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2021 Lexus UX Maintenance guide

v1.0Updated Jul 5, 2026·Daniel Wilson4 Sources Analyzed
MAINTENANCE SUMMARY

The 2021 Lexus UX boasts an excellent reliability record with no recalls or complaints reported. Its maintenance schedule emphasizes regular fluid checks and filter replacements, with the 2.0L engine and CVT transmission requiring specific attention to fluid longevity.

View Critical Issue: Technical Service Bulletins (TSBs)
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Reliability Score

8.9/ 10

Est. Annual Maintenance Cost

$200 - $300

TSBs & Recalls

13 TSBs | 0 Recalls

SummaryMaintenance & CostsCommon FailuresSymptoms & PreventionKeep ReadingFAQSources

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Key Takeaways

  • Excellent reliability with no reported recalls or complaints.
  • Regular oil changes with 5W-30 synthetic oil are crucial.

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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
  • Synthetic Engine Oil
  • Cabin Air Filter
  • Engine Air Filter

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