2018 Mercedes-Benz C Class 2.0 C300 AMG Line Premium Plus

Price: £17,690. Fair price: £609 (3%) under the AskCar estimate of £18,299, 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 Line Premium Plus
  • Version: 2.0 C300 AMG Line Premium Plus G-Tronic+ RWD Euro 6 (s/s) 2dr (242 bhp)
  • Year: 2018
  • Mileage: 52,397 miles
  • Fuel: Petrol
  • Body: Coupe, 2 doors, 4 seats
  • Engine: 2.0 litres, 242 bhp
  • Gearbox: Automatic (G-Tronic+)
  • Drive: Rear-wheel drive
  • Colour: Blue
  • CO2: 154 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 52,397 miles on the clock, this 2018 Mercedes-Benz C Class AMG Line Premium Plus has done roughly 12,800 fewer miles than a typical 2018 Mercedes-Benz C Class. The dealer is asking £17,690, which is £609 below the AskCar estimate of £18,299. 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 35 days ago, the asking price has dropped by £300. We checked its advertised mileage against the government's MOT record, and they match. It is advertised by Strategic Vehicle Solutions in Boston. 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: £609 (3%) under the AskCar estimate of £18,299.

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 2.0 petrol engine is typically advertised at £14,000: the median of the 165 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 35 days.

Price history

AskCar first saw this advert on 2 October 2026 at £17,990. Its asking price is now £17,690, £300 less. The latest price cut was seen on 21 October 2026.

Price changes recorded:

  • 2 October 2026: £17,990
  • 21 October 2026: £17,690

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 27 January 2027.

It has had 8 MOTs. The latest, on 28 January 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 47,479 miles, which matches the advertised 52,397 miles.

Advertised mileage is about 12,800 miles lower than the median mileage of a 2018 Mercedes-Benz C Class on AskCar.

Similar cars

6 other 2018 Mercedes-Benz C Class AMG Line Premium Plus 2.0 petrol automatic coupes are for sale at UK dealers, from £13,495 to £18,995, as of 6 November 2026.

The 3 closest to this car in mileage:

  • 2018 Mercedes-Benz C Class AMG Line Premium Plus, 2.0 petrol coupe, blue. Mileage: 55,836 miles. Price: £16,995, £695 less than this car. Dealer: Roadside Motors Edwin May Nissan in Coleraine. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2018-c973f285aa8b
  • 2018 Mercedes-Benz C Class AMG Line Premium Plus, 2.0 petrol coupe, black. Mileage: 37,417 miles. Price: £18,195, £505 more than this car. Dealer: Graham Walker in Chester. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2018-750d9b34c9e8
  • 2018 Mercedes-Benz C Class AMG Line Premium Plus, 2.0 petrol coupe, red. Mileage: 70,485 miles. Price: £17,989, £299 more than this car. Dealer: Car Hub London in Harlow. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2018-f4e7670cc1da
  • The nearest: 2018 Mercedes-Benz C Class AMG Line Premium Plus, 2.0 petrol coupe, black, 54 miles from this car. Mileage: 10,000 miles. Price: £17,600, £90 less than this car. Dealer: AA Trade Cars in Derby. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2018-e486c66b8ebb

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

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Photos

66 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.