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: 76,000 miles
• Fuel: Diesel
• Body: Pickup, 4 doors, 5 seats
• Engine: 2.3 litres, 187 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Grey
• CO2: 207 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Mercedes-Benz X Class Power has covered 76,000 miles, around 3,000 more miles than is typical for its age. Priced at £20,034, it is advertised £3,391 below the AskCar estimate of £23,425. To work out the AskCar estimate, we analyse UK dealer adverts for 83 Mercedes-Benz X Class cars across different ages and specifications. We first recorded this car for sale 93 days ago. Our latest MOT record expired on 23 April 2026. Check the current position with the dealer. We checked its advertised mileage against the government's MOT record, and they match. The seller is Imperials -Chelmsford, based in Chelmsford. 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: £3,391 (14%) under the AskCar estimate of £23,425.

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 93 days.

Price history

AskCar first saw this advert on 4 August 2026 at £17,948. Its asking price is now £20,034, £2,086 more.

Price changes recorded:

• 4 August 2026: £17,948
• 14 October 2026: £17,500
• 16 October 2026: £21,000
• 28 October 2026: £20,034

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 23 April 2026; ask the dealer for the current MOT.

It has had 6 MOTs. The latest, on 22 April 2025, passed.

Advisories at the latest test: nearside front tyre worn close to legal limit/worn on edge; offside rear tyre worn close to legal limit/worn on edge; nearside front nail in tyre.

Mileage at that test: 63,542 miles, which matches the advertised 76,000 miles.

Advertised mileage is about 3,000 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 £17,388 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, silver. Mileage: 73,000 miles. Price: £22,950, £2,916 more than this car. Dealer: Priory Cars in Bedford. AskCar page: https://askcar.co.uk/car/mercedes-benz-x-class-2018-89ea6e42545f
• 2018 Mercedes-Benz X Class Power, 2.3 diesel pickup, white. Mileage: 65,500 miles. Price: £24,999, £4,965 more than this car. Dealer: Mmc Specialist Cars in Stockton-on-Tees. AskCar page: https://askcar.co.uk/car/mercedes-benz-x-class-2018-6c165870dd66
• 2018 Mercedes-Benz X Class Power, 2.3 diesel pickup, silver. Mileage: 88,543 miles. Price: £27,995, £7,961 more than this car. Dealer: S Cars in Oldham. AskCar page: https://askcar.co.uk/car/mercedes-benz-x-class-2018-dded827a48f5

• The nearest: 2018 Mercedes-Benz X Class Power, 2.3 diesel pickup, white, 22 miles from this car. Mileage: 92,987 miles. Price: £17,388, £2,646 less than this car. Dealer: Auto Mall in London. AskCar page: https://askcar.co.uk/car/mercedes-benz-x-class-2018-6f869aef4d61