This Pontiac Grand Prix GTP is rocking both a turbocharger and a supercharger, force-feeding the humble V6 to throw down with ...

The 1997 Grand Prix is an all-new car ... a 3.4-liter DOHC V-6. Pontiac claimed 300 horsepower from the supercharged 3800 in the 300GPX show car (C/D, April 1995), but we knew better than to ...

A 240-horsepower supercharged V6 appeared with the ... Grand Prix models were emblematic of the decline of the Pontiac brand.

My 07' Grand Prix GT still going strong in 2023 with 10100 miles on it (low for its age). The GT had the supercharged version ... killed the Buick instead of Pontiac, after all it brought more ...