Now that the 2012 Paris Motor Show has come and gone, Porsche enthusiasts find themselves questioning whether the newly revealed Porsche Panamera Sport Turismo Concept will make its way to the production line.

And, this is an understandable inquiry considering just how thrilling this new Porsche plug-in hybrid model is. However, as it turns out the Turismo Concept is unfortunately not going to make it to production after all. But don't get disappointed yet?

It's been a little over a year since Porsche first announced it would be designing new headquarters for its operations in the United States. The reason behind the initiative, is that the German automaker wants to hold a stronger U.S. presence considering the prominence of U.S. Porsche enthusiasts.

As for the specific location, Porsche representatives set their sights on an old auto factory for the establishment of their new headquarters. However, since?