2017 Mercedes-Benz C Class 2.0 C300 AMG Line
Price: £18,000. Fair price: £373 (2%) over the AskCar estimate of £17,627, our expected asking price for this car from its model, age, mileage and specification, drawing on 4,632 priced Mercedes-Benz C Class adverts on AskCar as of 12 November 2026.
AskCar lists 4,864 used Mercedes-Benz C Class from 2,343 UK dealerships, as of 12 November 2026.
Overview
- Make: Mercedes-Benz
- Model: C Class
- Trim: AMG Line
- Version: 2.0 C300 AMG Line G-Tronic+ RWD Euro 6 (s/s) 2dr Cabriolet (242 bhp)
- Year: 2017
- Mileage: 37,000 miles
- Fuel: Petrol
- Body: Convertible, 2 doors, 4 seats
- Engine: 2.0 litres, 242 bhp
- Gearbox: Automatic (G-Tronic+)
- Drive: Rear-wheel drive
- Colour: Blue
- CO2: 161 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2017 Mercedes-Benz C Class AMG Line has covered 37,000 miles, around 32,900 fewer miles than is typical for its age. Its asking price of £18,000 is £373 above the AskCar estimate of £17,627. The AskCar estimate draws on 4,632 Mercedes-Benz C Class adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. This car was first seen in our listings data today. The government's MOT record matches its advertised mileage. It is advertised by The Motor Store MotorStore in Barnsley. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 12 November 2026.
The Motor Store MotorStore is rated 5.0 out of 5 on Google.
Price
Fair price: £373 (2%) over the AskCar estimate of £17,627.
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 4,632 priced Mercedes-Benz C Class adverts across different ages and specifications, as of 12 November 2026.
A 2017 Mercedes-Benz C Class with the 2.0 petrol engine is typically advertised at £13,000: the median of the 150 for sale on AskCar, as of 12 November 2026.
Time on sale
AskCar first saw this 2017 Mercedes-Benz C Class advertised today. About half of 2017 Mercedes-Benz C Class cars are gone from sale within a month of being advertised: 418 of the 896 first advertised between 12 July 2026 and 9 October 2026.
Price history
AskCar first saw this advert on 12 November 2026 at £18,000. 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 12 November 2026: valid until 10 December 2026.
It has had 7 MOTs. The latest, on 12 November 2025, passed.
Advisories at the latest test: TPMS warning light on dash.
Mileage at that test: 32,291 miles, which matches the advertised 37,000 miles.
Advertised mileage is about 32,900 miles lower than the median mileage of a 2017 Mercedes-Benz C Class on AskCar.
Similar cars
16 other 2017 Mercedes-Benz C Class AMG Line 2.0 petrol automatic convertibles are for sale at UK dealers, from £12,495 to £17,495, as of 12 November 2026.
The 3 closest to this car in mileage:
- 2017 Mercedes-Benz C Class AMG Line, 2.0 petrol convertible, black. Mileage: 38,026 miles. Price: £16,990, £1,010 less than this car. Dealer: Whitley Bay Motors in Washington. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2017-55d5c006e133
- 2017 Mercedes-Benz C Class AMG Line, 2.0 petrol convertible, black. Mileage: 35,183 miles. Price: £17,495, £505 less than this car. Dealer: Hartington Motors in Wigan. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2017-a567053268e5
- 2017 Mercedes-Benz C Class AMG Line, 2.0 petrol convertible, blue. Mileage: 39,000 miles. Price: £17,495, £505 less than this car. Dealer: Team Virtus in Pulborough. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2017-24ede0cf7898
- The nearest: 2017 Mercedes-Benz C Class AMG Line, 2.0 petrol convertible, white, 29 miles from this car. Mileage: 73,000 miles. Price: £13,495, £4,505 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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As of 12 November 2026, AskCar lists 596,362 cars and vans from 12,840 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.