Ok, that's a good reason to be sure (not just cause BMW never sold 16s).
Originally Posted by jsc
E46 330Ci front brake rotor diameter is 325mm. 135i front brake rotor diameter is 338mm. Very unlikely any 16" wheel could clear the 13mm larger rotors on the 135i, when it was very difficult to find ones to fit an E46 330.
"When you were born, you cried and the world rejoiced. Live your life so that when you die, the world cries and you rejoice." - Cherokee Expression