In this, the third installment of Car and Driver’s 2013 Lightning Lap, we get to check out cars that range from $60,000 to $119,999. The competitors are all run at Virginia International Raceway under the same conditions until one winner from each class is proven. This episodes lineup includes the Mercedes-Benz C63 Black Series, the Porsche 911 Carrera S, Ford Shelby GT500, Porsche Boxster S, Audi RS 5, BMW M5, BMW M6 and the turbocharged Audi S6. These are some stout automobiles no doubt, but how will they hold up under the stresses of the raceway. Click through to find out.