2020 Mercedes-Benz C Class 2.0 AMG Line Premium Plus
Price: £23,500. Fair price: £686 (2%) under the AskCar estimate of £24,186, our expected asking price for this car from its model, age, mileage and specification, drawing on 4,562 priced Mercedes-Benz C Class adverts on AskCar as of 8 November 2026.
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 Line Premium Plus
- Version: 2.0 AMG Line Premium Plus Auto RWD Euro 6 (254 bhp)
- Year: 2020
- Mileage: 29,558 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 29,558 miles on the clock, this 2020 Mercedes-Benz C Class AMG Line Premium Plus has done roughly 18,400 fewer miles than a typical 2020 Mercedes-Benz C Class. The AskCar estimate for this car is £24,186. It is priced at £23,500, which is £686 below that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 4,562 Mercedes-Benz C Class cars across different ages and specifications. This car was first seen in our listings data 4 days ago. We checked its advertised mileage against the government's MOT record, and they match. The seller is Car Planet Barnet, based in New Southgate. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 8 November 2026.
Price
Fair price: £686 (2%) under the AskCar estimate of £24,186.
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 4,562 priced Mercedes-Benz C Class adverts across different ages and specifications, as of 8 November 2026.
Time on sale
AskCar first saw this 2020 Mercedes-Benz C Class advertised 4 days ago. About half of 2020 Mercedes-Benz C Class cars are gone from sale within a month of being advertised: 171 of the 341 first advertised between 10 July 2026 and 5 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 8 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 29,558 miles.
Advertised mileage is about 18,400 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 Plus prices
- Used Mercedes-Benz C Class for sale under £30,000
- Used Mercedes-Benz C Class for sale near Barnet
Photos
41 photos of this car are on its AskCar page.
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.