FILE - In this Feb. 11, 2014 file photo German Federal Minister of Economic Affairs and Energy, Sigmar Gabriel left, sits in the new Macan car next to Matthias Mueller, President and CEO of Porsche AG, right, during the officially production start of the new Porsche Macan in the Porsche AG factory in Leipzig, Germany. Volkswagen announced in a news conference after its supervisory board meeting in Wolfsburg, Germany, Friday, Sept. 25, 2015, that Mueller will follow Martin Winterkorn, who resigned this week as CEO of the company. (AP Photo/Jens Meyer, file)