2009 Porsche Boxster/Cayman Tire Pressure & Sizes
Porsche Boxster/Cayman's built in 2009 with the following tire sizes are recommended to be kept at the following pressures.
| Tire Size | Front | Rear |
|---|---|---|
|
F: 205/55R17 91V R: 235/50R17 96V |
29 PSI | 36 PSI |
|
F: 235/35R19 87(Y) R: 265/35R19 94(Y) |
32 PSI | 36 PSI |
|
F: 235/40R18 91V R: 255/40R18 95V |
29 PSI | 36 PSI |
|
F: 235/40R18 91(Y) R: 265/40R18/XL 101(Y) |
29 PSI | 36 PSI |
|
F: 205/55R17 91Y R: 235/50R17 96Y |
29 PSI | 36 PSI |
What Do These Numbers Mean?
When comparing tires you will find that they display various numbers and codes along the edges.
These numbers help you choose the right tire (size and speed rating) for your car and the following image shows you what each of them mean:
