I'm curious how all of them will incorporate the front fender vents for improved aero efficiency. (cheersandgears.com)
AUXILIARY COOLING Streetfighter: Upper and lower radiators, the lower one cowled for aero efficiency Abarth: Nose extended to house twin intercoolers (automobilemag.com)
Active grille shutters contribute to an increase in aero efficiency, and a corresponding contribution to fuel mileage, despite the taller roof. (autoweek.com)