2011 Porsche Panamera

The Porsche Automobile Company is perhaps best known for its flagship car. Porsche has in recent years been diversifying it's line up of cars to remain competitive in the increasing luxury car market. To that end it has introduced the 2010 Porsche Panamera; it's first four door, four seater luxury sedan. The first difference between the new four door Panamera and the average two door model is