The Pontiac G8 GXP Is Cheap In 2025 - But A BMW M5 Is Cheaper Hagerty Valuation Tools gives the price of a 2009 Pontiac G8 GXP as $24,700, which is not a lot of money for a rare muscle car that is ...

and this G8 was true to its badge. Its V8 model could hit 60 mph in 5.2 seconds, outpacing the same vintage Dodge Charger ...