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      03-23-2013, 09:03 AM   #22
Efthreeoh
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United_States
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Drives: E90 & Z4 Coupe
Join Date: May 2012
Location: MARLAND

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At 80,000 miles, I wonder if the engine air filter has ever been changed. The first change interval per BMWs schedule is around 45K - 50K miles (every 3rd BMW OCI oil change). Being that it is CPO at 45K, I wonder if the CPO inspectors (cough-cough-BS) missed replacing the air filter.