For 2005, the GTO received two prominent hood scoops to raise the appearance ... The 2008-09 Pontiac G8 Sedan was a rebadged Holden Commodore. With the GTO's demise two years earlier, the G8 ...

But that's exactly what Pontiac did in 2009, when it launched its 415-horsepower GXP edition of the G8. Under the hood, Pontiac slipped a 6.2-liter GM LS3 V8, a mighty engine otherwise known for ...