Crankshaft Sensor Failure

The crankshaft position sensor can fail due to firmware issues or component degradation, leading to engine performance problems and potential stalling. This was a subject of a critical recall. Estimated repair cost: $300 - $600.

Instrument Cluster Illumination Failure

A software error in the instrument cluster could cause illumination failure, impacting driver information display. This was addressed by a recall campaign. Estimated repair cost: $200 - $500.

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2018 BMW 230i Maintenance guide

Name: Maintenance dataset for 2018 BMW 230i
Creator: Carfocal

v1.0Updated Jul 4, 2026Daniel Wilson4 Sources Analyzed1 Critical Recalls

MAINTENANCE SUMMARY

The 2018 BMW 230i, with an average reliability verdict, presents potential ownership concerns primarily related to its engine's crankshaft sensor, which has a critical recall for stall potential. A high volume of Technical Service Bulletins (TSBs) suggests other components may require attention.

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Reliability Score

Est. Annual Maintenance Cost

$150 - $250

TSBs & Recalls

78 TSBs | 2 Recalls

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Key Takeaways

Prioritize inspection and remediation of the crankshaft sensor recall (18V465000) due to engine stall risk.
A high volume of TSBs (78) indicates potential for various component issues beyond recalls.

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Critical service intervals

Common failure analysis

Symptoms and prevention guidance