Paul Ricard Circuit is well-known in the racing world as a model for track safety, making it one of the favorite places for teams to test new cars--there's almost no risk of destroying the car should a new car or setup prove uncontrollable at speed.
As for the Glickenhaus P4/5 Competizione, we're sure you're already up to speed on the car, but if you're not, hit up our previous coverage. The video speaks for itself.
