New for 2007, the G5 is a two-door five passenger coupe that is offered in two different trim levels, sport coupe and GT. The sport coupe has a 2.2Liter four-cylinder engine that produces 148HP and the GT has a 2.4Liter four-cylinder that puts out 173HP. Both come standard with a five-speed manual transmission with the option of a four-speed automatic transmission.