2017 Mercedes-Benz C Class 2.0 C300 AMG Line Premium Plus

Version: 2.0 C300 AMG Line Premium Plus G-Tronic+ RWD Euro 6 (s/s) 2dr Cabriolet (242 bhp)

Price: £20,999. Above the going rate: £2,894 (15%) over the AskCar estimate of £18,105, our expected asking price for this car from its model, age, mileage and specification, drawing on 4,537 priced Mercedes-Benz C Class adverts on AskCar as of 30 October 2026.

AskCar lists 4,734 used Mercedes-Benz C Class from 2,267 UK dealerships, as of 30 October 2026.

Overview

Make
Mercedes-Benz
Model
C Class
Trim
AMG Line Premium Plus
Version
2.0 C300 AMG Line Premium Plus G-Tronic+ RWD Euro 6 (s/s) 2dr Cabriolet (242 bhp)
Mileage
35,890 miles
Year
2017
Fuel type
Petrol
Body type
Convertible
Engine
2.0 L
Gearbox
Automatic
Power
242 bhp
Seats
4
CO2
161 g/km
Colour
Blue
Doors
2
Driven wheels
Rear Wheel Drive
Gearbox version
G-Tronic+
Engine badge
C300
Emissions standard
Euro 6

About this car

At 35,890 miles, this 2017 Mercedes-Benz C Class AMG Line Premium Plus has covered about 34,100 fewer miles than other 2017 Mercedes-Benz C Class cars. The dealer is asking £20,999, which is £2,894 above the AskCar estimate of £18,105. To work out the AskCar estimate, we analyse UK dealer adverts for 4,537 Mercedes-Benz C Class cars across different ages and specifications. It first appeared in our advert records today. Its MOT is recorded as valid until 12 February 2027. The advertised mileage is consistent with the latest MOT reading. You can find this car at Castle Motors in Liskeard.

Stock data as of 30 October 2026.

How we estimate prices and check cars

Price history

AskCar first saw this advert on 30 October 2026.

Recorded asking prices
Date observedAsking price
30 October 2026£20,999

Price and mileage comparison

Above the going rate: £2,894 (15%) over the AskCar estimate of £18,105.

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 4,537 priced Mercedes-Benz C Class adverts across different ages and specifications, as of 30 October 2026.

Advertised mileage is about 34,100 miles lower than the median mileage of a 2017 Mercedes-Benz C Class on AskCar.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT: valid until 12 February 2027. 32,811 miles at the last test.

Other matching cars

17 other 2017 Mercedes-Benz C Class AMG Line Premium Plus automatic petrol cars are for sale at UK dealers from £9,975 to £23,911, as of 30 October 2026.

The 5 cheapest:

The 17 matching cars have covered 16,911 to 113,610 miles, compared with 35,890 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 · 2017 Mercedes-Benz C Class price guide

More like this

Photos

45 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 30 October 2026, AskCar lists 580,490 cars and vans from 12,695 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.