Porsche 918 Spyder, 2015 Audi R8, Compact SUV Challenge

In Podcast 117, John Davis and the MotorWeek dudes get extreme with the Porsche 918 Spyder. Then stay on the throttle in the 2015 Audi R8. Brian Robinson recaps the recent Compact SUV Challenge, held with Cars.com and USA Today. The lightning round foc