2018 Mercedes-Benz C Class 3.0 C43 V6 AMG Premium

Price: £23,395. Fair price: £1,119 (4%) under the AskCar estimate of £24,514, 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: AMG Premium
  • Version: 3.0 C43 V6 AMG Premium G-Tronic+ 4WD Euro 6 (s/s) 2dr (362 bhp)
  • Year: 2018
  • Mileage: 46,250 miles
  • Fuel: Petrol
  • Body: Coupe, 2 doors, 4 seats
  • Engine: 3.0 litres, 362 bhp
  • Gearbox: Automatic (G-Tronic+)
  • Drive: Four-wheel drive
  • Colour: Blue
  • CO2: 183 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 46,250 miles on the clock, this 2018 Mercedes-Benz C Class AMG Premium has done roughly 19,000 fewer miles than a typical 2018 Mercedes-Benz C Class. Its asking price of £23,395 is £1,119 below the AskCar estimate of £24,514. To work out the AskCar estimate, we analyse UK dealer adverts for 4,645 Mercedes-Benz C Class cars across different ages and specifications. Since we first spotted the advert 125 days ago, the asking price has dropped by £1,100. Its advertised mileage matches the government's MOT record. It is advertised by Hamiltons Prestige in Bolton. 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: £1,119 (4%) under the AskCar estimate of £24,514.

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 125 days.

Price history

AskCar first saw this advert on 4 July 2026 at £24,495. Its asking price is now £23,395, £1,100 less. The latest price cut was seen on 1 November 2026.

Price changes recorded:

  • 4 July 2026: £24,495
  • 19 July 2026: £24,490
  • 18 September 2026: £23,795
  • 1 November 2026: £23,395

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 21 March 2027.

It has had 8 MOTs. The latest, on 22 March 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 45,007 miles, which matches the advertised 46,250 miles.

Advertised mileage is about 19,000 miles lower than the median mileage of a 2018 Mercedes-Benz C Class on AskCar.

Similar cars

5 other 2018 Mercedes-Benz C Class AMG Premium 3.0 petrol automatic coupes are for sale at UK dealers, from £17,989 to £26,490, as of 6 November 2026.

The 3 closest to this car in mileage:

  • 2018 Mercedes-Benz C Class AMG Premium, 3.0 petrol coupe, blue. Mileage: 58,700 miles. Price: £20,990, £2,405 less than this car. Dealer: S James Prestige in Essendine. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2018-e7a57bd8dbc5
  • 2018 Mercedes-Benz C Class AMG Premium, 3.0 petrol coupe, white. Mileage: 33,481 miles. Price: £26,490, £3,095 more than this car. Dealer: Heartys of Peterborough in Peterborough. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2018-aa85c4bdb18f
  • 2018 Mercedes-Benz C Class AMG Premium, 3.0 petrol coupe, blue. Mileage: 77,637 miles. Price: £19,988, £3,407 less than this car. Dealer: Junction 17 Cars Peterborough in Peterborough. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2018-cf224152a54b
  • The nearest: 2018 Mercedes-Benz C Class AMG Premium, 3.0 petrol coupe, black, 16 miles from this car. Mileage: 78,360 miles. Price: £20,840, £2,555 less than this car. Dealer: Dace Motor Company - Trading Standards Approved in Stockport. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2018-e6a4f867bc28

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

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Photos

50 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.