I just did an oil change in between intervals. Couldn't be easier on this car - hell, part of the oil change is putting in a whole new plug and crush washer, so even that is easy.
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AW/Carbonstructure 6MT 2015 M3 picked up 8/22/2014. Stripper except for adaptive suspension. Weighed at 3,450 pounds with 1/4 fuel. 70,000 miles as of February 2020.
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