And the head of M would lie in an interview months before the car debuts why?
Oh I don't know. Maybe because he works for M and he's promoting his products?
"Lying" is a strong word and I'm not saying he's doing that. BUT, it might be spun a certain way such as "lighter in real terms when you compare it with certain equipment on each car".
I'm not saying it won't be lighter than the 435i (F32). I'm saying I'll wait until the official figures are released.
But unless the M3 has a weight of 1,505kg DIN (1,580kg EU) or less, then Mr M's statement will not be true.