FRANKFURT AM MAIN, GERMANY - SEPTEMBER 13: CEO of Porsche AG Matthias Mueller, speaks to the media during the press days at the IAA Frankfurt Auto Show on September 13, 2011 in Frankfurt am Main, ... more 
FRANKFURT AM MAIN, GERMANY - SEPTEMBER 13: CEO of Porsche AG Matthias Mueller, speaks to the media during the press days at the IAA Frankfurt Auto Show on September 13, 2011 in Frankfurt am Main, Germany. The IAA will be open to the public from September 17 through September 25. (Photo by Thorsten Wagner/Getty Images) less 
1 / 31
Getty Images | Photo By Thorsten Wagner / Getty Images
Tue, Sep 13, 2011 7:41 AM EDT