2018 Mercedes-Benz C Class 3.0

Price: £23,491. Fair price: £254 (1%) over the AskCar estimate of £23,237, our expected asking price for this car from its model, age, mileage and specification, drawing on 4,562 priced Mercedes-Benz C Class adverts on AskCar as of 8 November 2026.

AskCar lists 4,861 used Mercedes-Benz C Class from 2,336 UK dealerships, as of 8 November 2026.

Overview

  • Make: Mercedes-Benz
  • Model: C Class
  • Version: 3.0 Auto 4WD Euro 6 2dr (384 bhp)
  • Year: 2018
  • Mileage: 53,000 miles
  • Fuel: Petrol
  • Body: Coupe, 2 doors, 4 seats
  • Engine: 3.0 litres, 384 bhp
  • Gearbox: Automatic
  • Drive: Four-wheel drive
  • Colour: Black
  • CO2: 212 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

At 53,000 miles, this 2018 Mercedes-Benz C Class has covered about 12,900 fewer miles than other 2018 Mercedes-Benz C Class cars. The dealer is asking £23,491, which is £254 above the AskCar estimate of £23,237. To work out the AskCar estimate, we analyse UK dealer adverts for 4,562 Mercedes-Benz C Class cars across different ages and specifications. This car was first seen in our listings data today. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Lookers Mercedes-Benz of Stafford, based in Stafford. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 8 November 2026.

How we estimate prices and check cars

Price

Fair price: £254 (1%) over the AskCar estimate of £23,237.

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 4,562 priced Mercedes-Benz C Class adverts across different ages and specifications, as of 8 November 2026.

A 2018 Mercedes-Benz C Class with the 3.0 petrol engine is typically advertised at £22,600: the median of the 53 for sale on AskCar, as of 8 November 2026.

Time on sale

AskCar first saw this 2018 Mercedes-Benz C Class advertised today. About half of 2018 Mercedes-Benz C Class cars are gone from sale within a month of being advertised: 340 of the 711 first advertised between 10 July 2026 and 5 October 2026.

Price history

AskCar first saw this advert on 8 November 2026 at £23,491. 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 8 November 2026: valid until 19 December 2026.

It has had 6 MOTs. The latest, on 26 November 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 47,572 miles, which matches the advertised 53,000 miles.

Advertised mileage is about 12,900 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

40 photos of this car are on its AskCar page.

As of 8 November 2026, AskCar lists 595,629 cars and vans from 12,891 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.