BMW X1 F48 — Reliability
Reliability Summary
Engine
B38 — 80/100
BUY
Known Issues
4
Engine in this model
Known Issues Across All Engines
| Issue | Engine | Severity |
|---|---|---|
| Crankshaft guide (thrust) bearing wear - early builds to mid-2015 (service action) | B38 | high |
| Direct-injection injector and intake-valve deposits | B38 | minor |
| Thermostat (thermal management module) fault | B38 | minor |
| Wastegate rattle (cold start) | B38 | minor |