Read This: How GM's grueling 24-hour test gets the kinks out of its performance cars

[GSBot]

Filed under: Coupe, Performance, Cadillac, Chevrolet, GM, Read This

One of the biggest challenges automakers face when designing a high-performance car is making sure that it is both fast and reliable. For [(http://feeds.autoblog.com/~ff/weblogsinc/autoblog?a=b8nRq1CxJco:8sVFbJGNqfY:V_sGLiPBpWU)

http://feeds.feedburner.com/~r/weblogsinc/autoblog/~4/b8nRq1CxJco

](“http://www.autoblog.com/tag/general+motors/”)