2018 Mercedes-Benz C Class 1.5 C200 MHEV AMG Line
Price: £16,500. Fair price: £960 (6%) over the AskCar estimate of £15,540, our expected asking price for this car from its model, age, mileage and specification, drawing on 4,622 priced Mercedes-Benz C Class adverts on AskCar as of 7 November 2026.
AskCar lists 4,927 used Mercedes-Benz C Class from 2,354 UK dealerships, as of 7 November 2026.
Overview
- Make: Mercedes-Benz
- Model: C Class
- Trim: AMG Line
- Version: 1.5 C200 Mhev AMG Line G-Tronic+ RWD Euro 6 (s/s) 2dr Cabriolet (195 bhp)
- Year: 2018
- Mileage: 50,600 miles
- Fuel: Petrol, mild hybrid
- Body: Convertible, 2 doors, 4 seats
- Engine: 1.5 litres, 195 bhp
- Gearbox: Automatic (G-Tronic+)
- Drive: Rear-wheel drive
- Colour: Black
- CO2: 145 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2018 Mercedes-Benz C Class AMG Line is advertised with 50,600 miles, approximately 15,400 below the typical mileage for its age. The dealer is asking £16,500, which is £960 above the AskCar estimate of £15,540. To work out the AskCar estimate, we analyse UK dealer adverts for 4,622 Mercedes-Benz C Class cars across different ages and specifications. We first recorded this car for sale 163 days ago. The government's MOT record matches its advertised mileage. You can find this car at GMC Cars Online in Lingfield. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 7 November 2026.
Price
Fair price: £960 (6%) over the AskCar estimate of £15,540.
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 4,622 priced Mercedes-Benz C Class adverts across different ages and specifications, as of 7 November 2026.
A 2018 Mercedes-Benz C Class with the 1.5 petrol engine is typically advertised at £14,500: the median of the 67 for sale on AskCar, as of 7 November 2026.
Time on sale
This 2018 Mercedes-Benz C Class has been on sale for at least 163 days.
Price history
AskCar first saw this advert on 28 May 2026 at £16,500. 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 7 November 2026: valid until 5 June 2027.
It failed its MOT on 19 May 2026 (windscreen washer not working) and passed later the same day.
Advisories at the latest test: offside rear tyre worn close to legal limit/worn on edge.
Mileage at that test: 51,083 miles, which matches the advertised 50,600 miles.
Advertised mileage is about 15,400 miles lower than the median mileage of a 2018 Mercedes-Benz C Class on AskCar.
Similar cars
4 other 2018 Mercedes-Benz C Class AMG Line 1.5 petrol automatic convertibles are for sale at UK dealers, from £13,990 to £17,990, as of 7 November 2026.
The 3 closest to this car in mileage:
- 2018 Mercedes-Benz C Class AMG Line, 1.5 petrol convertible, white. Mileage: 48,798 miles. Price: £15,900, £600 less than this car. Dealer: Lmc Cars in Upminster. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2018-1cb3ae7e7d84
- 2018 Mercedes-Benz C Class AMG Line, 1.5 petrol convertible, white. Mileage: 53,000 miles. Price: £15,598, £902 less than this car. Dealer: Eddie Wright Car Supermarket in Scunthorpe. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2018-d67e10473ca8
- 2018 Mercedes-Benz C Class AMG Line, 1.5 petrol convertible, white. Mileage: 29,600 miles. Price: £17,990, £1,490 more than this car. Dealer: Ascot Automotive UK in March. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2018-dc13a898f861
Browse all Mercedes-Benz C Class cars for sale · 2018 Mercedes-Benz C Class price guide
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Photos
36 photos of this car are on its AskCar page.
As of 7 November 2026, AskCar lists 601,018 cars and vans from 12,892 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.