More driving pleasure, performance and efficiency: the new Porsche 911 Carrera made its debut at the Frankfurt Motor Show. Watch this video to learn more about the new technical and design features of this iconic car. 2015 MT Best Driver Car赛道成绩前3名(今年参赛车型没有真正的超跑参加，各车型参赛成绩都一般AMG GT S成绩出人意料在低速弯较多4区绝对优势的Laguna赛道战胜了去年的991 Turbo S):1.梅赛德斯奔驰AMG GT S 1分35秒572.保时捷Porsche Cayman GT4 1分37秒433.克尔维特C7 Z06(Z07性能包) 1分38秒60娜古拉赛道成绩一览：http://www.motortrend.com/features/laguna_lap/