2021 Mercedes-Benz G Class 4.0 AMG

Overview

• Make: Mercedes-Benz
• Model: G Class
• Trim: AMG
• Version: 4.0 G 63 AMG 9G-Tronic 4WD Euro 6 5dr Speedshift Plus (576 bhp)
• Year: 2021
• Fuel: Petrol
• Body: SUV, 5 doors, 5 seats
• Engine: 4.0 litres, 576 bhp
• Gearbox: Automatic (9G-Tronic)
• Drive: Four-wheel drive
• Colour: Black
• CO2: 369 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

We first recorded this car for sale today. The latest recorded MOT expires on 11 April 2027. It is for sale at Morgan Cars in Warrenpoint. 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

A 2021 Mercedes-Benz G Class with the 4.0 petrol engine is typically advertised at £136,000: the median of the 32 for sale on AskCar, as of 10 November 2026.

Time on sale

AskCar first saw this 2021 Mercedes-Benz G Class advertised today.

Price history

AskCar first saw this advert on 10 November 2026 at £149,950. 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 10 November 2026: valid until 11 April 2027.

It failed its MOT on 7 April 2025 and passed 5 days later, on 12 April 2025.

There were no advisories at the latest test.

Mileage at that test: 28,231 miles.

Similar cars

20 other 2021 Mercedes-Benz G Class AMG 4.0 petrol automatic SUVs are for sale at UK dealers, from £83,991 to £179,995, as of 10 November 2026.

• The nearest: 2021 Mercedes-Benz G Class AMG, 4.0 petrol SUV, black, 168 miles from this car. Mileage: 30,000 miles. Price: £143,995, £5,955 less than this car. Dealer: Sedgley Group in Prestwich. AskCar page: https://askcar.co.uk/car/mercedes-benz-g-class-2021-37c2c15100ef