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 (384 bhp)
• Year: 2018
• Mileage: 80,000 miles
• Fuel: Petrol
• Body: Coupe, 2 doors, 4 seats
• Engine: 3.0 litres, 384 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Black
• CO2: 212 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Mercedes-Benz C Class AMG is advertised with 80,000 miles, approximately 14,800 above the typical mileage for its age. The dealer is asking £22,500, which is £1,200 above the AskCar estimate of £21,300. 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 26 days ago. Its asking price has since fallen by £495. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is for sale at Southern Automotive Solutions in Southampton. 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: £1,200 (5%) over the AskCar estimate of £21,300.

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 26 days.

Price history

AskCar first saw this advert on 11 October 2026 at £22,995. Its asking price is now £22,500, £495 less. The latest price cut was seen on 2 November 2026.

Price changes recorded:

• 12 October 2026: £22,995
• 2 November 2026: £22,500

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 2 January 2027.

It has had 7 MOTs. The latest, on 18 December 2025, passed.

Advisories at the latest test: offside front shock absorbers has light misting of oil strut; nearside rear shock absorbers has light misting of oil; offside rear shock absorbers has light misting of oil; and 1 more.

Mileage at that test: 72,804 miles, which matches the advertised 80,000 miles.

Advertised mileage is about 14,800 miles higher 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 £24,490, 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, £3,010 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, white. Mileage: 40,000 miles. Price: £24,490, £1,990 more than this car. Dealer: Cheshire Performance in Audenshaw. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2018-19d671fba230