The most exciting upgrade featured on the GTP in 1997 was its supercharger ... and the short lived G8 also with a GXP trim. In 2007, the Pontiac Solstice GXP increased performance from 177 ...

When the Pontiac G8 GXP arrived in 2008 ... which sold for just $20,500 on Bringatrailer. The G8 GXP SLP Firehawk Supercharged is the kind of car you will probably be doing illegal speeds before ...

Pontiac gains a new muscle car for 2009 in the form of the G8 GXP. The 2009 Pontiac G8 GXP sport sedan is powered by a 6.2-liter V-8 LS3 engine that produces 402 horsepower. Offered with a six-speed ...