Addition of a more powerful V6 and a standard tire-pressure monitor are among the few 2005 changes to Nissans 2-seat sports car. The 350Z is available as a hatchback coupe and a convertible. The coupe comes in base, Enthusiast, Performance, Touring, and Track models. Added midyear was a 35th Anniversary Edition with unique wheels and badges. Nissan calls the convertible the Z Roadster and offers it in Enthusiast and Touring trim. All Zs have a 3.5-liter V6. The Track and Anniversary Edition get a new 300-hp version; other models continue with 287-hp. A 6-speed manual transmission is standard. A 5-speed automatic with manual shift gate is available for Enthusiast and Touring models. Convertibles have a power cloth top with heated glass rear window, a rigid tonneau, and a cockpit wind deflector.