Originally Posted by polonus
Can you prove it, or it is just your opinion?
I bet F30 M3 will not even have 18-inch wheels. Standard wheels will have 19 inch rims, with 20 inch optional. Can you tell me why?
There is tons written on this all over the web. Just do a good search. 19's and 20's are offered because that is what sells, not what is best in terms of ride and performance. Go drive an M3 with the set-up I mentioned in my original post and judge for yourself. I did. Big difference.