Originally Posted by LarThaL
The only reason to get 19's are for looks.[...] There is an optimal tire sidewall height and for the M3, it is with 18" tires. Going to a bigger tire with shorter sidewall beyond this point does nothing for the handling. ...
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?