Porsche,the world known Sports car manufacturing compnay founded in 1931 by Ferdinand Porsche. In 1948, the company built the first car of its own. The current Porsche lineup includes sports cars from the Boxster roadster to their most famous product, the 911. The Cayman is a hard top car similar to the Boxster in a slightly higher price range. The Cayenne is Porsche's mid-size luxury SUV. In a May 2006 survey, Porsche was awarded first place as the most prestigious automobile brand by Luxury Institute, New York.