Originally Posted by sparkyg
There is some debate on what oil to use for the S63Tu. Best to call dealer and talk to a real expert there.
There is no debate from BMW.
The S63 uses the regular BMW LL-01 Approved oils as per BMW technical literature.
So "BMW full synthetic",Castrol 5W-30, Mobil 1 0W-40 ect ect with the LL-01 Approval on the bottle.