2018 Mercedes-Benz C Class 3.0 C43 Premium Plus

Price: £25,995. Fair price: £1,770 (7%) over the AskCar estimate of £24,225, our expected asking price for this car from its model, age, mileage and specification, drawing on 4,645 priced Mercedes-Benz C Class adverts on AskCar as of 6 November 2026.

AskCar lists 4,899 used Mercedes-Benz C Class from 2,334 UK dealerships, as of 6 November 2026.

Overview

  • Make: Mercedes-Benz
  • Model: C Class
  • Trim: Premium Plus
  • Version: 3.0 C 43 Premium Plus 9G-Tronic Plus 4WD Euro 6 2dr (06/2018 on) (384 bhp)
  • Year: 2018
  • Mileage: 64,500 miles
  • Fuel: Petrol
  • Body: Coupe, 2 doors, 4 seats
  • Engine: 3.0 litres, 384 bhp
  • Gearbox: Automatic (9G-Tronic Plus)
  • Drive: Four-wheel drive
  • Colour: Black
  • CO2: 212 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Mercedes-Benz C Class Premium Plus is advertised with 64,500 miles on the clock. The dealer is asking £25,995, which is £1,770 above the AskCar estimate of £24,225. To work out the AskCar estimate, we analyse UK dealer adverts for 4,645 Mercedes-Benz C Class cars across different ages and specifications. This car was first seen in our listings data 12 days ago. The government's MOT record matches its advertised mileage. You can find this car at High Spec Cars in Kings Langley. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,770 (7%) over the AskCar estimate of £24,225.

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 4,645 priced Mercedes-Benz C Class adverts across different ages and specifications, as of 6 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 6 November 2026.

Time on sale

This 2018 Mercedes-Benz C Class has been on sale for at least 12 days.

Price history

AskCar first saw this advert on 25 October 2026 at £25,995. 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 6 November 2026: valid until 8 April 2027.

It failed its MOT on 23 March 2026 (nearside rear tyre has ply or cords exposed) and passed later the same day.

Advisories at the latest test: offside rear tyre worn close to legal limit/worn on edge.

Mileage at that test: 58,666 miles, which matches the advertised 64,500 miles.

Advertised mileage is about 700 miles lower than the median mileage of a 2018 Mercedes-Benz C Class on AskCar.

Similar cars

5 other 2018 Mercedes-Benz C Class Premium Plus 3.0 petrol automatic coupes are for sale at UK dealers, from £21,150 to £30,795, as of 6 November 2026.

The 3 closest to this car in mileage:

  • 2018 Mercedes-Benz C Class Premium Plus, 3.0 petrol coupe, grey. Mileage: 74,000 miles. Price: £23,795, £2,200 less than this car. Dealer: Panacea Motors in Bury. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2018-4ab0d05b7039
  • 2018 Mercedes-Benz C Class Premium Plus, 3.0 petrol coupe, white. Mileage: 75,473 miles. Price: £21,795, £4,200 less than this car. Dealer: Gibbons Automotive in Westbury. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2018-8d0f17f74058
  • 2018 Mercedes-Benz C Class Premium Plus, 3.0 petrol coupe, grey. Mileage: 76,819 miles. Price: £21,150, £4,845 less than this car. Dealer: Sytner Select Northampton in Northampton. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2018-2b3e795038a2

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

More like this

Photos

36 photos of this car are on its AskCar page.

As of 6 November 2026, AskCar lists 598,752 cars and vans from 12,905 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.