2018 Mercedes-Benz C Class 4.0 C63 V8 BiTurbo AMG S

Price: £31,990. Fair price: £979 (3%) over the AskCar estimate of £31,011, 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
  • Trim: AMG S
  • Version: 4.0 C63 V8 BiTurbo AMG S Auto RWD Euro 6 (s/s) 2dr Cabriolet SpdS MCT (503 bhp)
  • Year: 2018
  • Mileage: 59,700 miles
  • Fuel: Petrol
  • Body: Convertible, 2 doors, 4 seats
  • Engine: 4.0 litres, 503 bhp
  • Gearbox: Automatic
  • Drive: Rear-wheel drive
  • Colour: Grey
  • CO2: 236 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 59,700 miles on the clock, this 2018 Mercedes-Benz C Class AMG S has done roughly 6,200 fewer miles than a typical 2018 Mercedes-Benz C Class. Its asking price of £31,990 is £979 above the AskCar estimate of £31,011. The AskCar estimate draws on 4,562 Mercedes-Benz C Class adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. It first appeared in our advert records 18 days ago. The seller is Rotate Motorsport, based in Ferndown. 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: £979 (3%) over the AskCar estimate of £31,011.

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 4.0 petrol engine is typically advertised at £33,200: the median of the 40 for sale on AskCar, as of 8 November 2026.

Time on sale

This 2018 Mercedes-Benz C Class has been on sale for at least 18 days.

Price history

AskCar first saw this advert on 21 October 2026 at £31,990. Its asking price has not changed.

Mileage and MOT

Advertised mileage is about 6,200 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

More like this

Photos

95 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.