2018 Mercedes-Benz GLC 3.0 AMG Premium

Overview

• Make: Mercedes-Benz
• Model: GLC
• Trim: AMG Premium
• Version: 3.0 AMG Premium Auto (204 bhp)
• Year: 2018
• Mileage: 81,500 miles
• Fuel: Diesel
• Engine: 3.0 litres, 204 bhp
• Gearbox: Automatic
• Colour: Multicolour

About this car

This 2018 Mercedes-Benz GLC AMG Premium has covered 81,500 miles, around 9,500 more miles than is typical for its age. The dealer is asking £17,695, which is £380 below the AskCar estimate of £18,075. To work out the AskCar estimate, we analyse UK dealer adverts for 2,850 Mercedes-Benz GLC cars across different ages and specifications. This car was first seen in our listings data 120 days ago. It is advertised by Charles Prestige in Carterton. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 7 November 2026.

How we estimate prices and check cars

Price

Fair price: £380 (2%) under the AskCar estimate of £18,075.

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 2,850 priced Mercedes-Benz GLC adverts across different ages and specifications, as of 7 November 2026.

A 2018 Mercedes-Benz GLC with the 3.0 diesel engine is typically advertised at £20,000: the median of the 49 for sale on AskCar, as of 7 November 2026.

Time on sale

This 2018 Mercedes-Benz GLC has been on sale for at least 120 days.

Price history

AskCar first saw this advert on 10 July 2026 at £17,695. Its asking price has not changed.

Mileage and MOT

Advertised mileage is about 9,500 miles higher than the median mileage of a 2018 Mercedes-Benz GLC on AskCar.