Mercedes-Benz G55 AMG Specs for W463 Vehicle Details Body style Terrain cab wagon closed Market segment SUV Gross vehicle weight (KG)3000 Production2008-08 ‐ S Engine/Drivetrain Engine Capacity (ltr)Data Not Available Fuel type Petrol No of cylinders8 No of valves24 Fuel system Multi Point Injection Aspiration Supercharged Transmission type Automatic 5 speed Performance Horsepower (KW)373 Horsepower (PS)507 Torque (NM)700 Torque (RPM)Data Not Available