Audi RS6 RS7 C8 4.0 TFSI V8 Timing Chain Oil Interval
Audi
2019
4.0 TFSI EA825 V8
⚡ Quick Summary
Severity Level
Medium
Safe to Drive?
⚠️ Drive with Caution
Safety Impact
Indirect risk — worth monitoring, not urgent
Urgency Level
🟡 Monitor Closely
The 4.0 TFSI V8 in RS6/RS7 C8 requires oil changes every 5,000 miles maximum to maintain chain tensioner pressure. Cold start rattle above 100,000 km indicates chain guide wear. V8 chain kit: £2,000-4,000.
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 2019 problem, submit a wrong diagnosis report — it helps other drivers avoid the same costly mistake.
🚗 More About This Vehicle
Explore more Audi models
📖 Related Repair Guides
Help other owners by sharing your experience.
Your real-world fix helps thousands of drivers worldwide. Takes 2 minutes.