BMW M4 G82 — Reliability
Reliability Summary
Engine
S58 — 89/100
BEST
Known Issues
4
Engine in this model
Known Issues Across All Engines
| Issue | Engine | Severity |
|---|---|---|
| Main bearing shell defect - cars built July to September 2021 | S58 | moderate |
| Crankcase ventilation (PCV) valve wear - valve cover replacement | S58 | moderate |
| Coolant loss from cooling system leaks | S58 | minor |
| Early spark plug and ignition coil wear on hard-driven or tuned cars | S58 | minor |