Porsche is keeping the total number of units close to its chest, but we do know this electric sports car is one of the fastest four-door production cars in the world and the most powerful series ...

In the end, Wiegert succeeded. Sort of. He claimed his Vector W8 could run flat out at 242 mph - the fastest of any production car at the time. And still ridiculously fast today. But on closer ...

which currently ranks as the fastest car in America. That vehicle — a pre-production specimen boasting a black and blue-striped livery — has a reported top speed of 233 miles per hour ...