People view a RENAULT classic car at the 38th Retromobile Salon at Paris Expo Porte de Versailles in Paris, France, Feb. 8, 2013. The annual Retromobile Salon was held here from Feb. 6 to 10, 2013. (Xinhua/Gao Jing)

People views a SIMCA classic car at the 38th Retromobile Salon at Paris Expo Porte de Versailles in Paris, France, Feb. 8, 2013. The annual Retromobile Salon was held here from Feb. 6 to 10, 2013. (Xinhua/Gao Jing)

People visit the 38th Retromobile Salon at Paris Expo Porte de Versailles in Paris, France, Feb. 8, 2013. The annual Retromobile Salon was held here from Feb. 6 to 10, 2013. (Xinhua/Gao Jing)

People view a RENAULT classic car at the 38th Retromobile Salon at Paris Expo Porte de Versailles in Paris, France, Feb. 8, 2013. The annual Retromobile Salon was held here from Feb. 6 to 10, 2013. (Xinhua/Gao Jing)

People views a LAMBERT classic car at the 38th Retromobile Salon at Paris Expo Porte de Versailles in Paris, France, Feb. 8, 2013. The annual Retromobile Salon was held here from Feb. 6 to 10, 2013. (Xinhua/Gao Jing)

People views a CARTIER retromobile at the 38th Retromobile Salon at Paris Expo Porte de Versailles in Paris, France, Feb. 8, 2013. The annual Retromobile Salon was held here from Feb. 6 to 10, 2013. (Xinhua/Gao Jing)

People view a BUGATTI classic car at the 38th Retromobile Salon at Paris Expo Porte de Versailles in Paris, France, Feb. 8, 2013. The annual Retromobile Salon was held here from Feb. 6 to 10, 2013. (Xinhua/Gao Jing)

People visit the 38th Retromobile Salon at Paris Expo Porte de Versailles in Paris, France, Feb. 8, 2013. The annual Retromobile Salon was held here from Feb. 6 to 10, 2013. (Xinhua/Gao Jing)

People views a Mercedez Benz classic car at the 38th Retromobile Salon at Paris Expo Porte de Versailles in Paris, France, Feb. 8, 2013. The annual Retromobile Salon was held here from Feb. 6 to 10, 2013. (Xinhua/Gao Jing)