3.5L V6 SPI. Isnt it time for a Pontiac?! Why pay more for less?! Pontiac has done it again! They have built some superb vehicles and this gorgeous 2006 Pontiac G6 is no exception! New Car Test Drive called it a roomy car that offers good road manners and excellent overall function The quality of this wonderful G6 is sure to make it a favorite among our educated buyers. It scored the top rating in the IIHS frontal offset test. Ask about our Guaranteed Credit Approval.