AI-generated · grounded in NHTSA data
Reliability & 5-year cost of ownership — 2011 Porsche Cayman
Overall rating NHTSA-grounded
Above average
Estimated 5-year repair + maintenance cost: $10,000–$16,000
The 2011 Porsche Cayman enjoys an above-average rating, with few complaints or recalls. Its primary issues, related to power train and engine, are relatively infrequent, reflecting solid engineering and reliability.
Most-common failures
| Part | Typical mileage | Cost range | Frequency |
|---|---|---|---|
| power train | 50,000–80,000 miles | $2,000–$4,000 | common |
| engine mounts | 60,000–90,000 miles | $500–$1,200 | occasional |
| brake system | 40,000–70,000 miles | $800–$1,500 | occasional |
Scheduled maintenance to budget
Routine items every owner should plan for.
- Oil change every 10,000 miles
- Brake fluid every 2 years
- Coolant system inspection
- Replace air filters annually
- Tire rotation every 10,000 miles
- Spark plugs every 60,000 miles
Warning signs to watch for
Symptoms that signal a major upcoming repair.
- Unusual engine noises
- Delayed gear shifts
- Vibrations during acceleration
- Decreased brake performance
Generated by gpt-4o on 8/23/2026. Cost ranges are conservative estimates that account for typical regional variation.