Braking System Malfunction

Recalls indicate potential issues with the hydraulic brake master cylinder, leading to reduced braking performance. This is a critical safety concern. Estimated repair cost: $300 - $800.

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2021 Kia Rio Maintenance guide

Name: Maintenance dataset for 2021 Kia Rio
Creator: Carfocal

v1.0Updated Jun 10, 2026Ethan Miller4 Sources Analyzed2 Critical Recalls

MAINTENANCE SUMMARY

The 2021 Kia Rio requires diligent attention to its braking and steering systems due to critical recalls. Regular inspections and adherence to service intervals are paramount for this model, which has an average reliability verdict.

View Critical Issue: Steering Column Detachment

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Reliability Score

Est. Annual Maintenance Cost

$400 - $600

TSBs & Recalls

8 TSBs | 2 Recalls

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Key Takeaways

Prioritize checks on the braking and steering systems due to critical safety recalls.
Adhere to the recommended 5,000-mile oil change interval with synthetic oil.

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Critical service intervals

Common failure analysis

Symptoms and prevention guidance