Originally Posted by Zero_09
I'm a bit confused. At the beginning of the thread everyone was saying to use the Castrol 0w30 now the Castrol Edge w/Syntec 5w40 is also LL-01. So which one do you guys? I have a 2007 328i and not sure which one I should be getting.
Don't over think it. The 5w40 Castrol product was LL98 when this thread was started. Castrol upgraded this product to LL01 late last year or early this year. Just buy whichever LL01 is the cheapest. Hell the BMW dealer oil is used in all the new turbo M cars and it's cheap.