AI-generated · grounded in NHTSA data
Reliability & 5-year cost of ownership — 2005 Infiniti Fx45
Overall rating NHTSA-grounded
Average
Estimated 5-year repair + maintenance cost: $5,000–$7,000
The 2005 Infiniti FX45 shows an average reliability rating. Frequent airbag complaints are notable, but overall defects spread across many components. No recent recalls, suggesting resolved systemic issues.
Most-common failures
| Part | Typical mileage | Cost range | Frequency |
|---|---|---|---|
| airbags | 80,000–120,000 miles | $200–$1,000 | common |
| door latches | 70,000–100,000 miles | $150–$400 | occasional |
| locking mechanisms | 90,000–130,000 miles | $100–$300 | occasional |
Scheduled maintenance to budget
Routine items every owner should plan for.
- Oil changes every 5,000 miles
- Brake inspections every 15,000 miles
- Tire rotation every 10,000 miles
- Coolant replacement every 60,000 miles
- Transmission fluid check yearly
Warning signs to watch for
Symptoms that signal a major upcoming repair.
- Airbag malfunction light
- Door latching issues
- Engine overheating
- Fuel system leaks
Generated by gpt-4o on 8/20/2026. Cost ranges are conservative estimates that account for typical regional variation.