2020 Mercedes-Benz GLC 2.0 GLC220d AMG Line

Overview

• Make: Mercedes-Benz
• Model: GLC
• Trim: AMG Line
• Version: 2.0 GLC220d AMG Line G-Tronic+ 4WD Euro 6 (s/s) 5dr (191 bhp)
• Year: 2020
• Mileage: 57,062 miles
• Fuel: Diesel
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 191 bhp
• Gearbox: Automatic (G-Tronic+)
• Drive: Four-wheel drive
• Colour: Black
• CO2: 140 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 Mercedes-Benz GLC AMG Line has covered 57,062 miles, around 4,000 more miles than is typical for its age. The dealer is asking £19,998, which is £297 below the AskCar estimate of £20,295. 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 45 days ago, the asking price has dropped by £500. We checked its advertised mileage against the government's MOT record, and they match. The seller is Arnold Clark Aberdeen Mazda Chery Jeep Alfa Romeo Leapmotor Lepas, based in Aberdeen. 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: £297 (1%) under the AskCar estimate of £20,295.

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 45 days.

Price history

AskCar first saw this advert on 26 September 2026 at £20,498. Its asking price is now £19,998, £500 less. The latest price cut was seen on 3 November 2026.

Price changes recorded:

• 26 September 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 10 November 2026: valid until 29 January 2027.

It has had 4 MOTs. The latest, on 15 January 2026, passed.

Advisories at the latest test: offside rear tyre has a cut but not deep enough to reach the ply or cords; nearside front lower suspension arm ball joint has slight play camber arm; nearside rear child seat fitted not allowing full inspection of adult belt; and 2 more.

Mileage at that test: 50,006 miles, which matches the advertised 57,062 miles.

Advertised mileage is about 4,000 miles higher than the median mileage of a 2020 Mercedes-Benz GLC on AskCar.

Similar cars

40 other 2020 Mercedes-Benz GLC AMG Line 2.0 diesel automatic SUVs are for sale at UK dealers, from £16,200 to £27,450, as of 10 November 2026.

The 3 closest to this car in mileage:

• 2020 Mercedes-Benz GLC AMG Line, 2.0 diesel SUV, silver. Mileage: 55,641 miles. Price: £19,006, £992 less than this car. Dealer: Carsa Cannock in Cannock. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-ea42474e928d
• 2020 Mercedes-Benz GLC AMG Line, 2.0 diesel SUV, black. Mileage: 55,137 miles. Price: £21,990, £1,992 more than this car. Dealer: Grimsdyke Sales in Harrow. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-200c797dd198
• 2020 Mercedes-Benz GLC AMG Line, 2.0 diesel SUV, black. Mileage: 55,000 miles. Price: £23,490, £3,492 more than this car. Dealer: Fort Used Cars in Birmingham. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-63cde20f18a4

• The nearest: 2020 Mercedes-Benz GLC AMG Line, 2.0 diesel SUV, black, 89 miles from this car. Mileage: 62,121 miles. Price: £19,998, the same price as this car. Dealer: Arnold Clark Edinburgh Seafield Kia / BYD in Edinburgh. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-7f093b37f695