Minor Electrical or Component Issues

The 36 Technical Service Bulletins (TSBs) suggest potential for various minor issues across different systems, such as intermittent warning lights or minor trim fitment concerns. These are typically addressed by dealers. Estimated repair cost: $100 - $500.

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2021 Mazda MX-5 Maintenance guide

Name: Maintenance dataset for 2021 Mazda MX-5
Creator: Carfocal

v1.0Updated Jun 12, 2026Ryan Davis4 Sources Analyzed1 Critical Recalls

MAINTENANCE SUMMARY

The 2021 Mazda MX-5 offers good reliability with a score of 7.5, though a single critical recall for the airbag system requires immediate attention. With 36 TSBs noted, proactive inspections are advised.

View Critical Issue: Air Bag System Software Defect

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Reliability Score

Est. Annual Maintenance Cost

$500 - $800

TSBs & Recalls

36 TSBs | 1 Recalls

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Key Takeaways

Ensure the critical airbag system recall is addressed.
Regular 5,000-mile oil changes with synthetic oil are essential.

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Critical service intervals

Common failure analysis

Symptoms and prevention guidance