AI-generated · grounded in NHTSA data

Reliability & 5-year cost of ownership — 2009 Infiniti Fx

Overall rating NHTSA-grounded

Above average

Estimated 5-year repair + maintenance cost: $3,500–$5,000

The 2009 Infiniti FX demonstrates strong reliability due to minimal reported issues. The single complaint about tires suggests isolated concerns rather than systemic problems, indicating robust overall performance.

Most-common failures

Part Typical mileage Cost range Frequency
tires40,000–70,000 miles$150–$600rare

Scheduled maintenance to budget

Routine items every owner should plan for.

  • Oil change every 5,000 miles
  • Brake fluid replacement every 2 years
  • Brake pad inspection every 15,000 miles
  • Coolant replacement every 60,000 miles

Warning signs to watch for

Symptoms that signal a major upcoming repair.

  • Uneven tire wear patterns
  • Unusual tire noises
  • Vibrations while driving

Generated by gpt-4o on 8/20/2026. Cost ranges are conservative estimates that account for typical regional variation.