2018 Mercedes-Benz X Class 2.3 CDI Power

Overview

• Make: Mercedes-Benz
• Model: X Class
• Trim: Power
• Version: 2.3 CDI Power Auto 4WD Euro 6 4dr (187 bhp)
• Year: 2018
• Mileage: 55,000 miles
• Fuel: Diesel
• Body: Pickup, 4 doors, 5 seats
• Engine: 2.3 litres, 187 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Silver
• CO2: 207 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Mercedes-Benz X Class Power has covered 55,000 miles. Its asking price of £26,939 is £5 above the AskCar estimate of £26,934. The AskCar estimate uses 83 UK dealer adverts for the Mercedes-Benz X Class, with adjustments for age, mileage, trim, engine and other specifications. We have tracked this advert for 161 days. The advertised mileage is lower than the latest MOT reading of 55,968 miles. Ask the dealer to explain. Our latest MOT record expired on 27 June 2024. Check the current position with the dealer. It is advertised by Z T Trading in Mitcham. 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

Fair price: £5 (under 1%) over the AskCar estimate of £26,934.

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 161 days.

Price history

AskCar first saw this advert on 28 May 2026 at £26,939. 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: the latest record we hold ran out on 27 June 2024; ask the dealer for the current MOT.

It has had 3 MOTs. The latest, on 30 May 2023, passed.

There were no advisories at the latest test.

Mileage at that test: 55,968 miles. The advert says 55,000 miles, fewer than the MOT record, so ask the dealer which is right.

Advertised mileage is about 18,000 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 5 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: £23,950, £2,989 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, grey. Mileage: 54,000 miles. Price: £24,950, £1,989 less than this car. Dealer: Priory Cars in Bedford. AskCar page: https://askcar.co.uk/car/mercedes-benz-x-class-2018-2cf033848f66
• 2018 Mercedes-Benz X Class Power, 2.3 diesel pickup, black. Mileage: 60,000 miles. Price: £26,990, £51 more than this car. Dealer: Priory Cars in Bedford. AskCar page: https://askcar.co.uk/car/mercedes-benz-x-class-2018-638fc1a18e09

• The nearest: 2018 Mercedes-Benz X Class Power, 2.3 diesel pickup, white, 15 miles from this car. Mileage: 92,987 miles. Price: £17,388, £9,551 less than this car. Dealer: Auto Mall in London. AskCar page: https://askcar.co.uk/car/mercedes-benz-x-class-2018-6f869aef4d61