No. But others with the 2012 X3 35i have. It's only cold starts and lasts for 10-15 seconds. It's so brief i havent been able to narrow down the exact loaction of the aound. It's easy to miss if you are not next to a wall or in a garage when you start up cold. Here is the thread:
Originally Posted by Want the Thrill
That doesn't sound normal. Mine does not rattle upon start up. Have you compared yours to other X3's on their lot?
Last edited by gfeiner; 03-27-2013 at 06:48 AM.