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

Price: £17,390. Fair price: £509 (3%) over the AskCar estimate of £16,881, 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: 2.1 C250d AMG Line Premium Plus G-Tronic+ RWD Euro 6 (s/s) 5dr (201 bhp)
  • Year: 2018
  • Mileage: 57,051 miles
  • Fuel: Diesel
  • Body: Estate, 5 doors, 5 seats
  • Engine: 2.1 litres, 201 bhp
  • Gearbox: Automatic (G-Tronic+)
  • Drive: Rear-wheel drive
  • Colour: Black
  • CO2: 123 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Mercedes-Benz C Class AMG Line Premium Plus has covered 57,051 miles, around 8,200 fewer miles than is typical for its age. Its asking price of £17,390 is £509 above the AskCar estimate of £16,881. The AskCar estimate uses UK dealer asking prices, including 4,645 Mercedes-Benz C Class adverts, and accounts for the car’s age, mileage and specification. We first saw this car advertised 23 days ago. Its asking price has since fallen by £90. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Vertu Mercedes Reading, based in Reading. 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: £509 (3%) over the AskCar estimate of £16,881.

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 2.1 diesel engine is typically advertised at £14,000: the median of the 202 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 23 days.

Price history

AskCar first saw this advert on 14 October 2026 at £17,480. Its asking price is now £17,390, £90 less. The latest price cut was seen on 17 October 2026.

Price changes recorded:

  • 14 October 2026: £17,480
  • 17 October 2026: £17,280
  • 21 October 2026: £17,370
  • 24 October 2026: £17,390

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 31 March 2027.

It has had 10 MOTs. The latest, on 14 October 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 57,071 miles, which matches the advertised 57,051 miles.

Advertised mileage is about 8,200 miles lower than the median mileage of a 2018 Mercedes-Benz C Class on AskCar.

Similar cars

11 other 2018 Mercedes-Benz C Class AMG Line Premium Plus 2.1 diesel automatic estates are for sale at UK dealers, from £10,294 to £21,795, as of 6 November 2026.

The 3 closest to this car in mileage:

  • 2018 Mercedes-Benz C Class AMG Line Premium Plus, 2.1 diesel estate, white. Mileage: 48,944 miles. Price: £16,999, £391 less than this car. Dealer: Stebbings Car Superstore Kings Lynn in King's Lynn. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2018-a95ea2096c3e
  • 2018 Mercedes-Benz C Class AMG Line Premium Plus, 2.1 diesel estate, blue. Mileage: 66,000 miles. Price: £15,199, £2,191 less than this car. Dealer: Newarth Car Sales in Worsley. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2018-a96c39e8d884
  • 2018 Mercedes-Benz C Class AMG Line Premium Plus, 2.1 diesel estate, silver. Mileage: 47,578 miles. Price: £17,962, £572 more than this car. Dealer: Vertu Mercedes Ascot in Ascot. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2018-abc9c32e20e7

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

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Photos

45 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.