2015 Porsche Boxster/Cayman Tire Pressure & Sizes
Porsche Boxster/Cayman's built in 2015 with the following tire sizes are recommended to be kept at the following pressures.
| Tire Size | Front | Rear |
|---|---|---|
|
F: 235/35R20 88(Y) R: 265/35R20 95(Y) |
33 PSI | 33 PSI |
|
F: 235/40R19 92(Y) R: 265/40R19 98(Y) |
29 PSI | 30 PSI |
|
F: 235/45R18 94Y R: 265/45R18 101Y |
29 PSI | 29 PSI |
|
F: 235/35R20/XL 92V R: 275/30R20/XL 97V |
36 PSI | 36 PSI |
|
F: 245/35R20 91(Y) R: 295/30R20/XL 101(Y) |
29 PSI | 33 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:
