2017 Mercedes-Benz C Class 2.0 C300 AMG Line

Price: £16,250. Fair price: £206 (1%) over the AskCar estimate of £16,044, our expected asking price for this car from its model, age, mileage and specification, drawing on 4,635 priced Mercedes-Benz C Class adverts on AskCar as of 5 November 2026.

AskCar lists 4,880 used Mercedes-Benz C Class from 2,329 UK dealerships, as of 5 November 2026.

Overview

  • Make: Mercedes-Benz
  • Model: C Class
  • Trim: AMG Line
  • Version: 2.0 AMG Line Auto RWD Euro 6 2dr (241 bhp)
  • Year: 2017
  • Mileage: 55,000 miles
  • Fuel: Petrol
  • Body: Convertible, 2 doors, 4 seats
  • Engine: 2.0 litres, 241 bhp
  • Gearbox: Automatic
  • Drive: Rear-wheel drive
  • Colour: Silver
  • CO2: 161 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2017 Mercedes-Benz C Class AMG Line is advertised with 55,000 miles, approximately 15,000 below the typical mileage for its age. Its asking price of £16,250 is £206 above the AskCar estimate of £16,044. The AskCar estimate uses UK dealer asking prices, including 4,635 Mercedes-Benz C Class adverts, and accounts for the car’s age, mileage and specification. We first saw this car advertised 48 days ago. Its asking price has since fallen by £1,245. The government's MOT record matches its advertised mileage. You can find this car at LK Cars in Oldham. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £206 (1%) over the AskCar estimate of £16,044.

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 4,635 priced Mercedes-Benz C Class adverts across different ages and specifications, as of 5 November 2026.

A 2017 Mercedes-Benz C Class with the 2.0 petrol engine is typically advertised at £12,800: the median of the 147 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2017 Mercedes-Benz C Class has been on sale for at least 48 days.

Price history

AskCar first saw this advert on 18 September 2026 at £17,495. Its asking price is now £16,250, £1,245 less. The latest price cut was seen on 16 October 2026.

Price changes recorded:

  • 18 September 2026: £17,495
  • 30 September 2026: £16,995
  • 3 October 2026: £16,495
  • 16 October 2026: £16,250

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 16 December 2026.

It has had 6 MOTs. The latest, on 17 December 2025, passed.

Advisories at the latest test: rear brake pad(s) wearing thin.

Mileage at that test: 52,501 miles, which matches the advertised 55,000 miles.

Advertised mileage is about 15,000 miles lower than the median mileage of a 2017 Mercedes-Benz C Class on AskCar.

Similar cars

14 other 2017 Mercedes-Benz C Class AMG Line 2.0 petrol automatic convertibles are for sale at UK dealers, from £12,495 to £17,500, as of 5 November 2026.

The 3 closest to this car in mileage:

  • 2017 Mercedes-Benz C Class AMG Line, 2.0 petrol convertible, grey. Mileage: 52,000 miles. Price: £17,500, £1,250 more than this car. Dealer: ESP Cars in Long Eaton. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2017-c1b97d33756b
  • 2017 Mercedes-Benz C Class AMG Line, 2.0 petrol convertible, white. Mileage: 51,864 miles. Price: £14,985, £1,265 less than this car. Dealer: IM Car Supermarket in Dunstable. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2017-f46b6fd820a7
  • 2017 Mercedes-Benz C Class AMG Line, 2.0 petrol convertible, red. Mileage: 44,000 miles. Price: £16,000, £250 less than this car. Dealer: Hartley Wintney Garage in Hook. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2017-ebd2df1c9404
  • The nearest: 2017 Mercedes-Benz C Class AMG Line, 2.0 petrol convertible, white, 8 miles from this car. Mileage: 73,000 miles. Price: £13,495, £2,755 less than this car. Dealer: Makk Cars in Rochdale. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2017-8330def4c132

Browse all Mercedes-Benz C Class cars for sale · 2017 Mercedes-Benz C Class price guide

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Photos

33 photos of this car are on its AskCar page.

As of 5 November 2026, AskCar lists 595,776 cars and vans from 12,945 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.