Originally Posted by GregA
I was told M3 Concept will indeed be a M3 CSL - with all CSL lightweight CF parts. Standard M3 will differ from a Concept.
So I guess that means Concept (= CSL) will have CF roof, lightweight boot lid with license plate in bumper, super-light fenders, etc. While standard M3 will come without CF roof, license plate on boot lid etc.
Few more days to go ...
What is the source of this info?