2020 Mercedes-Benz C Class 2.0 C300d AMG Line Edition Premium

Version: 2.0 C300d AMG Line Edition Premium G-Tronic+ RWD Euro 6 (s/s) 4dr (242 bhp)

Price: £14,990. Fair price: £334 (2%) under the AskCar estimate of £15,324, our expected asking price for this car from its model, age, mileage and specification, drawing on 4,525 priced Mercedes-Benz C Class adverts on AskCar as of 29 October 2026.

AskCar lists 4,876 used Mercedes-Benz C Class from 2,356 UK dealerships, as of 29 October 2026.

Overview

Make
Mercedes-Benz
Model
C Class
Trim
AMG Line Edition Premium
Version
2.0 C300d AMG Line Edition Premium G-Tronic+ RWD Euro 6 (s/s) 4dr (242 bhp)
Mileage
78,865 miles
Year
2020
Fuel type
Diesel
Body type
Saloon
Engine
2.0 L
Gearbox
Automatic
Power
242 bhp
Seats
5
CO2
129 g/km
Colour
White
Doors
4
Driven wheels
Rear Wheel Drive
Gearbox version
G-Tronic+
Engine badge
C300d
Emissions standard
Euro 6

About this car

This 2020 Mercedes-Benz C Class AMG Line Edition Premium has covered 78,865 miles, around 29,900 more miles than is typical for its age. Its asking price of £14,990 is £334 below the AskCar estimate of £15,324. The AskCar estimate uses 4,525 UK dealer adverts for the Mercedes-Benz C Class, with adjustments for age, mileage, trim, engine and other specifications. We have tracked this advert today. Its MOT is recorded as valid until 21 April 2027. The advertised mileage is consistent with the latest MOT reading. You can find this car at Carworld Car Supermarket in Peterborough.

Stock data as of 29 October 2026.

How we estimate prices and check cars

Price history

AskCar first saw this advert on 29 October 2026.

Recorded asking prices
Date observedAsking price
29 October 2026£14,990

Price and mileage comparison

Fair price: £334 (2%) under the AskCar estimate of £15,324.

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 4,525 priced Mercedes-Benz C Class adverts across different ages and specifications, as of 29 October 2026.

Advertised mileage is about 29,900 miles higher than the median mileage of a 2020 Mercedes-Benz C Class on AskCar.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT: valid until 21 April 2027. 78,647 miles at the last test.

Other matching cars

21 other 2020 Mercedes-Benz C Class AMG Line Edition Premium automatic diesel cars are for sale at UK dealers from £13,262 to £21,490, as of 29 October 2026.

The 5 cheapest:

The 21 matching cars have covered 17,000 to 99,800 miles, compared with 78,865 miles for this car.

Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. The AskCar estimate adjusts for these differences.

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

More like this

Photos

10 photos of this car are on its AskCar page.

How to contact the dealer and its opening hours are on this AskCar page.

As of 29 October 2026, AskCar lists 587,923 cars and vans from 12,992 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.