2018 Mercedes-Benz C Class 2.1 C220d AMG Line

Price: £10,991. Fair price: £286 (2%) under the AskCar estimate of £11,277, 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
  • Version: 2.1 C220d AMG Line G-Tronic+ RWD Euro 6 (s/s) 4dr (168 bhp)
  • Year: 2018
  • Mileage: 83,427 miles
  • Fuel: Diesel
  • Body: Saloon, 4 doors, 5 seats
  • Engine: 2.1 litres, 168 bhp
  • Gearbox: Automatic (G-Tronic+)
  • Drive: Rear-wheel drive
  • Colour: Blue
  • CO2: 117 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 83,427 miles on the clock, this 2018 Mercedes-Benz C Class AMG Line has done roughly 17,700 more miles than a typical 2018 Mercedes-Benz C Class. The dealer is asking £10,991, which is £286 below the AskCar estimate of £11,277. To work out the AskCar estimate, we analyse UK dealer adverts for 4,635 Mercedes-Benz C Class cars across different ages and specifications. It first appeared in our advert records 7 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Cardiff Trade Sales, based in Cardiff. 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: £286 (2%) under the AskCar estimate of £11,277.

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

This 2018 Mercedes-Benz C Class has been on sale for at least 7 days.

Price history

AskCar first saw this advert on 29 October 2026 at £10,991. 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 25 October 2027.

It failed its MOT on 26 October 2026 (rear tyre tread depth below requirements of 1.6mm both) and passed later the same day.

There were no advisories at the latest test.

Mileage at that test: 83,346 miles, which matches the advertised 83,427 miles.

Advertised mileage is about 17,700 miles higher than the median mileage of a 2018 Mercedes-Benz C Class on AskCar.

Similar cars

21 other 2018 Mercedes-Benz C Class AMG Line 2.1 diesel automatic saloons are for sale at UK dealers, from £10,548 to £15,495, as of 5 November 2026.

The 3 closest to this car in mileage:

  • 2018 Mercedes-Benz C Class AMG Line, 2.1 diesel saloon, blue. Mileage: 85,167 miles. Price: £12,290, £1,299 more than this car. Dealer: Central Car Sales in Peterborough. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2018-6c53b0519661
  • 2018 Mercedes-Benz C Class AMG Line, 2.1 diesel saloon, grey. Mileage: 80,004 miles. Price: £11,595, £604 more than this car. Dealer: Old Forge Motor Group in Wakefield. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2018-fe4ab682b3a0
  • 2018 Mercedes-Benz C Class AMG Line, 2.1 diesel saloon, grey. Mileage: 79,110 miles. Price: £11,348, £357 more than this car. Dealer: Crescent Cars in Arlesey. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2018-ca9acd874c01
  • The nearest: 2018 Mercedes-Benz C Class AMG Line, 2.1 diesel saloon, grey, 37 miles from this car. Mileage: 52,141 miles. Price: £13,494, £2,503 more than this car. Dealer: Alisons Automotive Group in Cam. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2018-27074040dd66

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

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Photos

37 photos of this car are on its AskCar page.

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.