2021 Mercedes-Benz G Class 4.0 AMG
AskCar lists 489 used Mercedes-Benz G Class from 286 UK dealerships, as of 12 November 2026.
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
- Mileage: 9,000 miles
- Fuel: Petrol
- Body: SUV, 5 doors, 5 seats
- Engine: 4.0 litres, 576 bhp
- Gearbox: Automatic (9G-Tronic)
- Drive: Four-wheel drive
- Colour: Blue
- CO2: 369 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
At 9,000 miles, this 2021 Mercedes-Benz G Class AMG has covered about 27,100 fewer miles than other 2021 Mercedes-Benz G Class cars. It first appeared in our advert records 98 days ago. The seller is FS Motors, based in Feltham. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 12 November 2026.
FS Motors is rated 4.7 out of 5 on Google.
Price
A 2021 Mercedes-Benz G Class with the 4.0 petrol engine is typically advertised at £136,000: the median of the 34 for sale on AskCar, as of 12 November 2026.
Time on sale
This 2021 Mercedes-Benz G Class has been on sale for at least 98 days.
Price history
AskCar first saw this advert on 6 August 2026.
Mileage and MOT
Advertised mileage is about 27,100 miles lower than the median mileage of a 2021 Mercedes-Benz G Class on AskCar.
Similar cars
23 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 12 November 2026.
The 3 closest to this car in mileage:
- 2021 Mercedes-Benz G Class AMG, 4.0 petrol SUV, black. Mileage: 12,719 miles. Dealer: MB Specialist in London. AskCar page: https://askcar.co.uk/car/mercedes-benz-g-class-2021-521cdaf18a5d
- 2021 Mercedes-Benz G Class AMG, 4.0 petrol SUV, black. Mileage: 13,250 miles. Dealer: Yorkshire Motor Group in Barnsley. AskCar page: https://askcar.co.uk/car/mercedes-benz-g-class-2021-ad34fcbcf602
- 2021 Mercedes-Benz G Class AMG, 4.0 petrol SUV, black. Mileage: 13,991 miles. Dealer: ASM (uk) in Redditch. AskCar page: https://askcar.co.uk/car/mercedes-benz-g-class-2021-98e081a244c6
- The nearest: 2021 Mercedes-Benz G Class AMG, 4.0 petrol SUV, black, 7 miles from this car. Mileage: 48,000 miles. Dealer: David Ascott Motors in Greenford. AskCar page: https://askcar.co.uk/car/mercedes-benz-g-class-2021-a13b6e393b00
Browse all Mercedes-Benz G Class cars for sale · 2021 Mercedes-Benz G Class price guide
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Photos
7 photos of this car are on its AskCar page.
As of 12 November 2026, AskCar lists 596,362 cars and vans from 12,840 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.