AI-generated · grounded in NHTSA data
Reliability & 5-year cost of ownership — 2007 Infiniti G35
Overall rating NHTSA-grounded
Average
Estimated 5-year repair + maintenance cost: $7,000–$14,000
The 2007 Infiniti G35 has moderate reliability with common issues in the air bags and electrical system. Recalls are few, but complaint data suggests potential maintenance concerns.
Most-common failures
| Part | Typical mileage | Cost range | Frequency |
|---|---|---|---|
| air bags | 50,000–100,000 miles | $250–$750 | common |
| electrical system | 70,000–120,000 miles | $300–$800 | common |
| power train | 80,000–130,000 miles | $500–$1,500 | occasional |
| engine and cooling | 60,000–110,000 miles | $600–$2,000 | occasional |
| vehicle speed control | 90,000–140,000 miles | $150–$500 | occasional |
Scheduled maintenance to budget
Routine items every owner should plan for.
- oil and filter change
- brake fluid replacement
- coolant system flush
- transmission fluid change
- spark plug replacement
- air filter replacement
- 100,000-mile service check
Warning signs to watch for
Symptoms that signal a major upcoming repair.
- airbag warning light
- intermittent electrical issues
- transmission slipping symptoms
- engine overheating
- unresponsive vehicle speed control
Generated by gpt-4o on 8/20/2026. Cost ranges are conservative estimates that account for typical regional variation.