2018 Mercedes-Benz C Class 4.0

Overview

• Make: Mercedes-Benz
• Model: C Class
• Version: 4.0 Auto RWD Euro 6 2dr
• Year: 2018
• Mileage: 38,000 miles
• Fuel: Petrol
• Body: Convertible, 2 doors, 4 seats
• Engine: 4.0 litres
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Black
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Mercedes-Benz C Class is advertised with 38,000 miles, approximately 28,000 below the typical mileage for its age. The AskCar estimate for this car is £30,477. It is priced at £34,995, which is £4,518 above that estimate. The AskCar estimate uses UK dealer asking prices, including 4,524 Mercedes-Benz C Class adverts, and accounts for the car’s age, mileage and specification. This car was first seen in our listings data 90 days ago. It is advertised by Ace Prestige in Buckinghamshire. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 9 November 2026.

How we estimate prices and check cars

Price

Above the going rate: £4,518 (14%) over the AskCar estimate of £30,477.

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 4,524 priced Mercedes-Benz C Class adverts across different ages and specifications, as of 9 November 2026.

A 2018 Mercedes-Benz C Class with the 4.0 petrol engine is typically advertised at £33,200: the median of the 40 for sale on AskCar, as of 9 November 2026.

Time on sale

This 2018 Mercedes-Benz C Class has been on sale for at least 90 days.

Price history

AskCar first saw this advert on 11 August 2026 at £34,995. Its asking price has not changed.

Mileage and MOT

Advertised mileage is about 28,000 miles lower than the median mileage of a 2018 Mercedes-Benz C Class on AskCar.