2018 Mercedes-Benz X Class 2.3 CDI Power
Price: £26,990. Fair price: £864 (3%) over the AskCar estimate of £26,126, 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: 60,000 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 has covered 60,000 miles, around 14,500 fewer miles than is typical for its age. The dealer is asking £26,990, which is £864 above the AskCar estimate of £26,126. 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 121 days ago. Its asking price has since fallen by £2,000. We checked its advertised mileage against the government's MOT record, and they match. It is advertised by Priory Cars in Bedford. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 7 November 2026.
Price
Fair price: £864 (3%) over the AskCar estimate of £26,126.
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 121 days.
Price history
AskCar first saw this advert on 9 July 2026 at £28,990. Its asking price is now £26,990, £2,000 less. The latest price cut was seen on 29 July 2026.
Price changes recorded:
- 10 July 2026: £28,990
- 29 July 2026: £26,990
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 15 June 2027.
It has had 6 MOTs. The latest, on 12 June 2026, passed.
Advisories at the latest test: rear brake disc worn, pitted or scored, but not seriously weakened.
Mileage at that test: 59,734 miles, which matches the advertised 60,000 miles.
Advertised mileage is about 14,500 miles lower 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, bronze. Mileage: 55,000 miles. Price: £22,950, £4,040 less than this car. Dealer: Alan Tully Cars in Nottingham. AskCar page: https://askcar.co.uk/car/mercedes-benz-x-class-2018-c524dd3f7f38
- 2018 Mercedes-Benz X Class Power, 2.3 diesel pickup, silver. Mileage: 55,000 miles. Price: £26,939, £51 less than this car. Dealer: Z T Trading in Merton. AskCar page: https://askcar.co.uk/car/mercedes-benz-x-class-2018-ef52cc1036cf
- 2018 Mercedes-Benz X Class Power, 2.3 diesel pickup, white. Mileage: 65,500 miles. Price: £24,999, £1,991 less than this car. Dealer: Mmc Specialist Cars in Stockton-on-Tees. AskCar page: https://askcar.co.uk/car/mercedes-benz-x-class-2018-6c165870dd66
- The nearest: 2018 Mercedes-Benz X Class Power, 2.3 diesel pickup, grey, under a mile from this car. Mileage: 54,000 miles. Price: £24,950, £2,040 less than this car. Dealer: Priory Cars in Bedford. AskCar page: https://askcar.co.uk/car/mercedes-benz-x-class-2018-2cf033848f66
Browse all Mercedes-Benz X Class cars for sale · 2018 Mercedes-Benz X Class price guide
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Photos
13 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.