AI-generated · grounded in NHTSA data
Reliability & 5-year cost of ownership — 2006 Lexus Is
Overall rating NHTSA-grounded
Average
Estimated 5-year repair + maintenance cost: $5,500–$9,500
The 2006 Lexus IS has a mixed reliability record, with structural issues being the most common complaint. Airbag and visibility issues are notable, impacting overall safety perception. However, the engine and powertrain are relatively solid, limiting significant mechanical failures.
Most-common failures
| Part | Typical mileage | Cost range | Frequency |
|---|---|---|---|
| structure | 80,000–120,000 miles | $400–$1,200 | very common |
| airbags | 60,000–90,000 miles | $450–$1,500 | common |
| wipers | 70,000–100,000 miles | $100–$300 | common |
| engine | 100,000–150,000 miles | $700–$2,000 | occasional |
| electrical system | 90,000–130,000 miles | $300–$900 | occasional |
Scheduled maintenance to budget
Routine items every owner should plan for.
- Oil and filter changes
- Brake system flush
- Transmission fluid change
- Cooling system flush
- Timing belt replacement
- Tire rotation and alignment
- Spark plug replacement
Warning signs to watch for
Symptoms that signal a major upcoming repair.
- Airbag warning light on
- Persistent windshield wiper issues
- Structural creaks or noises
- Electrical system malfunctions
- Overheating engine
Generated by gpt-4o on 8/23/2026. Cost ranges are conservative estimates that account for typical regional variation.