2009 Porsche Carrera 4 Revealed: New Electronically Controlled All-Wheel Drive

As if Porsche needed the extra exposure, three weeks after the unveiling of the redesigned rear-wheel-drive 911 Carrera models, the German sports carmaker released details on the all-wheel-drive versions Carrera 4 and Carrera 4S, both of which are available in Coupe and Cabriolet forms. Leaving the aesthetic and engine/gearbox changes aside as they’re the same with the RWD Carrera, the new