Brake Assist System Failure

Recalls address potential failure of the hydraulic brake assist system's vacuum pump due to lubrication issues. This can lead to significantly increased braking effort. Estimated repair cost: $500 - $1500.

Water Pump Electrical Connector Failure

Recalls have been issued for water pump electrical connectors, which can impact the cooling system and lead to engine overheating or damage. Estimated repair cost: $400 - $900.

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2012 BMW 328i Maintenance guide

Name: Maintenance dataset for 2012 BMW 328i
Creator: Carfocal

v1.0Updated Jul 4, 2026Daniel Wilson4 Sources Analyzed8 Critical Recalls

MAINTENANCE SUMMARY

The 2012 BMW 328i requires diligent maintenance, with a notable emphasis on addressing potential issues with the hydraulic brake assist system and airbag inflators, as indicated by significant recall activity. Proactive inspection of the water pump is also prudent.

View Critical Issue: Airbag Inflator Degradation

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Reliability Score

Est. Annual Maintenance Cost

$700 - $1,200

TSBs & Recalls

381 TSBs | 10 Recalls

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Key Takeaways

The 2012 BMW 328i has a 'Below Average' reliability verdict.
Significant safety recalls impact the brake assist system and airbags.

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Critical service intervals

Common failure analysis

Symptoms and prevention guidance