2020 Mercedes-Benz C Class 3.0 C43 AMG

AskCar lists 4,861 used Mercedes-Benz C Class from 2,336 UK dealerships, as of 8 November 2026.

Overview

  • Make: Mercedes-Benz
  • Model: C Class
  • Trim: AMG
  • Version: 3.0 C 43 AMG 9G-Tronic Plus 4WD Euro 6 2dr (06/2018 on) (384 bhp)
  • Year: 2020
  • Fuel: Petrol
  • Body: Coupe, 2 doors, 4 seats
  • Engine: 3.0 litres, 384 bhp
  • Gearbox: Automatic (9G-Tronic Plus)
  • Drive: Four-wheel drive
  • Colour: White
  • CO2: 217 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

We have tracked this advert for 8 days. MOT records show an expiry date of 18 August 2027. It is for sale at GH Motor Group in Chepstow. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 8 November 2026.

How we estimate prices and check cars

Price

A 2020 Mercedes-Benz C Class with the 3.0 petrol engine is typically advertised at £27,000: the median of the 26 for sale on AskCar, as of 8 November 2026.

Time on sale

This 2020 Mercedes-Benz C Class has been on sale for at least 8 days.

Price history

AskCar first saw this advert on 31 October 2026.

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: valid until 18 August 2027.

It has had 3 MOTs. The latest, on 19 August 2026, passed.

Advisories at the latest test: nearside rear nail in tyre; nearside rear child seat fitted not allowing full inspection of adult belt; rear registration plate deteriorated but not likely to be misread; and 1 more.

Mileage at that test: 5,356 miles.

Similar cars

2 other 2020 Mercedes-Benz C Class AMG 3.0 petrol automatic coupes are for sale at UK dealers, from £21,495 to £24,500, as of 8 November 2026.

  • The nearest: 2020 Mercedes-Benz C Class AMG, 3.0 petrol coupe, black, 122 miles from this car. Mileage: 85,283 miles. Dealer: Group 1 Automotive Mercedes-Benz Of Warrington in Warrington. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2020-cca080bbf0f9

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

More like this

As of 8 November 2026, AskCar lists 595,629 cars and vans from 12,891 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.