2020 Mercedes-Benz GLC 3.0 GLC43 V6 AMG

Overview

• Make: Mercedes-Benz
• Model: GLC
• Trim: AMG
• Version: 3.0 GLC43 V6 AMG G-Tronic+ 4WD Euro 6 (s/s) 5dr (385 bhp)
• Year: 2020
• Mileage: 78,600 miles
• Fuel: Petrol
• Body: SUV, 5 doors, 5 seats
• Engine: 3.0 litres, 385 bhp
• Gearbox: Automatic (G-Tronic+)
• Drive: Four-wheel drive
• Colour: Grey
• CO2: 233 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 Mercedes-Benz GLC AMG has covered 78,600 miles, around 25,200 more miles than is typical for its age. The dealer is asking £25,995, which is £1,085 above the AskCar estimate of £24,910. To work out the AskCar estimate, we analyse UK dealer adverts for 2,776 Mercedes-Benz GLC cars across different ages and specifications. This car was first seen in our listings data 165 days ago. We checked its advertised mileage against the government's MOT record, and they match. It is for sale at Apex Performance Cars in Huddersfield. 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: £1,085 (4%) over the AskCar estimate of £24,910.

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 3.0 petrol engine is typically advertised at £29,100: the median of the 18 for sale on AskCar, as of 9 November 2026.

Time on sale

This 2020 Mercedes-Benz GLC has been on sale for at least 165 days.

Price history

AskCar first saw this advert on 28 May 2026 at £25,995. Its asking price has not changed.

Price changes recorded:

• 28 May 2026: £25,995
• 16 June 2026: £26,995
• 18 June 2026: £25,995
• 23 June 2026: £26,995
• 20 August 2026: £25,995

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 9 November 2026: valid until 25 May 2027.

It has had 4 MOTs. The latest, on 26 May 2026, passed.

Advisories at the latest test: front windscreen damaged but not adversely affecting driver's view; nearside front direction indicator lens defective which has no effect on emitted light.

Mileage at that test: 78,758 miles, which matches the advertised 78,600 miles.

Advertised mileage is about 25,200 miles higher than the median mileage of a 2020 Mercedes-Benz GLC on AskCar.

Similar cars

5 other 2020 Mercedes-Benz GLC AMG 3.0 petrol automatic SUVs are for sale at UK dealers, from £25,500 to £28,990, as of 9 November 2026.

The 3 closest to this car in mileage:

• 2020 Mercedes-Benz GLC AMG, 3.0 petrol SUV, silver. Mileage: 72,000 miles. Price: £26,990, £995 more than this car. Dealer: The Value Car Centre in Norwich. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-d392fc3a73ca
• 2020 Mercedes-Benz GLC AMG, 3.0 petrol SUV, silver. Mileage: 50,916 miles. Price: £25,500, £495 less than this car. Dealer: Saxtons.co.uk in Chelmsford. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-b2d44a8b41d8
• 2020 Mercedes-Benz GLC AMG, 3.0 petrol SUV, blue. Mileage: 49,937 miles. Price: £27,495, £1,500 more than this car. Dealer: H Tones Oxford Garage in Hartlepool. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-3b8daae700a3