There is still a lot of details left to the imagination to the designer, and this is just one designers take on what those details might be.
Is it close to what we will see? Yes.
Is it the final product? No.
Just 5 short years ago we went through a similar process for the F80 M3 renders -
https://f80.bimmerpost.com/forums/sh...d.php?t=591048