Featuring a 4L naturally aspirated flat-six, developed with Cosworth, producing 420 hp and revving past 8,000 rpm.

Hennessey's latest creation has finished testing and is now the most powerful road car ever made - it is fast, sleek, and can ...

The Mustang GTD's latest Nurburgring attempt is certainly impressive... but its true place on the leaderboard is questionable ...

The active exhaust system gives Mustang owners the ability to change the tone of their exhaust. Here's how it works and if ...