2018 Mercedes-Benz X Class 2.3 Power
Price: £16,495. Fair price: £650 (4%) over the AskCar estimate of £15,845, 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 10 November 2026.
AskCar lists 90 used Mercedes-Benz X Class from 73 UK dealerships, as of 10 November 2026.
Overview
- Make: Mercedes-Benz
- Model: X Class
- Trim: Power
- Version: 2.3 250d Power Auto 4WD 2dr (184 bhp)
- Year: 2018
- Mileage: 111,000 miles
- Fuel: Diesel
- Body: Double cab, 2 doors, 5 seats
- Engine: 2.3 litres, 184 bhp
- Gearbox: Automatic
- Drive: Four-wheel drive
- Colour: Black
- CO2: 207 g/km
About this car
With 111,000 miles on the clock, this 2018 Mercedes-Benz X Class Power has done roughly 24,700 more miles than a typical 2018 Mercedes-Benz X Class. The AskCar estimate for this car is £15,845. It is priced at £16,495, which is £650 above that estimate. The AskCar estimate uses UK dealer asking prices, including 84 Mercedes-Benz X Class adverts, and accounts for the car’s age, mileage and specification. We have tracked this advert today. Its advertised mileage matches the government's MOT record. It is for sale at Select Cars in Luton. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 10 November 2026.
Select Cars is rated 4.2 out of 5 on Google.
Price
Fair price: £650 (4%) over the AskCar estimate of £15,845.
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 10 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 10 November 2026.
Time on sale
AskCar first saw this 2018 Mercedes-Benz X Class advertised today.
Price history
AskCar first saw this advert on 10 November 2026 at £16,495. 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 10 November 2026: valid until 8 November 2027.
It has had 8 MOTs. The latest, on 9 November 2026, passed.
There were no advisories at the latest test.
Mileage at that test: 111,039 miles, which matches the advertised 111,000 miles.
Advertised mileage is about 24,700 miles higher than the median mileage of a 2018 Mercedes-Benz X Class on AskCar.
Browse all Mercedes-Benz X Class cars for sale · 2018 Mercedes-Benz X Class price guide
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As of 10 November 2026, AskCar lists 591,054 cars and vans from 12,888 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.