AI-generated · grounded in NHTSA data
Reliability & 5-year cost of ownership — 2007 Infiniti G37
Overall rating NHTSA-grounded
Above average
Estimated 5-year repair + maintenance cost: $4,000–$6,500
The 2007 Infiniti G37 has minimal owner complaints and no open recalls, suggesting solid reliability. With low reported issues, it's likely to have a dependable performance record.
Most-common failures
| Part | Typical mileage | Cost range | Frequency |
|---|---|---|---|
| fuel system | 60,000–100,000 miles | $200–$800 | occasional |
| brake pads | 30,000–50,000 miles | $150–$300 | common |
| spark plugs | 60,000–100,000 miles | $100–$300 | common |
Scheduled maintenance to budget
Routine items every owner should plan for.
- Engine oil and filter change
- Brake fluid replacement
- Coolant system flush
- Transmission fluid replacement
- Timing belt/chain inspection
Warning signs to watch for
Symptoms that signal a major upcoming repair.
- Fuel smell from vehicle
- Squeaking brakes
- Engine misfiring
- Rough engine idle
Generated by gpt-4o on 8/20/2026. Cost ranges are conservative estimates that account for typical regional variation.