AI-generated · grounded in NHTSA data
Reliability & 5-year cost of ownership — 2008 Infiniti Fx45
Overall rating NHTSA-grounded
Above average
Estimated 5-year repair + maintenance cost: $4,000–$7,000
The 2008 Infiniti FX45 has very few owner complaints and no recent NHTSA recalls, indicating a robust reliability. Issues are minimal, with concerns only in minor components.
Most-common failures
| Part | Typical mileage | Cost range | Frequency |
|---|---|---|---|
| exterior lighting | 50,000–70,000 miles | $100–$250 | occasional |
| door locks | 60,000–90,000 miles | $150–$300 | occasional |
| airbags | 75,000–100,000 miles | $200–$500 | rare |
Scheduled maintenance to budget
Routine items every owner should plan for.
- oil and filter changes
- brake fluid replacement
- timing belt inspection
- coolant system flush
- tire rotations
- battery checks
- brake pad replacement
Warning signs to watch for
Symptoms that signal a major upcoming repair.
- flickering exterior lights
- difficulty locking doors
- airbag warning light
- unusual brake noises
- sudden drop in engine performance
Generated by gpt-4o on 8/20/2026. Cost ranges are conservative estimates that account for typical regional variation.