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: 58,986 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: Silver
• CO2: 194 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 Mercedes-Benz GLC AMG Line is advertised with 58,986 miles, approximately 5,500 above the typical mileage for its age. Its asking price of £23,500 is £1,172 above the AskCar estimate of £22,328. The AskCar estimate uses UK dealer asking prices, including 2,776 Mercedes-Benz GLC adverts, and accounts for the car’s age, mileage and specification. It first appeared in our advert records 18 days ago. Its advertised mileage matches the government's MOT record. It is advertised by Sytner Group Mercedes-Benz of Cheltenham & Gloucester in Staverton. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 9 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,172 (5%) over the AskCar estimate of £22,328.

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 2,776 priced Mercedes-Benz GLC adverts across different ages and specifications, as of 9 November 2026.

A 2020 Mercedes-Benz GLC with the 2.0 petrol engine is typically advertised at £22,000: the median of the 204 for sale on AskCar, as of 9 November 2026.

Time on sale

This 2020 Mercedes-Benz GLC has been on sale for at least 18 days.

Price history

AskCar first saw this advert on 22 October 2026 at £23,500. 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 9 November 2026: valid until 17 January 2027.

It has had 5 MOTs. The latest, on 19 December 2025, passed.

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

Mileage at that test: 47,212 miles, which matches the advertised 58,986 miles.

Advertised mileage is about 5,500 miles higher than the median mileage of a 2020 Mercedes-Benz GLC on AskCar.

Similar cars

30 other 2020 Mercedes-Benz GLC AMG Line 2.0 petrol automatic SUVs are for sale at UK dealers, from £17,995 to £30,200, as of 9 November 2026.

The 3 closest to this car in mileage:

• 2020 Mercedes-Benz GLC AMG Line, 2.0 petrol SUV, silver. Mileage: 61,495 miles. Price: £22,200, £1,300 less than this car. Dealer: Car Planet Barnet in Barnet. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-4069d1848fd7
• 2020 Mercedes-Benz GLC AMG Line, 2.0 petrol SUV, grey. Mileage: 62,000 miles. Price: £19,995, £3,505 less than this car. Dealer: R S Car Sales in Crewe. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-a362ac7f027b
• 2020 Mercedes-Benz GLC AMG Line, 2.0 petrol SUV, black. Mileage: 63,000 miles. Price: £19,180, £4,320 less than this car. Dealer: Evans Halshaw Ford Cardiff in Cardiff. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-6edbc5459591

• The nearest: 2020 Mercedes-Benz GLC AMG Line, 2.0 petrol SUV, black, 31 miles from this car. Mileage: 30,706 miles. Price: £26,200, £2,700 more than this car. Dealer: Sytner Select Bristol in Bristol. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-b4bb647f3d38