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: 84,000 miles
• Fuel: Petrol
• Body: Coupe, 2 doors, 4 seats
• Engine: 2.0 litres, 254 bhp
• Gearbox: Automatic (G-Tronic+)
• Drive: Rear-wheel drive
• Colour: Grey
• CO2: 147 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 84,000 miles on the clock, this 2018 Mercedes-Benz C Class AMG Line has done roughly 18,800 more miles than a typical 2018 Mercedes-Benz C Class. The dealer is asking £12,980, which is £194 below the AskCar estimate of £13,174. To work out the AskCar estimate, we analyse UK dealer adverts for 4,645 Mercedes-Benz C Class cars across different ages and specifications. We have tracked this advert for 88 days. Our records show an MOT expiry date of 21 January 2026, which has passed. Ask the dealer for an update. We checked its advertised mileage against the government's MOT record, and they match. The seller is Vision Motors Direct, based in St Helens. 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: £194 (1%) under the AskCar estimate of £13,174.

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 88 days.

Price history

AskCar first saw this advert on 10 August 2026 at £12,980. 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 6 November 2026: the latest record we hold ran out on 21 January 2026; ask the dealer for the current MOT.

It has had 4 MOTs. The latest, on 22 January 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 79,219 miles, which matches the advertised 84,000 miles.

Advertised mileage is about 18,800 miles higher 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 £12,995 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, white. Mileage: 82,204 miles. Price: £12,995, the same price as this car. Dealer: Grosvenor Garage Motor Vehicle Sales in Preston. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2018-5c7f0f242405
• 2018 Mercedes-Benz C Class AMG Line, 2.0 petrol coupe, grey. Mileage: 80,000 miles. Price: £14,995, £2,015 more than this car. Dealer: Mks Lux in Dundee. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2018-f9c2d96fe17c
• 2018 Mercedes-Benz C Class AMG Line, 2.0 petrol coupe, black. Mileage: 71,000 miles. Price: £14,750, £1,770 more than this car. Dealer: Direct Car Sales in Kingsnorth. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2018-b4520a8b93c4