The Pontiac G8 offered a choice of potent engines, from the smooth 3.6-liter V6 to the legendary 6.0-liter V8 in the G8 GXP, delivering up to 415 horsepower and 400 lb-ft of torque. Its V8 powerhouse delivered thrilling acceleration and a deep, aggressive exhaust note that reminded drivers of classic American muscle. Paired with a responsive automatic or manual transmission and rear-w... https://turboautoparts.com/used-engine/pontiac/g8/2009