its AskCar page.

As of 8 November 2026, AskCar lists 595,762 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.