Reliability AnalysisBased on known issue patterns, repair cost data, and ownership trends · How we score

2021 Lexus IS Reliability ReportCommon Problems, Repair Costs & Expert Verdict

92/ 100

KeepScore

LOW RISK

Grade: A

A supremely reliable luxury sport sedan that prioritizes durability and owner satisfaction.

Full system breakdown + what I would do

Quick Facts · 2021 Lexus IS

  • No active NHTSA safety recalls on record — a clean recall slate for the 2021 model year.
  • Scores roughly in line with adjacent Lexus IS years — consistency that often signals a stable platform generation.
  • The system most likely to surface first: infotainment system (minor severity).

Should You Buy the 2021 Lexus IS?

The 2021 Lexus IS stands as one of the most dependable compact luxury sedans on the market, presenting an exceptionally low risk of unexpected breakdowns or major component failures. With a robust powertrain lineup and Lexus's proven engineering, this vehicle is a smart choice for long-term ownership, offering peace of mind that few competitors can match.

Biggest Strengths

  • Powertrain longevity (V6 particularly)
  • Excellent build quality and material durability
  • Low incidence of critical mechanical failures

Top Risk Areas

The systems that break first on the 2021 Lexus IS. Mileage windows, repair costs, and fix-before-you-buy notes are in the full report.

1
Infotainment Systemminor
2
Brake System Wearmoderate
3
Interior Trim/Rattlesminor
Typical mileage, cost ranges, and the exact what-to-check list are in the full report.

NHTSA Recalls

No active NHTSA safety recalls on file for the 2021 Lexus IS. Always verify with your VIN atnhtsa.gov.

What breaks on the 2021 Lexus IS?

Full reliability breakdown — engine, transmission, rust, electrical. With repair costs and mileage danger zones.

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Lexus IS by Year

Compare KeepScores across nearby years of the Lexus IS. Click any year for its full report.

If You're Considering This, Also Look At

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Relevant Products for Your 2021 Lexus IS

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Frequently Asked Questions

Final Step

Know every issue before you sign.

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