The 2005 TT is available in six models: FrontTrack Coupe and Roadster, quattro Coupe and Roadster with 6-speed manual transmission, and quattro Coupe and Roadster with an automatic transmission. The Audi TT features a 180-hp engine and the quattro six-speed manual features a 225-hp engine. Leather seats, heated power mirrors, a power central locking system, and an AM/FM stereo with in-dash CD player are standard. Optional equipment includes a Bose premium audio system, navigation system, Premium Package, and a hands-free digital telephone. Enhanced safety features include the LATCH child safety seat attachments with head impact protection and driver and front passenger airbags.