BMW M5 E60 — Reliability
Reliability Summary
Engine
S85 — 51/100
CAUTION
Known Issues
4
Engine in this model
Known Issues Across All Engines
| Issue | Engine | Severity |
|---|---|---|
| Rod bearing wear — engine destruction if not replaced preventively | S85 | critical |
| Throttle actuator failure (two actuators, plastic gears) | S85 | high |
| VANOS solenoids and high-pressure pump / line failure | S85 | high |
| High oil consumption | S85 | minor |