What are the car specifications for the Pontiac G6 Coupe?

Specifications for the Pontiac G6 Coupe 2003 concept car include a 3.5 L supercharged V6 engine with 285 horsepower, a four-speed automatic transmission, keyless entry, a premium six-speaker CD stereo system and a sporty trim package. In 2006, Pontiac added a retractable hard top G6 Coupe convertible model.