Porsche Cayman s
Reliability, running costs, and MOT data across 3 years from 183 real MOT tests.
Avg Pass Rate
83%
Total Tests
183
Best Year
2009 (87%)
Years Covered
3
How reliable is the Porsche Cayman s?
Porsche Cayman s by Year
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About the Porsche Cayman s
The Porsche Cayman s has been tested 183 times in 2024 MOT data across 3 model years (2006 to 2013), with an average pass rate of 83%. That's slightly above the national average of 82%. Available as petrol.
Best and Worst Years
The 2009 model is the most reliable with a 87% pass rate from 38 tests. The 2006 model has the lowest at 81%. The 6 point spread between years means reliability varies somewhat, but no year is dramatically different.
Mileage Across Years
The oldest model in our data (2006) averages 71,772 miles, while the newest (2013) averages 47,560 miles.
Compared to the Porsche brand average of 92%, the Cayman s is 9 points lower, placing it among the less reliable Porsche models.
Click any year in the table above to see detailed running costs, individual reliability data, and comparisons with similar cars.