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2021 Mazda CX-5 Maintenance guide

2021 Mazda CX-5 Maintenance guide
v1.0Updated Jun 12, 2026·Daniel Wilson4 Sources Analyzed
MAINTENANCE SUMMARY

The 2021 Mazda CX-5, with its 2.5L 4-cylinder engine and 4-wheel drive, presents a strong reliability profile with zero recalls and complaints. Owners should prioritize adherence to the manufacturer's maintenance schedule, focusing on regular fluid changes and inspections to maintain its excellent 8.8 public reliability score.

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Reliability Score

8.7/ 10

Est. Annual Maintenance Cost

$400 - $700

TSBs & Recalls

67 TSBs | 0 Recalls

SummaryMaintenance & CostsKeep ReadingFAQSources

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Key Takeaways

  • The 2021 Mazda CX-5 boasts excellent reliability with no reported recalls or complaints.
  • Regular maintenance, including oil changes and tire rotations every 7,500 miles, is key.

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MethodologyHow we score →

Scores are derived from NHTSA recalls and owner complaints, normalized by vehicle segment averages.

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Shop Parts

Quick links for routine service and common repair parts.

  • 5W-30 Synthetic Oil
  • Oil Filter
  • Engine Oil Filter
  • Cabin Air Filter
  • Engine Air Filter

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