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: 92,082 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

At 92,082 miles, this 2018 Mercedes-Benz X Class Power has covered about 19,100 more miles than other 2018 Mercedes-Benz X Class cars. The AskCar estimate for this car is £20,910. It is priced at £22,795, which is £1,885 above that estimate. The AskCar estimate draws on 83 Mercedes-Benz X Class adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We have tracked this advert for 126 days. The government's MOT record matches its advertised mileage. You can find this car at AA Prestige Cars in Slough. 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

Above the going rate: £1,885 (9%) over the AskCar estimate of £20,910.

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 126 days.

Price history

AskCar first saw this advert on 2 July 2026 at £18,995. Its asking price is now £22,795, £3,800 more.

Price changes recorded:

• 2 July 2026: £18,995
• 15 July 2026: £22,795

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 21 January 2027.

It failed its MOT on 19 January 2026 (nearside front inner drive shaft joint constant velocity boot severely deteriorated; windscreen washer provides insufficient washer liquid) and passed later the same day.

Advisories at the latest test: front brake disc worn, pitted or scored, but not seriously weakened; brake pad(s) wearing thin all; nearside front inner drive shaft joint constant velocity boot severely deteriorated; and 1 more.

Mileage at that test: 90,114 miles, which matches the advertised 92,082 miles.

Advertised mileage is about 19,100 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, white. Mileage: 92,987 miles. Price: £17,388, £5,407 less than this car. Dealer: Auto Mall in London. AskCar page: https://askcar.co.uk/car/mercedes-benz-x-class-2018-6f869aef4d61
• 2018 Mercedes-Benz X Class Power, 2.3 diesel pickup, black. Mileage: 89,000 miles. Price: £22,860, £65 more than this car. Dealer: Gateway Motor Sales in Salford. AskCar page: https://askcar.co.uk/car/mercedes-benz-x-class-2018-026b6dd9c096
• 2018 Mercedes-Benz X Class Power, 2.3 diesel pickup, silver. Mileage: 88,543 miles. Price: £27,995, £5,200 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, silver, 18 miles from this car. Mileage: 55,000 miles. Price: £26,939, £4,144 more than this car. Dealer: Z T Trading in Merton. AskCar page: https://askcar.co.uk/car/mercedes-benz-x-class-2018-ef52cc1036cf