: Reviewers often note that despite its "sleeper" looks, it offers a fun and aggressive driving experience with a firm suspension and mechanical-feeling shifter.

The 2006 model is the most sought-after year for this generation of GTO because it addressed several issues from earlier years while boosting performance.

: It was available with a 4-speed automatic or a highly desirable 6-speed Tremec T56 manual transmission .

: The heart of the 2006 GTO is the 6.0L LS2 V8 engine , producing a stout 400 horsepower and 400 lb-ft of torque. This allows the car to sprint from 0-60 mph in just under 5 seconds.

“The car tracks straight without any steering wheel shimmy and feels tight, like a new GTO with only 6,000 miles.” YouTube · Rock Solid Motorsports