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: 27,224 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 27,224 miles, around 25,900 fewer miles than is typical for its age. The dealer is asking £21,798, which is £1,712 below the AskCar estimate of £23,510. To work out the AskCar estimate, we analyse UK dealer adverts for 2,852 Mercedes-Benz GLC cars across different ages and specifications. We first recorded this car for sale today. Its advertised mileage matches the government's MOT record. The seller is CarSupermarket.com Birmingham, based in Birmingham. 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: £1,712 (7%) under the AskCar estimate of £23,510.

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

AskCar first saw this 2020 Mercedes-Benz GLC advertised today. About 4 in 10 of 2020 Mercedes-Benz GLC cars are gone from sale within a month of being advertised: 163 of the 378 first advertised between 11 July 2026 and 7 October 2026.

Price history

AskCar first saw this advert on 10 November 2026 at £21,798. Its asking price has not changed.

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 10 November 2026: valid until 27 October 2027.

It has had 6 MOTs. The latest, on 28 October 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 27,228 miles, which matches the advertised 27,224 miles.

Advertised mileage is about 25,900 miles lower 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: 29,165 miles. Price: £22,995, £1,197 more than this car. Dealer: Stratstone Mercedes-Benz Of Leeds in Leeds. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-06203fd1952d
• 2020 Mercedes-Benz GLC AMG Line, 2.0 diesel SUV, black. Mileage: 30,791 miles. Price: £24,990, £3,192 more than this car. Dealer: Grimsdyke Sales in Harrow. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-3a128fd44d1b
• 2020 Mercedes-Benz GLC AMG Line, 2.0 diesel SUV, grey. Mileage: 32,478 miles. Price: £22,995, £1,197 more than this car. Dealer: Good Autos in Belfast. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-073765b2e7be

• The nearest: 2020 Mercedes-Benz GLC AMG Line, 2.0 diesel SUV, black, 3 miles from this car. Mileage: 55,000 miles. Price: £23,490, £1,692 more than this car. Dealer: Fort Used Cars in Birmingham. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-63cde20f18a4