This text was not translated, because it is originally in English This Jaguar F-Type prototype should make Porsche worried. When we first drove the 2015 Jaguar F-Type Coupe we said Porsche should be worried. Now, the folks at Stuttgart have even more reason to pay attention to Jag’s new sports car, after Autocar caught an F-Type prototype that they claim could be testing out a new turbo-four and all-wheel drive system.