The Pontiac GTO automobiles made in 2005 feature an engine with a 6.0-liter piston displacement. This engine can produce 400 horsepower while running at 5,200 revolutions per minute.
Torque is referred to as a twisting force; it is the amount of force needed to rotate a workload. The 400-horsepower engine fitted into the 2005 Pontiac GTO also produces 400 foot-pounds of torque force when running at 4,000 revolutions per minute.
2005 Pontiac GTOs with a four-speed automatic transmission can get 16 mpg in a city setting and 21 mpg on the highway. Models that feature a six-speed manual transmission offer fuel economy of 17 mpg in city driving and 25 mpg on the highway.