AI-generated · grounded in NHTSA data
Reliability & 5-year cost of ownership — 2011 Lexus Is
Overall rating NHTSA-grounded
Average
Estimated 5-year repair + maintenance cost: $6,000–$10,000
The 2011 Lexus IS exhibits an average reliability profile with issues largely limited to airbag recalls. Owner complaints are few, with airbags being most prevalent.
Most-common failures
| Part | Typical mileage | Cost range | Frequency |
|---|---|---|---|
| airbags | 50,000–80,000 miles | $200–$600 | very common |
| engine | 90,000–120,000 miles | $1,000–$2,500 | occasional |
| steering | 70,000–100,000 miles | $500–$1,500 | occasional |
Scheduled maintenance to budget
Routine items every owner should plan for.
- Oil and filter change every 5,000 miles
- Brake pad inspection and replacement
- Coolant flush every 30,000 miles
- Transmission service every 60,000 miles
- Tire rotation and alignment
- Timing belt replacement at 90,000 miles
Warning signs to watch for
Symptoms that signal a major upcoming repair.
- Airbag warning light
- Engine knocking sounds
- Steering wheel vibrations
- Uneven tire wear
- Delayed acceleration
Generated by gpt-4o on 8/24/2026. Cost ranges are conservative estimates that account for typical regional variation.