2020 Mercedes-Benz GLC

Price: £26,617. Fair price: £955 (3%) under the AskCar estimate of £27,572, 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: Auto 4WD Euro 6 5dr
  • Year: 2020
  • Mileage: 42,102 miles
  • Fuel: Diesel
  • Body: Estate, 5 doors, 5 seats
  • Gearbox: Automatic
  • Drive: Four-wheel drive
  • Colour: Blue
  • Emissions standard: Euro 6, ULEZ compliant

About this car

At 42,102 miles, this 2020 Mercedes-Benz GLC has covered about 11,400 fewer miles than other 2020 Mercedes-Benz GLC cars. Its asking price of £26,617 is £955 below the AskCar estimate of £27,572. 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. This car was first seen in our listings data 164 days ago. The seller is David Hayton Autostore Carlisle, based in Carlisle. 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: £955 (3%) under the AskCar estimate of £27,572.

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 2020 Mercedes-Benz GLC has been on sale for at least 164 days.

Price history

AskCar first saw this advert on 28 May 2026 at £26,617. Its asking price has not changed.

Mileage and MOT

Advertised mileage is about 11,400 miles lower than the median mileage of a 2020 Mercedes-Benz GLC on AskCar.

Browse all Mercedes-Benz GLC cars for sale · 2020 Mercedes-Benz GLC price guide

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Photos

41 photos of this car are on its AskCar page.

As of 8 November 2026, AskCar lists 595,762 cars and vans from 12,892 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.