2021 Mercedes-Benz C Class 2.0 AMG Line Premium

Price: £22,999. Fair price: £79 (under 1%) under the AskCar estimate of £23,078, our expected asking price for this car from its model, age, mileage and specification, drawing on 4,608 priced Mercedes-Benz C Class adverts on AskCar as of 10 November 2026.

AskCar lists 4,866 used Mercedes-Benz C Class from 2,346 UK dealerships, as of 10 November 2026.

Overview

  • Make: Mercedes-Benz
  • Model: C Class
  • Trim: AMG Line Premium
  • Version: 2.0 AMG Line Premium Auto RWD Euro 6
  • Year: 2021
  • Mileage: 18,391 miles
  • Fuel: Diesel
  • Engine: 2.0 litres
  • Gearbox: Automatic
  • Drive: Rear-wheel drive
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 18,391 miles on the clock, this 2021 Mercedes-Benz C Class AMG Line Premium has done roughly 26,800 fewer miles than a typical 2021 Mercedes-Benz C Class. The AskCar estimate for this car is £23,078. It is priced at £22,999, which is £79 below that estimate. The AskCar estimate uses 4,608 UK dealer adverts for the Mercedes-Benz C Class, with adjustments for age, mileage, trim, engine and other specifications. We have tracked this advert today. It is advertised by Saxon Automobiles in Neath. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 10 November 2026.

How we estimate prices and check cars

Price

Fair price: £79 (under 1%) under the AskCar estimate of £23,078.

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 4,608 priced Mercedes-Benz C Class adverts across different ages and specifications, as of 10 November 2026.

A 2021 Mercedes-Benz C Class with the 2.0 diesel engine is typically advertised at £19,200: the median of the 72 for sale on AskCar, as of 10 November 2026.

Time on sale

AskCar first saw this 2021 Mercedes-Benz C Class advertised today. About half of 2021 Mercedes-Benz C Class cars are gone from sale within a month of being advertised: 121 of the 228 first advertised between 11 July 2026 and 7 October 2026.

Price history

AskCar first saw this advert on 10 November 2026 at £22,999. Its asking price has not changed.

Mileage and MOT

Advertised mileage is about 26,800 miles lower than the median mileage of a 2021 Mercedes-Benz C Class on AskCar.

Browse all Mercedes-Benz C Class cars for sale · 2021 Mercedes-Benz C Class price guide

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Photos

9 photos of this car are on its AskCar page.

As of 10 November 2026, AskCar lists 591,054 cars and vans from 12,888 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.