* More powerful engine: Typically a 3.6L V6 engine, significantly more powerful than the base G6 engines.
* Performance-tuned suspension: Stiffer suspension and upgraded handling components for improved agility and responsiveness.
* Upgraded brakes: Larger brakes for enhanced stopping power.
* Sporty exterior styling: Distinct exterior features like unique wheels, body kit, and badging to set it apart visually.
* Improved interior features: Often included upgraded interior appointments such as sport seats and unique trim pieces.
Essentially, the GXP was Pontiac's attempt to offer a more engaging and performance-oriented version of its G6 platform before the brand was discontinued by General Motors.