2020 Mercedes-Benz C Class

2.0 C300d AMG Line Premium Plus G-Tronic+ RWD Euro 6 (s/s) 2dr Cabriolet (242 bhp)

£21,995

Fair price: within 8% of the typical £22,404 for this model, age and mileage, drawing on 4,483 adverts of this make and model.

Overview

Make: Mercedes-Benz
Model: C Class
Trim: AMG LINE PREMIUM PLUS
Version: 2.0 C300d AMG Line Premium Plus G-Tronic+ RWD Euro 6 (s/s) 2dr Cabriolet (242 bhp)
Mileage: 38,250 miles
Year: 2020
Fuel type: Diesel
Body type: Convertible
Engine: 2.0 L
Gearbox: Automatic
Power: 242 bhp
Seats: 4
CO2: 138 g/km
Colour: Grey
Doors: 2
Driven wheels: Rear Wheel Drive
Gearbox version: G-Tronic+
Engine badge: C300d
Emissions standard: Euro 6

About this car

With 38,250 miles on the clock, this 2020 Mercedes-Benz C Class AMG Line Premium Plus has done roughly 9,900 fewer miles than a typical 2020 Mercedes-Benz C Class. Its asking price of £21,995 is £409 below our estimate of £22,404. The estimate uses 4,483 UK dealer adverts for the Mercedes-Benz C Class, with adjustments for age, mileage, trim, engine and other specifications. It first appeared in our advert records 1 day ago. The seller is Rodden Road Cars, based in Frome.

Stock data from 23 October 2026.

How we estimate prices and check cars

Price history

First seen on 23 October 2026, 1 days ago. Advert duration calculated on 24 October 2026.

Recorded asking prices
Date observed	Asking price
23 October 2026	£21,995

Price and mileage comparison

Estimated market asking price: £22,404. The asking price is £409 below this estimate.

The estimate uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It estimates an advertised price, not a confirmed sale price.

The pricing calculation includes 4,483 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 9,900 miles lower than typical for a 2020 Mercedes-Benz C Class.

7 other cars with the same year, trim, gearbox and fuel are for sale from £18,975 to £22,990.

Other matching cars (up to five, cheapest first)
Asking price	Mileage
£18,975	48,027 miles
£18,995	47,848 miles
£19,490	51,300 miles
£19,995	78,000 miles
£19,995	54,900 miles

These cars have covered 33,858–78,000 miles, compared with 38,250 miles for this car.

Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. Our estimate adjusts for these differences using the wider market data.

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

How to contact the dealer, its opening hours and the cheaper cars like this one are on this AskCar page.

Vehicle photos

AskCar lists 589,789 cars from 13,079 UK dealer locations, read and updated daily from dealer websites. More than any other UK site. No dealer pays to be listed.