We have seen a lot of the new BMW M4 and its lesser 4 Series sibling. The nose is still hard to accept. 2021 BMW M4 Spied Showing Its Grille In Plain Sight More Looks At The New M4: BMW Actually Trolled Us With The M3 And M4 Teasers Why Yes, The 2021 BMW M4 Will Have The Giant Kidney Grille