2021 Mercedes-Benz G Class 4.0 G63 V8 BiTurbo AMG
AskCar lists 481 used Mercedes-Benz G Class from 281 UK dealerships, as of 10 November 2026.
Overview
- Make: Mercedes-Benz
- Model: G Class
- Trim: AMG
- Version: 4.0 G63 V8 BiTurbo AMG Auto 4WD Euro 6 (s/s) 5dr SpdS+9GT (577 bhp)
- Year: 2021
- Mileage: 25,000 miles
- Fuel: Petrol
- Body: SUV, 5 doors, 5 seats
- Engine: 4.0 litres, 577 bhp
- Gearbox: Automatic
- Drive: Four-wheel drive
- Colour: Grey
- Emissions standard: Euro 6, ULEZ compliant
About this car
At 25,000 miles, this 2021 Mercedes-Benz G Class AMG has covered about 11,000 fewer miles than other 2021 Mercedes-Benz G Class cars. We have tracked this advert today. The seller is JCT600 Doncaster Audi, based in Doncaster. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 10 November 2026.
JCT600 Doncaster Audi 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 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.
Mileage and MOT
Advertised mileage is about 11,000 miles lower than the median mileage of a 2021 Mercedes-Benz G Class on AskCar.
Similar cars
21 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 3 closest to this car in mileage:
- 2021 Mercedes-Benz G Class AMG, 4.0 petrol SUV, black. Mileage: 25,000 miles. Dealer: My Next Car in Sandy. AskCar page: https://askcar.co.uk/car/mercedes-benz-g-class-2021-5d23a6ab20cd
- 2021 Mercedes-Benz G Class AMG, 4.0 petrol SUV, black. Mileage: 21,013 miles. Dealer: Group 1 Automotive Mercedes-Benz of Nottingham in Nottingham. AskCar page: https://askcar.co.uk/car/mercedes-benz-g-class-2021-231263506eb5
- 2021 Mercedes-Benz G Class AMG, 4.0 petrol SUV, grey. Mileage: 30,000 miles. Dealer: Andreas Prestige in Hillingdon. AskCar page: https://askcar.co.uk/car/mercedes-benz-g-class-2021-57de5cb88b13
- The nearest: 2021 Mercedes-Benz G Class AMG, 4.0 petrol SUV, black, 7 miles from this car. Mileage: 43,950 miles. Dealer: Portland Of Bawtry in Doncaster. AskCar page: https://askcar.co.uk/car/mercedes-benz-g-class-2021-a453556f4cc1
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 10 November 2026, AskCar lists 591,054 cars and vans from 12,888 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.