goo.gl/p6cYl On this 40th anniversary Porsche is now presenting the new generation 911 Turbo and Turbo S -- the technological and dynamic performance peak of the 911 series. New all-wheel drive, active rear axle steering, adaptive aerodynamics, full-LED headlights and the up to 560 hp flat six-cylinder engine with bi-turbo charging underscore the role of the new generation 911 Turbo as a circuit racing car, everyday car and technology platform