Porsche Panamera Car is a four-door, four-seat luxury sedan, currently in design stage, set to be launched in 2009. It will be front-engined and rear wheel drive and powered by a modified version of the 4.5 L V-8 found in the Cayenne, equipped with the FSI system as used by Volkswagen (Porsche and Volkswagen collaborated on the Cayenne/Touareg sport utility vehicle platform). Read more at Wikipedia