2018 Mercedes-Benz C Class 4.0 Premium

Price: £35,999. Above the going rate: £7,210 (25%) over the AskCar estimate of £28,789, our expected asking price for this car from its model, age, mileage and specification, drawing on 4,622 priced Mercedes-Benz C Class adverts on AskCar as of 7 November 2026.

AskCar lists 4,927 used Mercedes-Benz C Class from 2,354 UK dealerships, as of 7 November 2026.

Overview

  • Make: Mercedes-Benz
  • Model: C Class
  • Trim: Premium
  • Version: 4.0 Premium Auto RWD Euro 6 2dr
  • Year: 2018
  • Mileage: 51,125 miles
  • Fuel: Petrol
  • Body: Convertible, 2 doors, 4 seats
  • Engine: 4.0 litres
  • Gearbox: Automatic
  • Drive: Rear-wheel drive
  • Colour: Blue
  • CO2: 200 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 51,125 miles on the clock, this 2018 Mercedes-Benz C Class Premium has done roughly 14,900 fewer miles than a typical 2018 Mercedes-Benz C Class. Priced at £35,999, it is advertised £7,210 above the AskCar estimate of £28,789. To work out the AskCar estimate, we analyse UK dealer adverts for 4,622 Mercedes-Benz C Class cars across different ages and specifications. We first saw this car advertised 9 days ago. Its asking price has since fallen by £1,000. We checked its advertised mileage against the government's MOT record, and they match. It is for sale at Hendy Car Store in Exeter. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 7 November 2026.

How we estimate prices and check cars

Price

Above the going rate: £7,210 (25%) over the AskCar estimate of £28,789.

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 4,622 priced Mercedes-Benz C Class adverts across different ages and specifications, as of 7 November 2026.

A 2018 Mercedes-Benz C Class with the 4.0 petrol engine is typically advertised at £33,000: the median of the 41 for sale on AskCar, as of 7 November 2026.

Time on sale

This 2018 Mercedes-Benz C Class has been on sale for at least 9 days.

Price history

AskCar first saw this advert on 29 October 2026 at £36,999. Its asking price is now £35,999, £1,000 less. The latest price cut was seen on 6 November 2026.

Price changes recorded:

  • 29 October 2026: £36,999
  • 6 November 2026: £35,999

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 21 July 2027.

It has had 6 MOTs. The latest, on 9 July 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 49,875 miles, which matches the advertised 51,125 miles.

Advertised mileage is about 14,900 miles lower than the median mileage of a 2018 Mercedes-Benz C Class on AskCar.

Browse all Mercedes-Benz C Class cars for sale · 2018 Mercedes-Benz C Class price guide

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Photos

60 photos of this car are on its AskCar page.

As of 7 November 2026, AskCar lists 601,018 cars and vans from 12,892 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.