2018 Mercedes-Benz C Class 2.0 C300 AMG Line

Overview

• Make: Mercedes-Benz
• Model: C Class
• Trim: AMG Line
• Version: 2.0 C300 AMG Line G-Tronic+ RWD Euro 6 (s/s) 2dr (254 bhp)
• Year: 2018
• Mileage: 38,230 miles
• Fuel: Petrol
• Body: Coupe, 2 doors, 4 seats
• Engine: 2.0 litres, 254 bhp
• Gearbox: Automatic (G-Tronic+)
• Drive: Rear-wheel drive
• Colour: Black
• CO2: 147 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Mercedes-Benz C Class AMG Line is advertised with 38,230 miles, approximately 27,000 below the typical mileage for its age. Priced at £16,598, it is advertised £1,068 below the AskCar estimate of £17,666. The AskCar estimate uses UK dealer asking prices, including 4,645 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 £402. The government's MOT record matches its advertised mileage. It is for sale at Your Car Supermarket in Birmingham. 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: £1,068 (6%) under the AskCar estimate of £17,666.

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 2.0 petrol engine is typically advertised at £14,000: the median of the 165 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 48 days.

Price history

AskCar first saw this advert on 19 September 2026 at £17,000. Its asking price is now £16,598, £402 less. The latest price cut was seen on 5 November 2026.

Price changes recorded:

• 19 September 2026: £17,000
• 20 October 2026: £16,798
• 5 November 2026: £16,598

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 31 July 2027.

It failed its MOT on 13 July 2026 (nearside front headlamp aim too low; offside front headlamp aim too low) and passed later the same day.

There were no advisories at the latest test.

Mileage at that test: 37,521 miles, which matches the advertised 38,230 miles.

Advertised mileage is about 27,000 miles lower than the median mileage of a 2018 Mercedes-Benz C Class on AskCar.

Similar cars

7 other 2018 Mercedes-Benz C Class AMG Line 2.0 petrol automatic coupes are for sale at UK dealers, from £12,980 to £19,950, as of 6 November 2026.

The 3 closest to this car in mileage:

• 2018 Mercedes-Benz C Class AMG Line, 2.0 petrol coupe, grey. Mileage: 45,493 miles. Price: £17,950, £1,352 more than this car. Dealer: J S Exclusive Motors in Milton Keynes. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2018-20bfbd633082
• 2018 Mercedes-Benz C Class AMG Line, 2.0 petrol coupe, red. Mileage: 26,991 miles. Price: £19,950, £3,352 more than this car. Dealer: Parkway Motor Group in Edwinstowe. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2018-101845298eec
• 2018 Mercedes-Benz C Class AMG Line, 2.0 petrol coupe, white. Mileage: 52,938 miles. Price: £14,555, £2,043 less than this car. Dealer: The Car Range in Doncaster. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2018-df30ed303be3