Here is a special edition of the Cayenne S created to celebrate Porsches victory in this years Transsyberia rally.The Porsche Cayenne S Transsyberia.The Transsyberia rally is a annual rally which goes 6,600 kilometers from Moscow to Ulan Bator in Mongolia, this years winning vehicle and top six vehicles were all Porsche Cayennes. The Porsche Cayenne S Transsyberia uses the 405 horsepower V8 engine from the Cayenne GTS and has numerous exterior enhancements such as a roof-mounted light bar and mud flaps. The Cayenne S Transsyberia also comes in a unique two tone paint scheme pictured here in Meteor Grey Metallic and Crystal Silver Metallic.