AI-generated · grounded in NHTSA data
Reliability & 5-year cost of ownership — 2004 Infiniti I30
Overall rating NHTSA-grounded
Above average
Estimated 5-year repair + maintenance cost: $4,000–$7,000
The 2004 Infiniti I30 has a strong reliability track record with minimal complaints and recalls focused on airbag issues. No significant concerns with other components, indicating good overall durability.
Most-common failures
| Part | Typical mileage | Cost range | Frequency |
|---|---|---|---|
| Airbags | N/A | $0–$0 | common |
| Brakes | 70,000–100,000 miles | $300–$600 | occasional |
| Suspension | 90,000–120,000 miles | $500–$1,000 | rare |
Scheduled maintenance to budget
Routine items every owner should plan for.
- Oil and filter change every 5,000 miles
- Replace air filter annually
- Brake fluid replacement every 2 years
- Coolant change every 60,000 miles
- Transmission fluid change every 60,000 miles
Warning signs to watch for
Symptoms that signal a major upcoming repair.
- Passenger airbag light
- Odd noises from suspension
- Braking vibrations
- Rough idling or stalling
Generated by gpt-4o on 8/20/2026. Cost ranges are conservative estimates that account for typical regional variation.