2020 Mercedes-Benz C Class 2.0 C300 AMG Line Premium

Price: £18,995. Good value: £2,926 (13%) under the AskCar estimate of £21,921, 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
  • Version: 2.0 AMG Line Premium Auto RWD Euro 6 2dr (254 bhp)
  • Year: 2020
  • Mileage: 27,000 miles
  • Body: Coupe, 2 doors, 4 seats
  • Engine: 2.0 litres, 254 bhp
  • Gearbox: Automatic
  • Drive: Rear-wheel drive
  • Colour: Silver
  • CO2: 141 g/km
  • Emissions standard: Euro 6

About this car

At 27,000 miles, this 2020 Mercedes-Benz C Class AMG Line Premium has covered about 21,100 fewer miles than other 2020 Mercedes-Benz C Class cars. Priced at £18,995, it is advertised £2,926 below the AskCar estimate of £21,921. To work out the AskCar estimate, we analyse UK dealer adverts for 4,645 Mercedes-Benz C Class cars across different ages and specifications. The dealer may accept less: this car has been on sale for at least 85 days, and its asking price has been cut by £500. According to the government's MOT record, its advertised mileage is consistent with the latest test. You can find this car at Auto 2000 in Epping. 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

Good value: £2,926 (13%) under the AskCar estimate of £21,921.

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.

Time on sale

The dealer may accept less. This 2020 Mercedes-Benz C Class has been on sale for at least 85 days, and its asking price has been cut by £500. About half of 2020 Mercedes-Benz C Class cars are gone from sale within a month of being advertised: 169 of the 337 first advertised between 10 July 2026 and 3 October 2026.

Price history

AskCar first saw this advert on 13 August 2026 at £19,495. Its asking price is now £18,995, £500 less. The latest price cut was seen on 18 September 2026.

Price changes recorded:

  • 13 August 2026: £19,495
  • 18 September 2026: £18,995

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 28 January 2027.

It has had 4 MOTs. The latest, on 17 January 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 23,763 miles, which matches the advertised 27,000 miles.

Advertised mileage is about 21,100 miles lower than the median mileage of a 2020 Mercedes-Benz C Class on AskCar.

Browse all Mercedes-Benz C Class cars for sale · 2020 Mercedes-Benz C Class price guide

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Photos

87 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.