AI-generated · grounded in NHTSA data

Reliability & 5-year cost of ownership — 2021 Lexus Es

Overall rating NHTSA-grounded

Above average

Estimated 5-year repair + maintenance cost: $2,500–$4,000

The 2021 Lexus ES maintains an above-average reliability rating, with very few complaints primarily related to the airbag system. Other critical systems report minimal issues, indicating strong overall dependability.

Most-common failures

Part Typical mileage Cost range Frequency
airbag system20,000–40,000 miles$300–$600very common

Scheduled maintenance to budget

Routine items every owner should plan for.

  • Oil and filter changes
  • Brake fluid replacement
  • Tire rotations and balance
  • Air filter replacement
  • Coolant system check
  • Spark plug replacement
  • Transmission fluid change

Warning signs to watch for

Symptoms that signal a major upcoming repair.

  • Persistent airbag warning light
  • Unresponsive steering
  • Braking system noise or irregularity

Generated by gpt-4o on 8/22/2026. Cost ranges are conservative estimates that account for typical regional variation.