Other standard - fitted and exclusive exterior details include the lightweight hood with eye - catching power dome, the font side panels made
from aluminum, the sculpted front apron with three large air intakes, the black double -
bar kidney grille, the hallmark M exterior mirror casings, the rear apron with integrated diffuser, the exhaust system with four tailpipes, and the trunk lid with fitted Gurney on the BMW M3 or the aerodynamically shaped lightweight tailgate with integrated spoiler of the BMW M4.