I don't know.
Mine has sunroof. But that doesn't explain why there is no noise coming from the corresponding LHS when cornered hard.
I used to drive an X1 with a panaromic roof and not a squeak when cornered hard.
And a 2012 BMW shouldn't flex - sunroof or no sunroof.
Last edited by jctg; 12-04-2012 at 01:09 AM.