REAL MPG:
Porsche Cayman (2005 - 2013) Cayman S PDK
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Submit your Real MPG
34.4
Official MPG
23.5–31.5
Real MPG
27.7
Real MPG Average
80%
of official MPG
More engines available for this model:
| Engine | Official MPG | Real MPG Avg. | Real MPG % | |
| Cayman | 30.1–30.4 mpg | 29.0 mpg | 96% |  |
| Cayman PDK | 31.0 mpg | 32.1 mpg | 104% | |
| Cayman R | 30.1 mpg | 27.2 mpg | 90% | |
| Cayman R PDK | 30.4 mpg | - | - | |
| Cayman S | 26.6–31.4 mpg | 25.0 mpg | 86% | |
Our Fuel Cost Calculator shows you which will be the best choice for you.
Compare the running costs of petrol, diesel and electric cars to make the right choice for you.
Read the Honest John review...
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Porsche Cayman (2005 - 2013)
Superbly balanced and agile with amazing grip. Relatively refined and comfortable enough for everyday use. Available with double-clutch PDK gearbox.
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Rivals
| Porsche Cayman (2005 - 2013) | 26.9 | avg mpg |
| Porsche Cayman (2013 - 2016) | 30.6 | avg mpg |
| Audi TT RS (2016 on) | 29.3 | avg mpg |
| Alpine A110 (2018 on) | 0.0 | avg mpg |
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