2018 Mercedes-Benz C Class 3.0 C43 V6 AMG Premium

Overview

• Make: Mercedes-Benz
• Model: C Class
• Trim: AMG Premium
• Version: 3.0 C43 V6 AMG Premium G-Tronic+ 4WD Euro 6 (s/s) 2dr (362 bhp)
• Year: 2018
• Mileage: 91,000 miles
• Fuel: Petrol
• Body: Coupe, 2 doors, 4 seats
• Engine: 3.0 litres, 362 bhp
• Gearbox: Automatic (G-Tronic+)
• Drive: Four-wheel drive
• Colour: Grey
• CO2: 183 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 91,000 miles, this 2018 Mercedes-Benz C Class AMG Premium has covered about 25,800 more miles than other 2018 Mercedes-Benz C Class cars. The dealer is asking £17,989, which is £170 below the AskCar estimate of £18,159. 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 first saw this car advertised 85 days ago. Its asking price has since fallen by £1,000. The recorded MOT expired on 10 September 2026, so ask the dealer whether it has been renewed. Its advertised mileage matches the government's MOT record. The seller is Stirling Cars, based in Hoddesdon. 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: £170 (under 1%) under the AskCar estimate of £18,159.

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 3.0 petrol engine is typically advertised at £22,600: the median of the 53 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 85 days.

Price history

AskCar first saw this advert on 13 August 2026 at £18,989. Its asking price is now £17,989, £1,000 less. The latest price cut was seen on 16 October 2026.

Price changes recorded:

• 13 August 2026: £18,989
• 16 October 2026: £17,989

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 10 September 2026; ask the dealer for the current MOT.

It failed its MOT on 14 August 2025 (front windscreen wiper does not clear the windscreen effectively BOTH; nearside rear tyre has a tear, caused by separation or partial failure of its structure; offside rear tyre has a tear, caused by separation or partial failure of its structure) and passed 4 days later, on 18 August 2025.

Advisories at the latest test: front brake disc worn, pitted or scored, but not seriously weakened.

Mileage at that test: 79,893 miles, which matches the advertised 91,000 miles.

Advertised mileage is about 25,800 miles higher than the median mileage of a 2018 Mercedes-Benz C Class on AskCar.

Similar cars

5 other 2018 Mercedes-Benz C Class AMG Premium 3.0 petrol automatic coupes are for sale at UK dealers, from £19,988 to £26,490, as of 6 November 2026.

The 3 closest to this car in mileage:

• 2018 Mercedes-Benz C Class AMG Premium, 3.0 petrol coupe, black. Mileage: 78,360 miles. Price: £20,840, £2,851 more than this car. Dealer: Dace Motor Company - Trading Standards Approved in Stockport. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2018-e6a4f867bc28
• 2018 Mercedes-Benz C Class AMG Premium, 3.0 petrol coupe, blue. Mileage: 77,637 miles. Price: £19,988, £1,999 more than this car. Dealer: Junction 17 Cars Peterborough in Peterborough. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2018-cf224152a54b
• 2018 Mercedes-Benz C Class AMG Premium, 3.0 petrol coupe, blue. Mileage: 58,700 miles. Price: £20,990, £3,001 more than this car. Dealer: S James Prestige in Essendine. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2018-e7a57bd8dbc5