2018 Mercedes-Benz C Class 2.0 C300 AMG Line Premium

Overview

• Make: Mercedes-Benz
• Model: C Class
• Trim: AMG Line Premium
• Version: 2.0 C300 AMG Line Premium G-Tronic+ RWD Euro 6 (s/s) 4dr (254 bhp)
• Year: 2018
• Mileage: 34,403 miles
• Fuel: Petrol
• Body: Saloon, 4 doors, 5 seats
• Engine: 2.0 litres, 254 bhp
• Gearbox: Automatic (G-Tronic+)
• Drive: Rear-wheel drive
• Colour: Grey
• CO2: 148 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 34,403 miles on the clock, this 2018 Mercedes-Benz C Class AMG Line Premium has done roughly 31,500 fewer miles than a typical 2018 Mercedes-Benz C Class. Priced at £18,595, it is advertised £413 above the AskCar estimate of £18,182. The AskCar estimate uses UK dealer asking prices, including 4,643 Mercedes-Benz C Class adverts, and accounts for the car’s age, mileage and specification. It first appeared in our advert records 1 day ago. We checked its advertised mileage against the government's MOT record, and they match. The seller is Group 1 Automotive Mercedes-Benz Of Warrington, based in Warrington. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Fair price: £413 (2%) over the AskCar estimate of £18,182.

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 4,643 priced Mercedes-Benz C Class adverts across different ages and specifications, as of 4 November 2026.

A 2018 Mercedes-Benz C Class with the 2.0 petrol engine is typically advertised at £14,000: the median of the 167 for sale on AskCar, as of 4 November 2026.

Time on sale

AskCar first saw this 2018 Mercedes-Benz C Class advertised 1 day ago. About half of 2018 Mercedes-Benz C Class cars are gone from sale within a month of being advertised: 325 of the 680 first advertised between 10 July 2026 and 1 October 2026.

Price history

AskCar first saw this advert on 3 November 2026 at £18,595. 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 4 November 2026: valid until 27 September 2027.

It has had 6 MOTs. The latest, on 7 September 2026, passed.

Advisories at the latest test: nearside front tyre slightly damaged/cracking or perishing; offside front tyre slightly damaged/cracking or perishing; nearside rear tyre slightly damaged/cracking or perishing; and 3 more.

Mileage at that test: 33,089 miles, which matches the advertised 34,403 miles.

Advertised mileage is about 31,500 miles lower than the median mileage of a 2018 Mercedes-Benz C Class on AskCar.

Similar cars

2 other 2018 Mercedes-Benz C Class AMG Line Premium 2.0 petrol automatic saloons are for sale at UK dealers, from £16,994 to £16,999, as of 4 November 2026.

The 2 closest to this car in mileage:

• 2018 Mercedes-Benz C Class AMG Line Premium, 2.0 petrol saloon, grey. Mileage: 29,568 miles. Price: £16,999, £1,596 less than this car. Dealer: HPL Wirral in Bromborough. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2018-fa6e8dfc4667
• 2018 Mercedes-Benz C Class AMG Line Premium, 2.0 petrol saloon, silver. Mileage: 50,000 miles. Price: £16,994, £1,601 less than this car. Dealer: St Cars London in London. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2018-ae8ed89ff4ae