The Kia Optima comes in three power trains, including a hybrid. But a V6 is not one of them, unlike its rivals Accord, Camry, and Fusion. What gives? Kia thinks a turbo 4 can do the job better. Brian Cooley takes you for a drive to check the tech.
You can also read CNET's full review of the 2011 Kia Optima SX Turbo .