AI-generated · grounded in NHTSA data
Reliability & 5-year cost of ownership — 2007 Infiniti Fx45
Overall rating NHTSA-grounded
Above average
Estimated 5-year repair + maintenance cost: $3,500–$7,000
The 2007 Infiniti FX45 has a very low number of complaints and no active recalls, indicating high reliability and performance over time.
Most-common failures
| Part | Typical mileage | Cost range | Frequency |
|---|---|---|---|
| suspension system | 90,000–120,000 miles | $700–$1,500 | common |
| air conditioning | 80,000–110,000 miles | $800–$1,300 | occasional |
| power steering pump | 100,000–130,000 miles | $600–$1,100 | occasional |
Scheduled maintenance to budget
Routine items every owner should plan for.
- Replace brake pads
- Transmission fluid change
- Coolant replacement
- Tire rotation and balance
- Replace cabin air filter
- Engine oil and filter change
- Replace timing belt
Warning signs to watch for
Symptoms that signal a major upcoming repair.
- Squeaking suspension
- Air conditioning not cooling
- Steering feels heavy
- Braking is less effective
Generated by gpt-4o on 8/20/2026. Cost ranges are conservative estimates that account for typical regional variation.