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.

the Jeep Grand Cherokee SRT8. Beneath the bonnet there's a 6.1-litre V8 boosted to 420bhp and it's had a muscular bodywork makeover with a new front end, wider side-skirts and lowered ride height.

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 ...