New or Significantly Altered Models

2005 Porsche 911 Carrera Cabriolet
All-new convertible 911. Updated styling with round headlights. Two models offered. Carrera and Carrera S. Carrera is powered by a 325hp 3.3L H6. Carrera S is powered by a 355hp 3.8L H6.
2005 Porsche 911 Carrera Coupe
All-new 911. Updated styling with round headlights. Two models offered. Carrera and Carrera S. Carrera is powered by a 325hp 3.3L H6. Carrera S is powered by a 355hp 3.8L H6.
2005 Porsche Boxster
Boxsters receive substantial styling changes. Boxster 2.7L power increased by 15hp to 240hp. Boxster S 3.2L power increased to 280hp. Boxster S gets a new 6-speed manual transmission. Standard wheel size increases to 17in on Boxster, and 18 in on Boxster S.

Mostly Unchanged

2005 Porsche 911 GT3
2005 Porsche 911 Turbo S
2005 Porsche 911 Turbo S
2005 Porsche Carrera GT
2005 Porsche Cayenne