2012 Porsche Cayenne S hybrid By: MarketWatch August 04, 2012 at 07:01 AM EDT Super luxurious, fun to drive SUV has all the traits of a Porsche, like a top speed of 168 mph — plus a hybrid gasoline-electric power plant that got Ron Amadon 20 mpg. Read More >> Related Stocks: Ford Motor General Motors Nissan Motors ADR Porsche Auto ADR Volkswagen A G ADR