BMW Celebrate 50 years With The Quandt Family [Getty Images]

Stefan Quandt, a supervisory board member of Bayerische Motoren Werke AG (BMW), poses for a photograph next to a BMW Vision Efficient Dynamics hybrid automobile during the company's 50th anniversary event at their headquarters in Munich, Germany, on Tuesday, Nov. 30, 2010. The Quandt family, Bayerische Motoren Werke AG's dominant shareholder, vowed to carry on its commitment to the carmaker, even as Volkswagen AG's Audi challenges BMW's lead in luxury vehicles. Photographer: Guenter Schiffmann/Bloomberg via Getty Images

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