AI-generated · grounded in NHTSA data
Reliability & 5-year cost of ownership — 2006 Infiniti G35
Overall rating NHTSA-grounded
Average
Estimated 5-year repair + maintenance cost: $7,500–$12,000
The 2006 Infiniti G35 has an average reliability record, with moderate complaints about the engine, air bags, and electrical system. While it experiences some issues, these are not overwhelmingly frequent.
Most-common failures
| Part | Typical mileage | Cost range | Frequency |
|---|---|---|---|
| engine cooling | 80,000–110,000 miles | $400–$800 | common |
| airbags | 70,000–100,000 miles | $600–$1,200 | common |
| electrical system | 60,000–90,000 miles | $300–$700 | occasional |
| exterior lighting | 50,000–80,000 miles | $150–$400 | occasional |
| power train | 90,000–120,000 miles | $1,000–$2,000 | occasional |
Scheduled maintenance to budget
Routine items every owner should plan for.
- oil change every 5,000 miles
- replace brake pads every 30,000 miles
- coolant flush every 60,000 miles
- spark plug replacement at 100,000 miles
- transmission fluid change at 60,000 miles
Warning signs to watch for
Symptoms that signal a major upcoming repair.
- engine overheating
- airbag warning light
- flickering headlights
- unresponsive power windows
Generated by gpt-4o on 8/20/2026. Cost ranges are conservative estimates that account for typical regional variation.