AI-generated · grounded in NHTSA data
Reliability & 5-year cost of ownership — 2020 Lexus Is 300
Overall rating NHTSA-grounded
Above average
Estimated 5-year repair + maintenance cost: $4,000–$8,000
The 2020 Lexus IS 300 demonstrates a robust design with minimal complaints and no open recalls, suggesting high reliability. The limited owner complaints indicate potential but non-widespread issues.
Most-common failures
| Part | Typical mileage | Cost range | Frequency |
|---|---|---|---|
| suspension system | 30,000–60,000 miles | $300–$800 | occasional |
| transmission | 60,000–80,000 miles | $1,500–$3,000 | occasional |
| air bags | 70,000–100,000 miles | $500–$1,200 | rare |
Scheduled maintenance to budget
Routine items every owner should plan for.
- oil and filter changes
- brake inspections and servicing
- tire rotations and balancing
- coolant system checks
- air filter replacements
- spark plug replacements
- battery health checks
Warning signs to watch for
Symptoms that signal a major upcoming repair.
- suspension rattles
- transmission slipping or jerking
- airbag warning lights
- uneven tire wear
- strange noises during braking
Generated by gpt-4o on 8/19/2026. Cost ranges are conservative estimates that account for typical regional variation.