BMW M5 E39 — Reliability
Reliability Summary
Engine
S62 — 62/100
CAUTION
Known Issues
7
Engine in this model
Known Issues Across All Engines
| Issue | Engine | Severity |
|---|---|---|
| Timing chain guide and tensioner wear | S62 | critical |
| VANOS unit seal wear and failure | S62 | high |
| Carbon build-up in the cylinder-head secondary-air channels | S62 | moderate |
| High oil consumption (worst on cars built before February 2000) | S62 | moderate |
| Rod bearing wear | S62 | moderate |
| Throttle position sensor (potentiometer) faults - early cars | S62 | minor |
| Valve cover gasket oil leaks | S62 | minor |