If you would prefer the recommended oil info straight from BMW USA :
http://www.bmwusa.com/Standard/Content/Owner/SyntheticEngineOils.aspx
My 2003 330Ci owner’s manual lists 5w-30 or 5w-40 as the recommended viscosities.
http://www.bmwusa.com/Standard/Content/Owner/SyntheticEngineOils.aspx
My 2003 330Ci owner’s manual lists 5w-30 or 5w-40 as the recommended viscosities.