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 (242 bhp)
• Year: 2020
• Mileage: 66,371 miles
• Fuel: Diesel
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 242 bhp
• Gearbox: Automatic (G-Tronic+)
• Drive: Four-wheel drive
• Colour: Black
• CO2: 174 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 Mercedes-Benz GLC AMG Line Premium Plus has covered 66,371 miles, around 12,800 more miles than is typical for its age. Its asking price of £22,495 is £918 below the AskCar estimate of £23,413. The AskCar estimate draws on 2,850 Mercedes-Benz GLC adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 66 days ago. Its asking price has since fallen by £1,500. The government's MOT record matches its advertised mileage. You can find this car at E G Automotives in East Grinstead. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 7 November 2026.

How we estimate prices and check cars

Price

Fair price: £918 (3%) under the AskCar estimate of £23,413.

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 2,850 priced Mercedes-Benz GLC adverts across different ages and specifications, as of 7 November 2026.

A 2020 Mercedes-Benz GLC with the 2.0 diesel engine is typically advertised at £22,000: the median of the 212 for sale on AskCar, as of 7 November 2026.

Time on sale

This 2020 Mercedes-Benz GLC has been on sale for at least 66 days.

Price history

AskCar first saw this advert on 2 September 2026 at £23,995. Its asking price is now £22,495, £1,500 less. The latest price cut was seen on 3 November 2026.

Price changes recorded:

• 2 September 2026: £23,995
• 17 October 2026: £22,995
• 3 November 2026: £22,495

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 30 June 2027.

It has had 3 MOTs. The latest, on 1 July 2026, passed.

Advisories at the latest test: nearside rear tyre worn close to legal limit/worn on edge; nearside rear tyre slightly damaged/cracking or perishing cracks in tread; nearside rear nail in tyre.

Mileage at that test: 65,483 miles, which matches the advertised 66,371 miles.

Advertised mileage is about 12,800 miles higher 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 £30,475, as of 7 November 2026.

The 3 closest to this car in mileage:

• 2020 Mercedes-Benz GLC AMG Line Premium Plus, 2.0 diesel SUV, red. Mileage: 63,907 miles. Price: £22,999, £504 more than this car. Dealer: Eastern Western Motor Group Mercedes-Benz of Dunfermline in Dunfermline. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-c852a35676de
• 2020 Mercedes-Benz GLC AMG Line Premium Plus, 2.0 diesel SUV, grey. Mileage: 69,719 miles. Price: £24,980, £2,485 more than this car. Dealer: Hippo Approved in Blackburn. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-5a21bfd62488
• 2020 Mercedes-Benz GLC AMG Line Premium Plus, 2.0 diesel SUV, grey. Mileage: 61,034 miles. Price: £24,500, £2,005 more than this car. Dealer: GT Automotive Group in Sheffield. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-f8ba15465c20

• The nearest: 2020 Mercedes-Benz GLC AMG Line Premium Plus, 2.0 diesel SUV, blue, 28 miles from this car. Mileage: 39,484 miles. Price: £30,475, £7,980 more than this car. Dealer: JMV Cars Ltd of Shorne in Gravesend. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-c1b85ed53b85