The 2009 G-Class is a 4-door, 5-passenger luxury sport-utility, available in two trims, the G550 4WD .Upon introduction, the G550 4WD is equipped with a standard 5.5-liter, V8, 382-horsepower engine that achieves 11-mpg in the city and 15-mpg on the highway. A 7-speed automatic transmission with overdrive is standard. The G55 AMG 4WD is equipped with a standard 5.5-liter, V8, 500-horsepower, supercharged engine that achieves 11-mpg in the city and 15-mpg on the highway. A 5-speed automatic transmission with overdrive is standard.
