2020 Mercedes-Benz GLC 2.0 GLC300d AMG Line Premium Plus

Overview

• Make: Mercedes-Benz
• Model: GLC
• Trim: AMG Line Premium Plus
• Version: 2.0 GLC300d AMG Line Premium Plus G-Tronic+ 4WD Euro 6 (s/s) 5dr Coupe (242 bhp)
• Year: 2020
• Mileage: 39,484 miles
• Fuel: Diesel
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 242 bhp
• Gearbox: Automatic (G-Tronic+)
• Drive: Four-wheel drive
• Colour: Blue
• CO2: 159 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 39,484 miles, this 2020 Mercedes-Benz GLC AMG Line Premium Plus has covered about 14,000 fewer miles than other 2020 Mercedes-Benz GLC cars. The AskCar estimate for this car is £29,707. It is priced at £30,475, which is £768 above that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 2,814 Mercedes-Benz GLC cars across different ages and specifications. We first saw this car advertised 116 days ago. Its asking price has since fallen by £500. The government's MOT record matches its advertised mileage. It is advertised by JMV Cars Ltd of Shorne in Gravesend. 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: £768 (2%) over the AskCar estimate of £29,707.

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 diesel 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 116 days.

Price history

AskCar first saw this advert on 15 July 2026 at £30,975. Its asking price is now £30,475, £500 less. The latest price cut was seen on 1 October 2026.

Price changes recorded:

• 15 July 2026: £30,975
• 1 October 2026: £30,475

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: valid until 17 December 2026.

It has had 3 MOTs. The latest, on 16 December 2025, passed.

Advisories at the latest test: rear brake pad(s) wearing thin; offside rear tyre slightly damaged/cracking or perishing 285/40ZR20; offside rear tyre worn close to legal limit/worn on edge.

Mileage at that test: 36,524 miles, which matches the advertised 39,484 miles.

Advertised mileage is about 14,000 miles lower than the median mileage of a 2020 Mercedes-Benz GLC on AskCar.

Similar cars

21 other 2020 Mercedes-Benz GLC AMG Line Premium Plus 2.0 diesel automatic SUVs are for sale at UK dealers, from £19,195 to £29,995, as of 8 November 2026.

The 3 closest to this car in mileage:

• 2020 Mercedes-Benz GLC AMG Line Premium Plus, 2.0 diesel SUV, grey. Mileage: 42,000 miles. Price: £27,500, £2,975 less than this car. Dealer: Whitethor Cars in Coalville. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-89e64685c39b
• 2020 Mercedes-Benz GLC AMG Line Premium Plus, 2.0 diesel SUV, white. Mileage: 45,000 miles. Price: £21,995, £8,480 less than this car. Dealer: Cars Stop UK in Rochdale. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-d44562641ad9
• 2020 Mercedes-Benz GLC AMG Line Premium Plus, 2.0 diesel SUV, blue. Mileage: 33,052 miles. Price: £28,975, £1,500 less than this car. Dealer: JMV Cars Ltd of Shorne in Gravesend. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-b5a4a8a5044b