Mercedes W212 E-Class Front Axle Differential Oil Leak
Mercedes-Benz
E-Class
2009
All 4MATIC
⚡ Quick Summary
Severity Level
Medium
Safe to Drive?
✅ Safe to Drive
Safety Impact
No direct safety impact reported by owners
Urgency Level
🟡 Monitor Closely
Front differential output shaft seal leaks on W212 4MATIC cause ATF drips. Seal replacement costs £150-300.
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 Mercedes-Benz E-Class 2009 problem, submit a wrong diagnosis report — it helps other drivers avoid the same costly mistake.
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