2004 Porsche 911

The Turbo Cabriolet and Carrera 4S Cabriolet are added for 2004, both with wide bodywork. The 40th anniversary edition offers GT silver paint, dark gray interior, 345 horsepower, polished 18-inch wheels, and a mechanical limited-slip differential. The GT2 is enhanced and power increases to 477 horsepower. The lightweight GT3 is sold in the U.S. for the first time with 380 horsepower, larger brakes, and aerodynamic upgrades.