2020 Mercedes-Benz GLC 1.9 GLC300de AMG Line

Overview

• Make: Mercedes-Benz
• Model: GLC
• Trim: AMG Line
• Version: 1.9 AMG Line Auto 4WD Euro 6 5dr (301 bhp)
• Year: 2020
• Mileage: 40,373 miles
• Fuel: Plug-in hybrid (diesel)
• Body: 5 doors, 5 seats
• Engine: 1.9 litres, 301 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Silver
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 Mercedes-Benz GLC AMG Line is advertised with 40,373 miles, approximately 13,100 below the typical mileage for its age. Its asking price of £22,900 is £1,198 below the AskCar estimate of £24,098. 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 have tracked this advert for 33 days. The seller is Listers Mercedes-Benz of Boston, based in Boston. 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: £1,198 (4%) under the AskCar estimate of £24,098.

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 33 days.

Price history

AskCar first saw this advert on 6 October 2026 at £22,900. Its asking price has not changed.

Mileage and MOT

Advertised mileage is about 13,100 miles lower than the median mileage of a 2020 Mercedes-Benz GLC on AskCar.