mine vibrate but i figure its more due to the stiffer ride than anything. i did not notice it in the 5 or 6. the 3 is definitely stiffer and i attribute the headlight vibration to that. personally i dont really care since i usually drive with night vision goggles instead of the headlights.

__________________
BMW 545i-Sold
BMW 650i-Sold
BMW 335i-Current
BMW 550i-Current