Quote:
Originally Posted by whyzee125
Don't they have the exact same engine? To my knowledge, both use an identical N52b30 with a different intake manifold and tune, at least in the states. I think some parts of Europe got a 2.5 N52 at some point then switched over to the 3.0 for both applications.
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That's a good point. I'm not sure. I just know the 06 "325i" develops issues with gunked up piston rings which lead to oil burn. It's pretty well documented on the internet.