Quote:
Originally Posted by vinsanem5
my m5 is calling for oil about 1000-1500 miles currently using bmw 5w30. Im considering switching to an 0w40, what do you guys think? Live in Socal
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I was also looking for a good oil and in mild / warm regions a 5W40 should be the better choice. For example from Ravenol VST 5W40 with LL01 approval