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 sensor | 10,000–30,000 miles | $200–$500 | occasional |
| tires | 20,000–40,000 miles | $750–$1,500 | occasional |
| engine components | 60,000–90,000 miles | $800–$2,000 | rare |
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.