Originally Posted By: Quattro Pete
I would go with GC 0w-30 if you can find it in your area. If not, and if you want something easily available in the store, then M1 0w-40, alternatively BMW 5w-30 oil from the dealer. If you feel more adventurous and like boutiqe oils, then Amsoil Euro 5w-40 would be another good one to use.
I agree, though my order of preference is GC 0w-30, BMW 5w-30, then M1 0w-40.