They've always held the Jeep badge with pride, meaning they offered real capability while delivering a comfortable interior.

But in regard to that second factor, some might argue that Jeep's design team took the Grand Cherokee places nobody could've anticipated with the performance-minded SRT and Trackhawk builds.

Now Jeep, not content with a 462bhp SRT version of its Grand Cherokee, has come up with this, the Trackhawk, claiming to be the world’s most powerful and fastest SUV. Speaking to Jeep boss ...