In this high-speed Autobahn test, we take a supercharged Corvette C6 Grand Sport to its limits—reaching 310 km/h (194 mph).

V, produced from 2006 to 2009, stands as one of the most intriguing and, arguably, most underrated sports cars of the 2000s.

This year's field includes nine contenders, including the two most ambitious American cars since the Ford GT40.