The 2005 Saab 9-5 is available as a Sedan or Sport Wagon in three models: Linear, Arc, and Aero. The Linear is powered by a 185-hp 2.3L engine, while the Aero has a 250-hp 2.3L engine. The Arc is standard with a 220-hp 2.3L engine and the five-speed manual transmission. The Linear may be upgraded with the Comfort Package containing heated front seats and power glass moon roof. An optional Luxury Package containing driver seat memory, a Harmon-Kardon audio system, rear parking assist, HomeLink transmitter, and auto-dimming mirrors is available on the Arc. The Sport Tech Package is now available on the Aero models and features sport seats, obsidian black seat and door trim panel inserts & carbon-fiber instrument panel fascia.