AI-generated · grounded in NHTSA data

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

Overall rating NHTSA-grounded

Above average

Estimated 5-year repair + maintenance cost: $4,000–$7,000

The 2021 Lexus LS has an above-average reliability rating with minimal complaints primarily focused on minor issues. An airbag sensor recall exists but affects a limited set of vehicles, not indicating widespread problems.

Most-common failures

Part Typical mileage Cost range Frequency
airbag sensor10,000–30,000 miles$200–$500occasional
tires20,000–40,000 miles$750–$1,500occasional
engine components60,000–90,000 miles$800–$2,000rare

Scheduled maintenance to budget

Routine items every owner should plan for.

  • Oil and filter change every 5,000 miles
  • Brake pad replacement every 30,000 miles
  • Transmission fluid change every 60,000 miles
  • Coolant replacement every 60,000 miles
  • Tire rotation every 10,000 miles

Warning signs to watch for

Symptoms that signal a major upcoming repair.

  • Check engine light activation
  • Inflated tire wear
  • Passenger seat airbag indicator issues

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