AI-generated · grounded in NHTSA data
Reliability & 5-year cost of ownership — 2001 Infiniti I35
Overall rating NHTSA-grounded
Average
Estimated 5-year repair + maintenance cost: $3,500–$6,000
The 2001 Infiniti I35 has few recalls and complaints, a positive sign for reliability. However, the suspension and airbag recalls are critical and need addressing.
Most-common failures
| Part | Typical mileage | Cost range | Frequency |
|---|---|---|---|
| airbag inflator | 80,000–120,000 miles | $300–$600 | common |
| lower control arm | 100,000–150,000 miles | $250–$500 | occasional |
| brakes | 75,000–100,000 miles | $150–$300 | rare |
Scheduled maintenance to budget
Routine items every owner should plan for.
- Oil change every 5,000 miles
- Brake fluid replacement every 2 years
- Coolant change every 60,000 miles
- Timing belt replacement at 100,000 miles
- Transmission fluid change every 60,000 miles
Warning signs to watch for
Symptoms that signal a major upcoming repair.
- Uneven tire wear
- Clunking noises from suspension
- Airbag warning light
Generated by gpt-4o on 8/20/2026. Cost ranges are conservative estimates that account for typical regional variation.