AI-generated · grounded in NHTSA data
Reliability & 5-year cost of ownership — 2003 Infiniti Fx35
Overall rating NHTSA-grounded
Below average
Estimated 5-year repair + maintenance cost: $5,500–$8,000
The 2003 Infiniti FX35 is plagued by significant airbag-related recalls and a moderate level of owner complaints, notably in the airbag and lock systems. While it offers a comfortable ride, its long-term reliability is questionable due to these issues and potential repair costs.
Most-common failures
| Part | Typical mileage | Cost range | Frequency |
|---|---|---|---|
| airbags | 60,000–120,000 miles | $500–$1,500 | very common |
| latch/locks | 80,000–100,000 miles | $300–$600 | common |
| fuel filler hose | 70,000–90,000 miles | $200–$500 | common |
| front brake calipers | 60,000–90,000 miles | $250–$750 | occasional |
Scheduled maintenance to budget
Routine items every owner should plan for.
- Replace spark plugs
- Inspect timing belt
- Check brake fluid
- Rotate tires regularly
- Replace air filter
- Inspect suspension components
Warning signs to watch for
Symptoms that signal a major upcoming repair.
- Airbag warning lights
- Hard-to-lock doors
- Fuel smell during refueling
- Unusual braking noise
Generated by gpt-4o on 8/20/2026. Cost ranges are conservative estimates that account for typical regional variation.