2018 Mercedes-Benz C Class 2.1 C250d AMG Line Premium Plus

Price: £17,495. Fair price: £997 (5%) under the AskCar estimate of £18,492, our expected asking price for this car from its model, age, mileage and specification, drawing on 4,635 priced Mercedes-Benz C Class adverts on AskCar as of 5 November 2026.

AskCar lists 4,880 used Mercedes-Benz C Class from 2,329 UK dealerships, as of 5 November 2026.

Overview

  • Make: Mercedes-Benz
  • Model: C Class
  • Trim: AMG Line Premium Plus
  • Version: 2.1 C250d AMG Line Premium Plus G-Tronic+ RWD Euro 6 (s/s) 2dr (201 bhp)
  • Year: 2018
  • Mileage: 49,900 miles
  • Fuel: Diesel
  • Body: Coupe, 2 doors, 4 seats
  • Engine: 2.1 litres, 201 bhp
  • Gearbox: Automatic (G-Tronic+)
  • Drive: Rear-wheel drive
  • Colour: Grey
  • CO2: 120 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 49,900 miles on the clock, this 2018 Mercedes-Benz C Class AMG Line Premium Plus has done roughly 15,800 fewer miles than a typical 2018 Mercedes-Benz C Class. The AskCar estimate for this car is £18,492. It is priced at £17,495, which is £997 below that estimate. The AskCar estimate uses 4,635 UK dealer adverts for the Mercedes-Benz C Class, with adjustments for age, mileage, trim, engine and other specifications. It first appeared in our advert records today. Its advertised mileage matches the government's MOT record. It is for sale at MSS Motor Group in Clacton-on-SEA. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £997 (5%) under the AskCar estimate of £18,492.

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 4,635 priced Mercedes-Benz C Class adverts across different ages and specifications, as of 5 November 2026.

A 2018 Mercedes-Benz C Class with the 2.1 diesel engine is typically advertised at £14,000: the median of the 203 for sale on AskCar, as of 5 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: 327 of the 688 first advertised between 10 July 2026 and 2 October 2026.

Price history

AskCar first saw this advert on 5 November 2026 at £17,495. 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 5 November 2026: valid until 5 April 2027.

It has had 6 MOTs. The latest, on 6 April 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 46,365 miles, which matches the advertised 49,900 miles.

Advertised mileage is about 15,800 miles lower than the median mileage of a 2018 Mercedes-Benz C Class on AskCar.

Similar cars

20 other 2018 Mercedes-Benz C Class AMG Line Premium Plus 2.1 diesel automatic coupes are for sale at UK dealers, from £12,295 to £18,950, as of 5 November 2026.

The 3 closest to this car in mileage:

  • 2018 Mercedes-Benz C Class AMG Line Premium Plus, 2.1 diesel coupe, silver. Mileage: 50,285 miles. Price: £15,900, £1,595 less than this car. Dealer: Car Planet Watford in Watford. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2018-790191d08bbf
  • 2018 Mercedes-Benz C Class AMG Line Premium Plus, 2.1 diesel coupe, silver. Mileage: 47,968 miles. Price: £17,500, the same price as this car. Dealer: Sytner Select Northampton in Northampton. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2018-2182db2c5813
  • 2018 Mercedes-Benz C Class AMG Line Premium Plus, 2.1 diesel coupe, black. Mileage: 46,700 miles. Price: £17,990, £495 more than this car. Dealer: Gigi Automotive in Retford. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2018-98bb584a5d8f
  • The nearest: 2018 Mercedes-Benz C Class AMG Line Premium Plus, 2.1 diesel coupe, blue, under a mile from this car. Mileage: 76,386 miles. Price: £13,995, £3,500 less than this car. Dealer: MSS Motor Group in Clacton-on-Sea. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2018-b43cc2a7fdf9

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

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As of 5 November 2026, AskCar lists 595,776 cars and vans from 12,945 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.