Look past the grille and you’ll see other differences compared to the regular 4.
The new BMW M4 is one of the worst kept secrets of the automotive industry considering we’ve seen our fair share of hugely revealing spy shots. Add another one as a member of the Bimmer Post forums has shared an image of what’s likely a pre-production prototype without any camouflage whatsoever. While the shape and size of the grille itself is not a surprise, you will notice the kidneys have horizontal slats replacing the intricate mesh of the lesser 4 Series Coupe models.
In our opinion, the front bumper design doesn’t look necessarily more aggressive than the one reserved for the M440i xDrive model, which is a bit of a surprise. The sides of the bumper are hosting vertical vents, although it remains to be seen whether those are actually functional to cool the brakes or