GENEVA, SWITZERLAND - MARCH 05: Audi CEO Rupert Stadler looks on as the Audi A3 Sportback e-tron is unveiled in world premiere during the 83rd Geneva Motor Show on March 5, 2013 in Geneva, Switzerland. Held annually the Geneva Motor Show is one of the world's five most important auto shows with this year's event due to unveil more than 130 new products. (Photo by Harold Cunningham/Getty Images)