Quote:
Originally Posted by Onpoint79
Can I put 5w-40 in the 650i instead of 5w-30?
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Take a look down the list of BMW recommended LL-01 (long life-01) oil viscosity for the N63/N63TU/N63TU2/N63TU3 (you didn’t say which one you have). There should also be mention of recommended oil viscosity in your owners manual. There’s also an owners manual built into iDrive.