The 2011 G Convertible is a 2-door, 4-passenger convertible sports car, available in 3 trims, ranging from the 37 to the 37 Limited Edition. Upon introduction, both trims are equipped with a standard 3.7-liter, V6, 325-horsepower engine that achieves 17-mpg in the city and 25-mpg on the highway. A 7-speed automatic transmission with overdrive is standard.