The Porsche Cayenne S Transsyberia was a rally-inspired SUV

To mark the Cayenne’s 20th anniversary, Porsche is looking back at key moments in the SUV’s development. This time, it’s focusing on the rally-bred Cayenne S Transsyberia. To showcase the then-new Cayenne’s off-road capability, Porsche entered the 2006 Rally Transsyberia, which sent competitors on a 6,000-mile-plus odyssey from Berlin to…