Pontiac GTO Horsepower & Torque (2004 - 2006): How Much Power Does A GTO Have?

The Pontiac GTO, often hailed as the pioneer of the muscle car era, was revived from 2004 to 2006 as a modern performance coupe based on the Australian Holden Monaro.

Under the hood, the 2004 model featured a 5.7L SFI aluminum V8 producing 350 horsepower and 365 lb-ft of torque, paired with a 4-speed electronically controlled automatic transmission.

By 2006, the GTO upgraded to a 6.0L SFI aluminum V8, delivering an impressive 400 horsepower and 400 lb-ft of torque, maintaining its rear-wheel-drive layout.

This marked a significant power increase, solidifying its place as a high-performance contender of its time.

Scroll down to see the detailed horsepower and torque data below.

Check out the Horsepower And Torque specifications for other makes and models.

2006 Pontiac GTO Horsepower

The 2006 Pontiac GTO is equipped with a 6.0L SFI aluminum V8 engine, producing a consistent output of 400 horsepower and 400 lb-ft of torque.

This power is transmitted through a 4-speed automatic transmission with electronic control and overdrive, and the vehicle features a rear-wheel drive configuration.

2005 Pontiac GTO Horsepower

The Pontiac GTO is equipped with a 6.0L SFI aluminum V8 engine producing 400 horsepower and 400 lb-ft of torque.

This power is transmitted through a rear-wheel-drive configuration and a 4-speed automatic transmission that is electronically controlled with overdrive.

2004 Pontiac GTO Horsepower

The 2004 Pontiac GTO is equipped with a 5.7L SFI aluminum V8 engine, producing a consistent output of 350 horsepower and 365 lb-ft of torque.

This power is managed by a 4-speed automatic transmission and a rear-wheel-drive configuration.