2020 Mercedes-Benz GLC 2.0 GLC300 MHEV AMG Line

Overview

• Make: Mercedes-Benz
• Model: GLC
• Trim: AMG Line
• Version: 2.0 GLC300 Mhev AMG Line G-Tronic+ 4WD Euro 6 (s/s) 5dr (268 bhp)
• Year: 2020
• Mileage: 17,874 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 17,874 miles, this 2020 Mercedes-Benz GLC AMG Line has covered about 35,600 fewer miles than other 2020 Mercedes-Benz GLC cars. The AskCar estimate for this car is £25,380. It is priced at £24,000, which is £1,380 below that estimate. The AskCar estimate uses UK dealer asking prices, including 2,814 Mercedes-Benz GLC adverts, and accounts for the car’s age, mileage and specification. We first recorded this advert 67 days ago, and its asking price has since fallen by £1,000. Its advertised mileage matches the government's MOT record. It is for sale at MB Brent Park in London. 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: £1,380 (5%) under the AskCar estimate of £25,380.

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 67 days.

Price history

AskCar first saw this advert on 2 September 2026 at £25,000. Its asking price is now £24,000, £1,000 less. The latest price cut was seen on 29 October 2026.

Price changes recorded:

• 2 September 2026: £25,000
• 3 September 2026: £24,500
• 29 October 2026: £24,000

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: valid until 17 August 2027.

It has had 4 MOTs. The latest, on 12 August 2026, passed.

Advisories at the latest test: front windscreen wiper blade defective; nearside rear tyre slightly damaged/cracking or perishing.

Mileage at that test: 17,798 miles, which matches the advertised 17,874 miles.

Advertised mileage is about 35,600 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, silver. Mileage: 29,000 miles. Price: £26,490, £2,490 more than this car. Dealer: S James Prestige in Essendine. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-6970624bef25
• 2020 Mercedes-Benz GLC AMG Line, 2.0 petrol SUV, black. Mileage: 30,706 miles. Price: £26,200, £2,200 more than this car. Dealer: Sytner Select Bristol in Bristol. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-b4bb647f3d38
• 2020 Mercedes-Benz GLC AMG Line, 2.0 petrol SUV, black. Mileage: 31,494 miles. Price: £26,980, £2,980 more than this car. Dealer: Phantom Motor Company in Hindley Green. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-ae524a628e9e

• The nearest: 2020 Mercedes-Benz GLC AMG Line, 2.0 petrol SUV, silver, 7 miles from this car. Mileage: 61,495 miles. Price: £22,200, £1,800 less than this car. Dealer: Car Planet Barnet in Barnet. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-4069d1848fd7