Audi S5 B9 Sportback 3.0 TFSI V6 Supercharger Belt
Audi
2017
3.0 TFSI EA839 V6
⚡ Quick Summary
Severity Level
High
Safe to Drive?
✅ Safe to Drive
Safety Impact
No direct safety impact reported by owners
Urgency Level
🟠 Fix Soon
The supercharger belt on S5 B9 3.0 TFSI V6 must be replaced every 60,000 miles. Belt failure causes sudden loss of boost. Cost: £400-700.
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 Audi 2017 problem, submit a wrong diagnosis report — it helps other drivers avoid the same costly mistake.
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