Determining which car is the fastest in the world can get complicated quickly. Here are why various cars claim they are the ...

A Porsche 911 GT3 RS is no one's idea of a slow track car except perhaps to those who are about to drive a Bolide.

Venturi 400 Trophy is a race-bred French machine that out-paces a Ferrari model in the sprint and top speed, but no one is talking about it.

F or just over 60 years now, British engine specialists Cosworth has been powering road and race cars. The company has 176 ...