Quote:
Originally Posted by J400uk
I'm just approaching 11k miles and haven't had any oil consumption issues. However the B58 in my UK M40i will be the same as your M240i and X3 M40i had.
The US M40i uses the same as the M340i which is higher tuned, so perhaps that version uses more oil?
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Potentially. The higher output motor is the latest revision with some changes to oil feed lines (among other changes) so it’s possible that’s why I’m eating oil now compared to the previous motors. Just hoping some others could chime in.