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: 30,706 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: Black
• CO2: 171 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 Mercedes-Benz GLC AMG Line has covered 30,706 miles, around 22,800 fewer miles than is typical for its age. The dealer is asking £26,200, which is £173 above the AskCar estimate of £26,027. 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 saw this car advertised 54 days ago. Its asking price has since fallen by £1,100. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Sytner Select Bristol, based in Bristol. 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: £173 (under 1%) over the AskCar estimate of £26,027.

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 54 days.

Price history

AskCar first saw this advert on 15 September 2026 at £27,300. Its asking price is now £26,200, £1,100 less. The latest price cut was seen on 7 November 2026.

Price changes recorded:

• 15 September 2026: £27,300
• 16 October 2026: £27,100
• 24 October 2026: £26,700
• 7 November 2026: £26,200

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: valid until 13 September 2027.

It has had 5 MOTs. The latest, on 14 September 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 30,702 miles, which matches the advertised 30,706 miles.

Advertised mileage is about 22,800 miles lower 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, black. Mileage: 31,494 miles. Price: £26,980, £780 more than this car. Dealer: Phantom Motor Company in Hindley Green. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-ae524a628e9e
• 2020 Mercedes-Benz GLC AMG Line, 2.0 petrol SUV, silver. Mileage: 32,000 miles. Price: £26,995, £795 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
• 2020 Mercedes-Benz GLC AMG Line, 2.0 petrol SUV, silver. Mileage: 29,000 miles. Price: £26,490, £290 more than this car. Dealer: S James Prestige in Essendine. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-6970624bef25

• The nearest: 2020 Mercedes-Benz GLC AMG Line, 2.0 petrol SUV, black, 25 miles from this car. Mileage: 63,000 miles. Price: £19,180, £7,020 less than this car. Dealer: Evans Halshaw Ford Cardiff in Cardiff. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-6edbc5459591