2020 Mercedes-Benz AMG GT 4.0

Overview

• Make: Mercedes-Benz
• Model: AMG GT
• Version: 4.0 GT 63 S Auto 4WD Euro 6 4dr (630 bhp)
• Year: 2020
• Mileage: 51,606 miles
• Fuel: Petrol
• Body: 4 doors, 4 seats
• Engine: 4.0 litres, 630 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Grey
• CO2: 293 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 Mercedes-Benz AMG GT is advertised with 51,606 miles, approximately 12,400 above the typical mileage for its age. The dealer is asking £67,000, which is £10,885 below the AskCar estimate of £77,885. To work out the AskCar estimate, we analyse UK dealer adverts for 144 Mercedes-Benz AMG GT cars across different ages and specifications. Since we first spotted the advert 41 days ago, the asking price has dropped by £500. Our records show an MOT expiry date of 16 October 2026, which has passed. Ask the dealer for an update. The government's MOT record matches its advertised mileage. You can find this car at Sytner Group Mercedes-Benz of West London in Brentford. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 10 November 2026.

How we estimate prices and check cars

Price

Good value: £10,885 (13%) under the AskCar estimate of £77,885.

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 144 priced Mercedes-Benz AMG GT adverts across different ages and specifications, as of 10 November 2026.

A 2020 Mercedes-Benz AMG GT with the 4.0 petrol engine is typically advertised at £71,700: the median of the 14 for sale on AskCar, as of 10 November 2026.

Time on sale

This 2020 Mercedes-Benz AMG GT has been on sale for at least 41 days.

Price history

AskCar first saw this advert on 30 September 2026 at £67,500. Its asking price is now £67,000, £500 less. The latest price cut was seen on 5 November 2026.

Price changes recorded:

• 30 September 2026: £67,500
• 20 October 2026: £68,000
• 30 October 2026: £67,500
• 5 November 2026: £67,000

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 10 November 2026: the latest record we hold ran out on 16 October 2026; ask the dealer for the current MOT.

It has had 4 MOTs. The latest, on 17 October 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 50,319 miles, which matches the advertised 51,606 miles.

Advertised mileage is about 12,400 miles higher than the median mileage of a 2020 Mercedes-Benz AMG GT on AskCar.