The Firebird is again available in five models - a Base, Formula and Trans AM coupe, as well as a Base and Trans AM convertible. New optional features include an Ebony interior and the addition of 17-inch polished aluminum wheels to the Performance and Handling Package. Maple Red has also been made available as an exterior color. Standard on the Formula and Trans Am is a 5.7L 305-hp engine, which improves to 320-hp when equipped with the Ram Air Performance and Handling Package. Available options include a Sport Appearance Package, traction control and a 3800 Performance Package. The 3800 Performance Package includes a limited slip differential, up-level steering, dual outlet exhaust, P235/55R16 tires and a 3.42 axle ratio.