(REUTERS/Michaela Rehle) A worker inspects the new Porsche 911 GT3 RS sports car in the final check area at the Porsche factory in Stuttgart-Zuffenhausen March 10, 2015.
brand: Porsche 911 GT3, Porsche; brand: Porsche 911, Porsche; manufacturer: Porsche 911 GT3, Porsche; manufacturer: Porsche 911, Porsche