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2025 BMW M3 — short-trip driving and oil-change intervals

CommuterFan220Community StarterDec 1, 20252025 BMW M3 CompetitionDenver
The car gets lots of cold starts, idling and short trips with few long highway runs. The factory interval feels long for that use. How would you set an interval around duty cycle rather than just the odometer?
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6 replies

CommuterFan220Community StarterCommunity StarterDec 1, 2025permalink
Tried a second charger / second scan and the story on the 2025 BMW M3 didn't change. No warning lights, which is why I'm documenting it.
ProjectNomad264Community StarterCommunity StarterDec 1, 2025permalink
I'd want a measurement, not a hunch. Loaded-suspension checks on the 2025 BMW M3 catch play that a wheels-hanging inspection misses. Save the big job until that test fails. Time, temperature, and whether it's in gear are the notes that actually help a shop. I'll update if anything new shows up.
FlatSixMilesCommunity StarterCommunity StarterDec 2, 2025permalink
If it were in my driveway, capture voltage while the 2025 BMW M3 is actually failing — after it restarts you've lost the clue. That's the branch I'd chase this week. That's the sequence I'd use. I'd rather be boring and correct. I'd rather look cautious in this thread than stuck later.
CommuterFan220Community StarterCommunity StarterDec 2, 2025permalink
I went back under the 2025 BMW M3 and it only happens after a heat soak, not on a cold start. If this is nothing, great. I want that in data.
RoadDaily99Community StarterCommunity StarterDec 2, 2025permalink
Yes, with one caveat: If a shop can't duplicate it on the 2025 BMW M3, bring a video plus freeze-frame data, not just a story. If the cheap test changes it, stop and reassess. On “short-trip driving and oil-change intervals,” that was the fork that mattered for me. This is from a 2025 BMW M3 in Denver. Not gospel, but it saved me a headache. Climate here is different, so treat that as a local data point. This is the version I'd tell a friend.
NewCarGalCommunity StarterCommunity StarterDec 2, 2025permalink
Log the conditions before you spend. Capture voltage while the 2025 BMW M3 is actually failing — after it restarts you've lost the clue. You'll know quickly if you're on the wrong tree. On “short-trip driving and oil-change intervals,” that was the fork that mattered for me. Stop there until you know. If your situation is the opposite, ignore me. I'm keeping receipts and dates in one folder.
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