Okay, the current crop of German sports activities vehicles does embody one entry with the sort of edgy design that even essentially the most dramatic genius, billionaire, playboy philanthropist would love: The all-new 2017 Audi R8 Lengthy a favorite of Tony Stark, the R8 in its newest iteration—and with its 5.2-liter V10 powerplant—is the most powerful production model ever launched from the four