2018 Mercedes-Benz C Class 1.5 C200 MHEV AMG Line

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: 29,600 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: White
• CO2: 145 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 29,600 miles on the clock, this 2018 Mercedes-Benz C Class AMG Line has done roughly 35,600 fewer miles than a typical 2018 Mercedes-Benz C Class. The AskCar estimate for this car is £17,422. It is priced at £17,990, which is £568 above that estimate. The AskCar estimate uses 4,645 UK dealer adverts for the Mercedes-Benz C Class, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 40 days ago. Its asking price has since fallen by £360. We checked its advertised mileage against the government's MOT record, and they match. It is advertised by Ascot Automotive UK in March. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Fair price: £568 (3%) over the AskCar estimate of £17,422.

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 4,645 priced Mercedes-Benz C Class adverts across different ages and specifications, as of 6 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 6 November 2026.

Time on sale

This 2018 Mercedes-Benz C Class has been on sale for at least 40 days.

Price history

AskCar first saw this advert on 27 September 2026 at £18,350. Its asking price is now £17,990, £360 less. The latest price cut was seen on 3 October 2026.

Price changes recorded:

• 27 September 2026: £18,350
• 3 October 2026: £17,990

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 27 March 2027.

It has had 5 MOTs. The latest, on 25 March 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 28,092 miles, which matches the advertised 29,600 miles.

Advertised mileage is about 35,600 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 £16,500, as of 6 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, £2,090 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, black. Mileage: 50,600 miles. Price: £16,500, £1,490 less than this car. Dealer: GMC Cars Online in Crawley. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2018-18877b655814
• 2018 Mercedes-Benz C Class AMG Line, 1.5 petrol convertible, white. Mileage: 53,000 miles. Price: £15,598, £2,392 less than this car. Dealer: Eddie Wright Car Supermarket in Scunthorpe. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2018-d67e10473ca8

• The nearest: 2018 Mercedes-Benz C Class AMG Line, 1.5 petrol convertible, white, 55 miles from this car. Mileage: 76,798 miles. Price: £13,990, £4,000 less than this car. Dealer: Aspire Cars Ipswich in Ipswich. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2018-0a8e817a31ce