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      03-08-2018, 11:16 AM   #37
Z K
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Drives: E90 M3, G20 M340i
Join Date: Jul 2011
Location: San Francisco

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Quote:
Originally Posted by simpleM3 View Post
Am I wrong when I say that the research on the rod bearing issue suggests that this problem is more susceptible to the 08-10 models?
The problem is across all models.

It looks like the newer M3s have more instances of rod bearing failure at lower mileages. The earlier M3s had softer bearings so even if it wore badly, it wouldn't cause engine failure as often. 08-10 bearings are more durable than later models.
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