2018 Mercedes-Benz C Class 2.0 AMG Line Premium Plus

Price: £20,000. Fair price: £1,341 (7%) over the AskCar estimate of £18,659, 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 AMG Line Premium Plus Auto Euro 6 4dr
  • Year: 2018
  • Mileage: 34,032 miles
  • Fuel: Diesel
  • Body: Saloon, 4 doors, 5 seats
  • Engine: 2.0 litres
  • Gearbox: Automatic
  • Colour: Black
  • CO2: 126 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Mercedes-Benz C Class AMG Line Premium Plus has covered 34,032 miles, around 31,200 fewer miles than is typical for its age. Its asking price of £20,000 is £1,341 above the AskCar estimate of £18,659. The AskCar estimate uses 4,645 UK dealer adverts for the Mercedes-Benz C Class, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this advert 15 days ago, and its asking price has since fallen by £1,000. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Sytner Group Mercedes-Benz of Bath, based in Bath. 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: £1,341 (7%) over the AskCar estimate of £18,659.

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 diesel 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 15 days.

Price history

AskCar first saw this advert on 22 October 2026 at £21,000. Its asking price is now £20,000, £1,000 less. The latest price cut was seen on 4 November 2026.

Price changes recorded:

  • 22 October 2026: £21,000
  • 29 October 2026: £20,750
  • 4 November 2026: £20,000

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 14 July 2027.

It has had 6 MOTs. The latest, on 2 July 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 33,463 miles, which matches the advertised 34,032 miles.

Advertised mileage is about 31,200 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 diesel automatic saloons are for sale at UK dealers, from £11,899 to £17,950, as of 6 November 2026.

The 3 closest to this car in mileage:

  • 2018 Mercedes-Benz C Class AMG Line Premium Plus, 2.0 diesel saloon, blue. Mileage: 56,161 miles. Price: £17,950, £2,050 less than this car. Dealer: JS Prestige and Performance in Enfield. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2018-ee783b783519
  • 2018 Mercedes-Benz C Class AMG Line Premium Plus, 2.0 diesel saloon, silver. Mileage: 71,500 miles. Price: £17,295, £2,705 less than this car. Dealer: Woodcroft Motors in Stockton-on-Tees. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2018-025531fdd7e7
  • 2018 Mercedes-Benz C Class AMG Line Premium Plus, 2.0 diesel saloon, black. Mileage: 77,000 miles. Price: £16,489, £3,511 less than this car. Dealer: Bluehawk Automotive in Hounslow. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2018-8b583b1753f2
  • The nearest: 2018 Mercedes-Benz C Class AMG Line Premium Plus, 2.0 diesel saloon, blue, 26 miles from this car. Mileage: 103,000 miles. Price: £13,994, £6,006 less than this car. Dealer: Alisons Automotive Group in Cam. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2018-3500218523cd

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

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Photos

26 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.