AI-generated · grounded in NHTSA data
Reliability & 5-year cost of ownership — 2009 Infiniti Fx50
Overall rating NHTSA-grounded
Above average
Estimated 5-year repair + maintenance cost: $4,500–$8,000
The 2009 Infiniti FX50 shows an above-average reliability with minimal recall and complaint activity. The low number of complaints suggests robust construction and dependable performance over time.
Most-common failures
| Part | Typical mileage | Cost range | Frequency |
|---|---|---|---|
| brake system | 50,000–80,000 miles | $300–$600 | common |
| suspension components | 60,000–90,000 miles | $400–$800 | occasional |
| fuel injectors | 70,000–100,000 miles | $500–$1,000 | occasional |
Scheduled maintenance to budget
Routine items every owner should plan for.
- Oil and filter change every 5,000 miles
- Tire rotation every 7,500 miles
- Transmission fluid change every 60,000 miles
- Brake fluid replacement every 30,000 miles
- Spark plug replacement at 105,000 miles
- Coolant replacement every 60,000 miles
Warning signs to watch for
Symptoms that signal a major upcoming repair.
- Unusual brake noise
- Squeaking or clunking suspension
- Misfiring or rough idle
- Delayed engine start
- Unresponsive acceleration
Generated by gpt-4o on 8/20/2026. Cost ranges are conservative estimates that account for typical regional variation.