2020 Mercedes-Benz GLC 2.0 AMG Line Premium

Overview

• Make: Mercedes-Benz
• Model: GLC
• Trim: AMG Line Premium
• Version: 2.0 AMG Line Premium Auto 4WD Euro 6 5dr
• Year: 2020
• Mileage: 44,320 miles
• Fuel: Diesel
• Body: Estate, 5 doors, 5 seats
• Engine: 2.0 litres
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Grey
• CO2: 181 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 Mercedes-Benz GLC AMG Line Premium is advertised with 44,320 miles, approximately 8,800 below the typical mileage for its age. The AskCar estimate for this car is £24,230. It is priced at £23,480, which is £750 below that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 2,852 Mercedes-Benz GLC cars across different ages and specifications. Since we first spotted the advert 17 days ago, the asking price has dropped by £500. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Vertu Mercedes Reading, based in Reading. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 10 November 2026.

How we estimate prices and check cars

Price

Fair price: £750 (3%) under the AskCar estimate of £24,230.

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 2,852 priced Mercedes-Benz GLC adverts across different ages and specifications, as of 10 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 10 November 2026.

Time on sale

This 2020 Mercedes-Benz GLC has been on sale for at least 17 days.

Price history

AskCar first saw this advert on 24 October 2026 at £23,980. Its asking price is now £23,480, £500 less. The latest price cut was seen on 9 November 2026.

Price changes recorded:

• 24 October 2026: £23,980
• 9 November 2026: £23,480

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 10 November 2026: valid until 26 October 2027.

It has had 6 MOTs. The latest, on 27 October 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 44,539 miles, which matches the advertised 44,320 miles.

Advertised mileage is about 8,800 miles lower than the median mileage of a 2020 Mercedes-Benz GLC on AskCar.

Similar cars

4 other 2020 Mercedes-Benz GLC AMG Line Premium 2.0 diesel automatic estates are for sale at UK dealers, from £22,498 to £26,995, as of 10 November 2026.

The 3 closest to this car in mileage:

• 2020 Mercedes-Benz GLC AMG Line Premium, 2.0 diesel estate, silver. Mileage: 41,286 miles. Price: £26,968, £3,488 more than this car. Dealer: Vertu Mercedes Ascot in Ascot. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-41dabea371df
• 2020 Mercedes-Benz GLC AMG Line Premium, 2.0 diesel estate, black. Mileage: 55,437 miles. Price: £23,995, £515 more than this car. Dealer: Crawford Clarke Cars in Belfast. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-a74a58b24283
• 2020 Mercedes-Benz GLC AMG Line Premium, 2.0 diesel estate, grey. Mileage: 25,738 miles. Price: £26,995, £3,515 more than this car. Dealer: Park's Motor Group LEPAS Hamilton in Hamilton. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-e651fbed60f6