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BMW 523i F10 N52B25 Long Term Petrol Six-Cylinder — BMW 5 Series 2009 | MyCarFault

BMW 523i F10 N52B25 Long Term Petrol Six-Cylinder

BMW 5 Series 2009 N52B25 2.5 204PS

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⚡ Quick Summary

Severity Level

Medium

Safe to Drive?

✅ Safe to Drive

Safety Impact

No direct safety impact reported by owners

Urgency Level

🟡 Monitor Closely

F10 523i N52B25 at 250,000 km: VANOS seal inspection, cooling system refresh, valve cover gasket, ZF 6HP fluid and rear main seal condition.

Repair / Solution

No confirmed fixes yet. Share yours below.

⚠️ Wrong Diagnosis?

No commonly reported misdiagnoses for this fault yet. If you have replaced a part that did not fix this BMW 5 Series 2009 problem, submit a wrong diagnosis report — it helps other drivers avoid the same costly mistake.

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