AI-generated · grounded in NHTSA data
Reliability & 5-year cost of ownership — 2006 Porsche Cayman
Overall rating NHTSA-grounded
Above average
Estimated 5-year repair + maintenance cost: $4,000–$8,000
The 2006 Porsche Cayman shows minimal issues based on available recall and complaint data, indicating an above-average reliability. The singular complaint involves engine cooling, suggesting infrequent issues.
Most-common failures
| Part | Typical mileage | Cost range | Frequency |
|---|---|---|---|
| engine cooling | 50,000–70,000 miles | $500–$1,500 | rare |
Scheduled maintenance to budget
Routine items every owner should plan for.
- oil and filter change
- coolant flush
- brake fluid replacement
- spark plug replacement
- air filter change
Warning signs to watch for
Symptoms that signal a major upcoming repair.
- overheating engine
- coolant leaks
- engine warning lights
Generated by gpt-4o on 8/19/2026. Cost ranges are conservative estimates that account for typical regional variation.