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 system90,000–120,000 miles$700–$1,500common
air conditioning80,000–110,000 miles$800–$1,300occasional
power steering pump100,000–130,000 miles$600–$1,100occasional

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.