Gen-VIII Supercharged 3.8-Liter Pontiac Grand Prix GTP Engine Specs The Pontiac Grand Prix launched its eighth generation with the 2004 model year. In its review, Car and Driver reported the 2004 ...
This edition was equipped with a 3.8-liter V6 engine ... a GM Ecotec V6, and its specs stood at that formidable 240 ...