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: 69,719 miles
• Fuel: Diesel
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 242 bhp
• Gearbox: Automatic (G-Tronic+)
• Drive: Four-wheel drive
• Colour: Grey
• CO2: 184 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 69,719 miles, this 2020 Mercedes-Benz GLC AMG Line Premium Plus has covered about 16,200 more miles than other 2020 Mercedes-Benz GLC cars. The AskCar estimate for this car is £25,100. It is priced at £24,980, which is £120 below that estimate. The AskCar estimate uses 2,814 UK dealer adverts for the Mercedes-Benz GLC, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this advert 43 days ago, and its asking price has since fallen by £1,975. Its advertised mileage matches the government's MOT record. The seller is Hippo Approved, based in Blackburn. 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: £120 (under 1%) under the AskCar estimate of £25,100.

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 43 days.

Price history

AskCar first saw this advert on 26 September 2026 at £26,955. Its asking price is now £24,980, £1,975 less. The latest price cut was seen on 7 November 2026.

Price changes recorded:

• 26 September 2026: £26,955
• 1 October 2026: £25,920
• 2 October 2026: £26,000
• 9 October 2026: £25,900
• 14 October 2026: £25,860
• 16 October 2026: £25,760
• 23 October 2026: £25,740
• 24 October 2026: £25,680
• 3 November 2026: £25,140
• 7 November 2026: £24,980

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: valid until 16 December 2026.

It has had 6 MOTs. The latest, on 10 December 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 62,716 miles, which matches the advertised 69,719 miles.

Advertised mileage is about 16,200 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 8 November 2026.

The 3 closest to this car in mileage:

• 2020 Mercedes-Benz GLC AMG Line Premium Plus, 2.0 diesel SUV, red. Mileage: 72,292 miles. Price: £20,791, £4,189 less than this car. Dealer: Swansway Garages Swansway Honda Bolton in Bolton. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-c47d1561ace2
• 2020 Mercedes-Benz GLC AMG Line Premium Plus, 2.0 diesel SUV, black. Mileage: 66,371 miles. Price: £22,495, £2,485 less than this car. Dealer: E G Automotives in East Grinstead. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-3676f43d7a0a
• 2020 Mercedes-Benz GLC AMG Line Premium Plus, 2.0 diesel SUV, red. Mileage: 63,907 miles. Price: £22,999, £1,981 less 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