Some info I did not know about BMW-approved oils:
http://www.bobistheoilguy.com/forums/ubbthreads.php?ubb=showflat&Number=1061057#Post1061057
http://www.bobistheoilguy.com/forums/ubbthreads.php?ubb=showflat&Number=1061057#Post1061057
Awww, c'mon...Just to be crystal clear:
A "BMW LL Approval" does NOT mean it is a suitable oil for an M5. Period.
I find LL approvals to be of little importance... all they are testing is 'can this oil last 15,000 miles before our next free oil change'
A