2018 Mercedes-Benz GLC

Price: £19,950. Fair price: £518 (2%) under the AskCar estimate of £20,468, our expected asking price for this car from its model, age, mileage and specification, drawing on 2,814 priced Mercedes-Benz GLC adverts on AskCar as of 8 November 2026.

AskCar lists 2,918 used Mercedes-Benz GLC from 1,187 UK dealerships, as of 8 November 2026.

Overview

  • Make: Mercedes-Benz
  • Model: GLC
  • Version: RWD 5dr (349 bhp)
  • Year: 2018
  • Mileage: 60,000 miles
  • Body: SUV, 5 doors, 5 seats
  • Engine: 349 bhp
  • Drive: Rear-wheel drive
  • CO2: 0 g/km

About this car

With 60,000 miles on the clock, this 2018 Mercedes-Benz GLC has done roughly 12,000 fewer miles than a typical 2018 Mercedes-Benz GLC. Its asking price of £19,950 is £518 below the AskCar estimate of £20,468. The AskCar estimate uses UK dealer asking prices, including 2,814 Mercedes-Benz GLC adverts, and accounts for the car’s age, mileage and specification. We first recorded this car for sale 62 days ago. It is advertised by Peter Trotman Specialist Cars in Cheltenham. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 8 November 2026.

How we estimate prices and check cars

Price

Fair price: £518 (2%) under the AskCar estimate of £20,468.

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 2,814 priced Mercedes-Benz GLC adverts across different ages and specifications, as of 8 November 2026.

Time on sale

This 2018 Mercedes-Benz GLC has been on sale for at least 62 days.

Price history

AskCar first saw this advert on 7 September 2026 at £19,950. Its asking price has not changed.

Mileage and MOT

Advertised mileage is about 12,000 miles lower than the median mileage of a 2018 Mercedes-Benz GLC on AskCar.

Browse all Mercedes-Benz GLC cars for sale · 2018 Mercedes-Benz GLC price guide

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Photos

21 photos of this car are on its AskCar page.

As of 8 November 2026, AskCar lists 595,629 cars and vans from 12,891 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.