2020 Mercedes-Benz GLC 2.0 AMG Line

Overview

• Make: Mercedes-Benz
• Model: GLC
• Trim: AMG Line
• Version: 2.0 Mhev AMG Line G-Tronic+ 4WD Euro 6 (s/s) 5dr (268 bhp)
• Year: 2020
• Mileage: 78,397 miles
• Fuel: Petrol, mild hybrid
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 268 bhp
• Gearbox: Automatic (G-Tronic+)
• Drive: Four-wheel drive
• Colour: Grey
• CO2: 194 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 78,397 miles, this 2020 Mercedes-Benz GLC AMG Line has covered about 24,900 more miles than other 2020 Mercedes-Benz GLC cars. The AskCar estimate for this car is £19,846. It is priced at £19,829, which is £17 below that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 2,814 Mercedes-Benz GLC cars across different ages and specifications. We first recorded this advert 41 days ago, and its asking price has since fallen by £770. The government's MOT record matches its advertised mileage. You can find this car at Lookers Mercedes-Benz of Eastbourne in Pevensey. 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: £17 (under 1%) under the AskCar estimate of £19,846.

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 petrol 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 41 days.

Price history

AskCar first saw this advert on 28 September 2026 at £20,599. Its asking price is now £19,829, £770 less. The latest price cut was seen on 3 November 2026.

Price changes recorded:

• 28 September 2026: £20,599
• 21 October 2026: £20,341
• 27 October 2026: £19,939
• 3 November 2026: £19,829

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: valid until 6 September 2027.

It has had 5 MOTs. The latest, on 7 September 2026, passed.

Advisories at the latest test: nearside front tyre worn close to legal limit/worn on edge.

Mileage at that test: 77,843 miles, which matches the advertised 78,397 miles.

Advertised mileage is about 24,900 miles higher than the median mileage of a 2020 Mercedes-Benz GLC on AskCar.

Similar cars

32 other 2020 Mercedes-Benz GLC AMG Line 2.0 petrol automatic SUVs are for sale at UK dealers, from £18,500 to £30,975, as of 8 November 2026.

The 3 closest to this car in mileage:

• 2020 Mercedes-Benz GLC AMG Line, 2.0 petrol SUV, grey. Mileage: 80,630 miles. Price: £20,395, £566 more than this car. Dealer: V12 Sports & Classics Ltd -Worksop in Worksop. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-ad43a104f698
• 2020 Mercedes-Benz GLC AMG Line, 2.0 petrol SUV, blue. Mileage: 74,105 miles. Price: £20,900, £1,071 more than this car. Dealer: Car Planet Barnet in Barnet. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-f1a91690bcd4
• 2020 Mercedes-Benz GLC AMG Line, 2.0 petrol SUV, black. Mileage: 69,994 miles. Price: £20,440, £611 more than this car. Dealer: Dace Motor Company - Trading Standards Approved in Stockport. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-3453972d2a3e

• The nearest: 2020 Mercedes-Benz GLC AMG Line, 2.0 petrol SUV, silver, 43 miles from this car. Mileage: 32,000 miles. Price: £26,995, £7,166 more than this car. Dealer: D.W. Leisure Mercedes-Benz Specialists in Gravesend. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-426d930cc3db