Read more: Every Ford EcoBoost Engine Ranked Worst To Best Prior to GXP, Pontiac's Grand Prix performance model was called the GTP. GTP stands for Grand Touring Prototype, and is derived from an ...
Actual terms vary by lender. What is the MPG of the 2009 Pontiac G8 GXP? The 2009 Pontiac G8 GXP offers up to 15 MPG in city driving and 24 MPG on the highway for a combined rating of 18 MPG.
Actual terms vary by lender. What is the MPG of the 2009 Pontiac G6 GXP? The 2009 Pontiac G6 GXP offers up to 22 MPG in city driving and 30 MPG on the highway for a combined rating of 26 MPG.