Boasting more than three decades in constant production, the Porsche 911 is a classic in its own lifespan. Since first appearing in 1963, it has been subject to continual refinement and improvement. Yet the variants have retained that well-loved and world-renowned 911 "look". Here, in this expanded 5th edition, the full story of that evolution is brought right up to date. It traces in words, photographs and diagrams the evolution of the 911 in all its variants; Details the bodies, interiors, engines, transmissions, and suspensions; Lists year-by-year changes, together with full technical and competition details; Brings the story right up to date with the Camera 2 and 4, the 993 series and the 3.3 and 3.6 Turbos, together with limited-run cars developed for competition use; Written by the world's leading Porsche expert.