Detroit Auto Show: Top Five Concept Car Features That'll Never See ProductionMike Spinelli1/15/08 5:10pmFiled to: Detroit Auto Show08 Detroit Auto Show2008 Detroit Auto Show9-4xDetroit Auto Show 2008FlexstremeFuraiHXHummer HXLanduletLincoln MKTMKTMaybach LanduletMazda FuraiSaabSaab 9-4XSaturn FlexstremeSwarovskiConcept CarsDetroitHaloHummerLincolnMaybachMazdarossignolSaturnski rackTop431EditPromoteShare to KinjaToggle Conversation toolsGo to permalink Concept cars are notorious for rarely making it to the street. But what about the enticing features that designers include in their dreamy visions of our automotive future? We combed through the files we've amassed at the show this week and come up with five features that don't stand a chance in hell of ever escaping the shimmering incubator of the world's design studios. Count 'em down, after the jump. 5.) Saab 9-4x BioPower: Stainless-steel ski rack. Sure, it looks fine, and having the titanium-carbon-fiber Rossignols on the roof is just too risky these days. But where will the douchebag couple who spends the eight hours to Vermont talking about their trip to St. Bart's sit? Think about it.