Originally Posted by WW335
I am curious to see if the M3 sedan uses the coupe's front end again.
As mentioned in the OP, the kidney grills are different.
I think it is most likely that the F80 and F82 will use different front ends. Probably the F82 will share with the F83 and F86 M4 Gran Coupe, the latter of which will surely not share the F80 M3 Sedan front end.