2018 Mercedes-Benz C Class 3.0 AMG

Overview

• Make: Mercedes-Benz
• Model: C Class
• Trim: AMG
• Version: 3.0 AMG Auto 4WD Euro 6 2dr (361 bhp)
• Year: 2018
• Mileage: 40,000 miles
• Fuel: Petrol
• Body: Coupe, 2 doors, 4 seats
• Engine: 3.0 litres, 361 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: White
• CO2: 183 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

The advertised mileage for this 2018 Mercedes-Benz C Class AMG is 40,000 miles. Its asking price of £24,490 is £1,661 below the AskCar estimate of £26,151. To work out the AskCar estimate, we analyse UK dealer adverts for 4,645 Mercedes-Benz C Class cars across different ages and specifications. It first appeared in our advert records 29 days ago. The advertised mileage is lower than the latest MOT reading of 40,840 miles. Ask the dealer to explain. MOT records show an expiry date of 1 February 2027. It is advertised by Cheshire Performance in Audenshaw. 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: £1,661 (6%) under the AskCar estimate of £26,151.

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 29 days.

Price history

AskCar first saw this advert on 8 October 2026 at £24,490. 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: valid until 1 February 2027.

It failed its MOT on 26 January 2026 (nearside front tyre has ply or cords exposed inner edge - cracked to excess) and passed 7 days later, on 2 February 2026.

There were no advisories at the latest test.

Mileage at that test: 40,840 miles. The advert says 40,000 miles, fewer than the MOT record, so ask the dealer which is right.

Advertised mileage is about 25,200 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 3.0 petrol automatic coupes are for sale at UK dealers, from £19,490 to £22,500, as of 6 November 2026.

The 2 closest to this car in mileage:

• 2018 Mercedes-Benz C Class AMG, 3.0 petrol coupe, grey. Mileage: 64,000 miles. Price: £19,490, £5,000 less than this car. Dealer: LVMC in High Ongar. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2018-d6faaf18b112
• 2018 Mercedes-Benz C Class AMG, 3.0 petrol coupe, black. Mileage: 80,000 miles. Price: £22,500, £1,990 less than this car. Dealer: Southern Automotive Solutions in Southampton. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2018-52da39d42d61