Audi is sticking to its goal of selling 2 million vehicles a year by 2020, up from an expected 1.5 million this year. The automaker plans to invest 11 billion euros ($14.82 billion) between 2013 and 2015 in its bid to become the global No. 1 premium brand. CEO Rupert Stadler, 50, talked about Audi's plans with Automotive News Europe Editor Luca Ciferri at the brand's headquarters in Ingolstadt, Germany.