2020 Mercedes-Benz C Class AMG Line Premium
Price: £21,500. Good value: £2,071 (8%) under the AskCar estimate of £23,571, 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: AMG Line Premium Auto Euro 6 2dr
- Year: 2020
- Mileage: 29,000 miles
- Body: Convertible, 2 doors, 4 seats
- Gearbox: Automatic
- Colour: White
- CO2: 184 g/km
- Emissions standard: Euro 6
About this car
At 29,000 miles, this 2020 Mercedes-Benz C Class AMG Line Premium has covered about 19,100 fewer miles than other 2020 Mercedes-Benz C Class cars. The dealer is asking £21,500, which is £2,071 below the AskCar estimate of £23,571. To work out the AskCar estimate, we analyse UK dealer adverts for 4,645 Mercedes-Benz C Class cars across different ages and specifications. We first recorded this car for sale 34 days ago. Its advertised mileage matches the government's MOT record. You can find this car at Southern Prestige Cars in Crawley. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 6 November 2026.
Price
Good value: £2,071 (8%) under the AskCar estimate of £23,571.
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
This 2020 Mercedes-Benz C Class has been on sale for at least 34 days.
Price history
AskCar first saw this advert on 3 October 2026 at £21,500. 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 14 May 2027.
It has had 5 MOTs. The latest, on 7 May 2026, passed.
There were no advisories at the latest test.
Mileage at that test: 29,129 miles, which matches the advertised 29,000 miles.
Advertised mileage is about 19,100 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
More like this
- Used Mercedes-Benz C Class AMG Line Premium prices
- Used Mercedes-Benz C Class for sale under £30,000
- Used Mercedes-Benz C Class for sale near Crawley
Photos
38 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.