Even with its Aussie bloodlines, the G8’s aggressive wide-track stance, hood scoops, and modernized arrowhead symbol perched between its dual grilles were unmistakably Pontiac. Inside, the cockpit was ...

which was based on the LS2 V8 that debuted in 2005 beneath the hood of the Chevrolet Corvette C6, where it made 400 horsepower and similar torque. Underneath the Pontiac G8 GT, however ...