Audi TT 8N — Reliability

8N 2005–2006 1 engine

Reliability Summary

Engine 3.2 V6 FSI — 62/100 CAUTION
Known Issues 2

Engine in this model

CAUTION 62

3.2 V6 FSI

3.2 V6 FSI

B7/B8 A4/A6. Direct injection V6. Carbon buildup on intake valves (no walnut blast = power loss). Ti...

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Known Issues Across All Engines

Issue Engine Severity Onset
Timing chain tensioner failure 3.2 V6 FSI critical 80,000 km – 150,000 km
Carbon buildup on intake valves 3.2 V6 FSI high 60,000 km – 120,000 km