Those wheels are major rice... Get rid of those...
The "pin striping?" on the side does not look like it was done professionally, get rid of that too.
MHR logo replacing BMW logo looks off centered
Replace Hood with something that looks like it was from the M3 DTM race car, or the F30 m3 renders of the hood bulge.
What are those on the front fenders? stickers?
Just my 0.02 $.