Aggressive front bumper: It has more pronounced lines and air intakes, which emphasizes the sporty character of the car and improves aerodynamics.
Sporty Wheel Arches: The widened wheel arches give the M4 CS a more powerful look and allow for wider rims and tires.
Rear bumper and diffuser: The rear of the car looks very impressive with an aggressive bumper and diffuser design that helps to improve stability at high speeds.