2013 Porsche Boxster/Cayman Tire Pressure & Sizes


Porsche Boxster/Cayman's built in 2013 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

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:

Tire codes guide

Porsche Boxster/Cayman

Porsche Boxster/Cayman Image