AI-generated · grounded in NHTSA data
Reliability & 5-year cost of ownership — 2002 Infiniti J30
Overall rating NHTSA-grounded
Above average
Estimated 5-year repair + maintenance cost: $2,500–$5,000
The 2002 Infiniti J30 shows minimal recall and complaint data, suggesting solid reliability. Complaints are low and limited to tires, indicating a dependable vehicle.
Most-common failures
| Part | Typical mileage | Cost range | Frequency |
|---|---|---|---|
| tires | 30,000–50,000 miles | $400–$800 | occasional |
Scheduled maintenance to budget
Routine items every owner should plan for.
- oil and filter changes
- tire rotations
- brake inspections
- coolant flushes
- transmission fluid changes
- timing belt replacement
Warning signs to watch for
Symptoms that signal a major upcoming repair.
- tire tread wear
- steering wheel vibration
- brake pedal pulsation
- unusual tire noises
Generated by gpt-4o on 8/20/2026. Cost ranges are conservative estimates that account for typical regional variation.