2005 Porsche Boxster/Cayman Tire Pressure & Sizes
Porsche Boxster/Cayman's built in 2005 with the following tire sizes are recommended to be kept at the following pressures.
| Tire Size | Front | Rear |
|---|---|---|
|
F: 205/50R17 89T R: 225/45R17 90T |
29 PSI | 36 PSI |
|
F: 205/50R17 89T R: 255/40R17 94T |
29 PSI | 36 PSI |
|
F: 205/55R17 91V R: 235/50R17 96V |
29 - 30 PSI | 36 - 37 PSI |
|
F: 225/40R18 88H R: 265/35R18 93H |
29 PSI | 36 PSI |
|
F: 235/35R19 87(Y) R: 265/35R19 94(Y) |
32 PSI | 37 PSI |
|
F: 235/40R18 91V R: 255/40R18 95V |
29 PSI | 36 PSI |
|
F: 235/40R18 91(Y) R: 265/40R18/XL 101(Y) |
30 PSI | 37 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:
