Originally Posted by mkoesel
Good catch. Perhaps you are correct. Or maybe even M340i.
I actually just realized that that isn't black tape over the name but the black strips of the M Performance package
However I'm sure that this F30 "Performance Studie" is a show-car similar to the 120d F20 "Performance Studie" from the previous page in that their intent is to show what the real ///M135i and ///M335 will be like visually without being the real deal since it is still too early to divulge their names.