The Porsche 911 996, unveiled to the public in 1998, is the fifth generation of Porsche 911. Technically, the 996 marks the appearance of a fully water-cooled engine, breaking the tradition of air-cooled and oil-cooled engines; this 6-cylinder flat 3,400 cm3 no longer benefits from the dry sump system used on his ancestors. It finds its place with the adoption in 2001 of new optics on the Turbo version that were then generalized to the entire range 911 and improvements chassis and engine which the Carrera 4S is the first to benefit as the passage of the engine to 3,600 cm3, which returns to the tradition of the previous 964 and 993. Delivering a power of 320 hp and enjoying a more sporty and metallic sound, the 996 then reminds previous generations or the GT3..