2020 Mercedes-Benz GLC 2.0 GLC300de AMG Line

Overview

• Make: Mercedes-Benz
• Model: GLC
• Trim: AMG Line
• Version: 2.0 AMG Line Auto 4WD Euro 6 5dr (302 bhp)
• Year: 2020
• Mileage: 64,146 miles
• Fuel: Plug-in hybrid (diesel)
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 302 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Blue
• CO2: 49 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 Mercedes-Benz GLC AMG Line is advertised with 64,146 miles, approximately 10,700 above the typical mileage for its age. Priced at £19,998, it is advertised £1,218 below the AskCar estimate of £21,216. 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 advert 61 days ago, and its asking price has since fallen by £1,000. Its advertised mileage matches the government's MOT record. The seller is Arnold Clark Kirkcaldy MG, based in Kirkcaldy. 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: £1,218 (5%) under the AskCar estimate of £21,216.

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.

A 2020 Mercedes-Benz GLC with the 2.0 plug-in hybrid engine is typically advertised at £22,000: the median of the 209 for sale on AskCar, as of 8 November 2026.

Time on sale

This 2020 Mercedes-Benz GLC has been on sale for at least 61 days.

Price history

AskCar first saw this advert on 8 September 2026 at £20,998. Its asking price is now £19,998, £1,000 less. The latest price cut was seen on 3 November 2026.

Price changes recorded:

• 8 September 2026: £20,998
• 1 November 2026: £20,498
• 3 November 2026: £19,998

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: valid until 6 September 2027.

It has had 4 MOTs. The latest, on 7 September 2026, passed.

Advisories at the latest test: offside rear tyre has a cut but not deep enough to reach the ply or cords.

Mileage at that test: 64,149 miles, which matches the advertised 64,146 miles.

Advertised mileage is about 10,700 miles higher than the median mileage of a 2020 Mercedes-Benz GLC on AskCar.

Similar cars

2 other 2020 Mercedes-Benz GLC AMG Line 2.0 plug-in hybrid automatic SUVs are for sale at UK dealers, from £17,990 to £23,799, as of 8 November 2026.

The 2 closest to this car in mileage:

• 2020 Mercedes-Benz GLC AMG Line, 2.0 plug-in hybrid SUV, blue. Mileage: 72,783 miles. Price: £17,990, £2,008 less than this car. Dealer: P W Millar Ford in Barry. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-c0a5e1cce710
• 2020 Mercedes-Benz GLC AMG Line, 2.0 plug-in hybrid SUV, blue. Mileage: 48,280 miles. Price: £23,799, £3,801 more than this car. Dealer: cinch in Reading. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-bc0073355918