The Pontiac G8 is a rear-wheel drive sedan introduced by Pontiac for 2008.The car will be available in two versions: Pontiac G8 and G8 GT.The G8 version uses a 3,6 V6 engine making 262 horsepower with a five speed automatic transmission.The second version: G8 GT,is the powerful version,powered by 6 l V8 engine generates 362 horsepower,for G8 Gt is available a six speed automatic transmission.