Intermittent stalling at a complete stop, with the vehicle restarting after a delay. This can be concerning in traffic. Estimated repair cost: $300 - $800.

Electrical System Faults

Intermittent electrical errors and loss of power across various systems have been noted. These can be complex to diagnose. Estimated repair cost: $200 - $1000+.

Service Brakes Malfunction

Reports of intermittent issues with the service brakes, including loss of effectiveness or unexpected behavior. Estimated repair cost: $300 - $1000.

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2019 Cadillac ATS Maintenance guide

Name: Maintenance dataset for 2019 Cadillac ATS
Creator: Carfocal

v1.0Updated May 30, 2026Ethan Miller4 Sources Analyzed

MAINTENANCE SUMMARY

The 2019 Cadillac ATS presents an average reliability profile, with a high TSB count suggesting underlying complexity. Key concerns include potential issues with the engine, steering, electrical system, and service brakes, which have appeared early in some vehicle lifecycles.

View Critical Issue: Steering System Issues

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Reliability Score

Est. Annual Maintenance Cost

$400 - $700

TSBs & Recalls

198 TSBs | 0 Recalls

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Key Takeaways

The 2019 Cadillac ATS has an 'Average' reliability rating, with a significant number of Technical Service Bulletins (TSBs).
Common reported issues include engine stalling, steering problems, electrical system faults, and service brake malfunctions.

3 more takeaways unlock below

Critical service intervals

Common failure analysis

Symptoms and prevention guidance