Electrical System Malfunctions

Some owners report electrical system issues, including problems with the ignition system where the key cannot be removed. These can range from minor annoyances to significant drivability concerns. Estimated repair cost: $200 - $800.

Exterior Lighting Condensation

Reports indicate condensation issues within exterior lighting components, such as headlights. This can impair visibility and potentially lead to premature failure of the lighting units. Estimated repair cost: $100 - $500.

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2017 Buick Regal Maintenance guide

Name: Maintenance dataset for 2017 Buick Regal
Creator: Carfocal

v1.0Updated May 30, 2026Daniel Wilson4 Sources Analyzed

MAINTENANCE SUMMARY

The 2017 Buick Regal presents a below-average reliability profile, primarily due to significant and recurring brake system failures, particularly concerning the hydraulic service brakes and vacuum pump. With 26 complaints and 518 TSBs, owners should prioritize brake system inspections and maintenance.

View Critical Issue: Brake System Failure (Hydraulic Service Brakes)

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Reliability Score

Est. Annual Maintenance Cost

$400 - $600

TSBs & Recalls

518 TSBs | 0 Recalls

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Key Takeaways

Prioritize inspection and maintenance of the hydraulic brake system due to frequent failures.
The 2017 Buick Regal has a below-average reliability verdict.

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Critical service intervals

Common failure analysis

Symptoms and prevention guidance