2020 Mercedes-Benz C Class AMG Line

Overview

• Make: Mercedes-Benz
• Model: C Class
• Trim: AMG Line
• Version: AMG Line Auto
• Year: 2020
• Mileage: 34,200 miles
• Gearbox: Automatic
• Colour: Black

About this car

This 2020 Mercedes-Benz C Class AMG Line is advertised with 34,200 miles, approximately 13,800 below the typical mileage for its age. The AskCar estimate for this car is £22,716. It is priced at £21,995, which is £721 below that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 4,622 Mercedes-Benz C Class cars across different ages and specifications. The dealer may accept less: this car has been on sale for at least 129 days. You can find this car at Charles Prestige in Carterton. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 7 November 2026.

How we estimate prices and check cars

Price

Fair price: £721 (3%) under the AskCar estimate of £22,716.

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 4,622 priced Mercedes-Benz C Class adverts across different ages and specifications, as of 7 November 2026.

Time on sale

The dealer may accept less. This 2020 Mercedes-Benz C Class has been on sale for at least 129 days. About half of 2020 Mercedes-Benz C Class cars are gone from sale within a month of being advertised: 170 of the 338 first advertised between 10 July 2026 and 4 October 2026.

Price history

AskCar first saw this advert on 1 July 2026 at £21,995. Its asking price has not changed.

Mileage and MOT

Advertised mileage is about 13,800 miles lower than the median mileage of a 2020 Mercedes-Benz C Class on AskCar.