File photo of BMW luxury car logos in a spare part store at a BMW garage in Niderwangen near Bern, May 24, 2012. Germany's BMW said sales of its luxury-brand BMW vehicles rose by 7.5 percent in April ... more 

File photo of BMW luxury car logos in a spare part store at a BMW garage in Niderwangen near Bern, May 24, 2012. Germany's BMW said sales of its luxury-brand BMW vehicles rose by 7.5 percent in April to 130,598, helped by strong demand in Asia and the Americas. BMW said May 13, 2013, that monthly group vehicle sales, including its Mini and Rolls-Royce brands, rose 6.8 percent to 155,419 vehicles. REUTERS/Pascal Lauener/Files (SWITZERLAND - Tags: POLITICS BUSINESS TRANSPORT) less