2020 Mercedes-Benz C Class 2.0 AMG Line Premium Plus

Price: £23,500. Fair price: £621 (2%) under the AskCar estimate of £24,121, 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 RWD Euro 6 (254 bhp)
  • Year: 2020
  • Mileage: 29,439 miles
  • Body: Convertible
  • Engine: 2.0 litres, 254 bhp
  • Gearbox: Automatic
  • Drive: Rear-wheel drive
  • Colour: White
  • CO2: 184 g/km
  • Emissions standard: Euro 6

About this car

With 29,439 miles on the clock, this 2020 Mercedes-Benz C Class AMG Line Premium Plus has done roughly 18,600 fewer miles than a typical 2020 Mercedes-Benz C Class. The AskCar estimate for this car is £24,121. It is priced at £23,500, which is £621 below that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 4,645 Mercedes-Benz C Class cars across different ages and specifications. This car was first seen in our listings data 2 days ago. We checked its advertised mileage against the government's MOT record, and they match. The seller is Car Planet Watford, based in Rickmansworth. 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: £621 (2%) under the AskCar estimate of £24,121.

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

AskCar first saw this 2020 Mercedes-Benz C Class advertised 2 days ago. 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 4 November 2026 at £23,500. 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 6 November 2026: valid until 2 May 2027.

It has had 5 MOTs. The latest, on 28 April 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 28,048 miles, which matches the advertised 29,439 miles.

Advertised mileage is about 18,600 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

1 photo of this car is 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.