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 lighting50,000–70,000 miles$100–$250occasional
door locks60,000–90,000 miles$150–$300occasional
airbags75,000–100,000 miles$200–$500rare

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.