2021 Porsche 718 Tire Pressure & Sizes


On this page you can first find a list of the trims for the 2021 Porsche 718 along with the tire sizes you can expect to find on them.

Once you have your correct tire size you can then scroll down to the pressures chart and cross-reference it to find the recommended front and rear pressure rating.

Trim Size Icon 2021 Porsche 718 Trims

Porsche 718 models built during 2021 were offered in the following trims with these tire sizes fitted as standard.

Trim Name Tire Size/s
Boxster

  • 235/45R18 Pressure Icon Cart Icon
  • 265/45R18 Pressure Icon Cart Icon
  • 235/40R19 Pressure Icon Cart Icon
  • 265/40R19 Pressure Icon Cart Icon
  • 235/35R20 Pressure Icon Cart Icon
  • 265/35R20 Pressure Icon Cart Icon
Boxster GTS

  • 235/35R20 Pressure Icon Cart Icon
  • 265/35R20 Pressure Icon Cart Icon
Boxster S

  • 235/40R19 Pressure Icon Cart Icon
  • 265/40R19 Pressure Icon Cart Icon
  • 235/35R20 Pressure Icon Cart Icon
  • 265/35R20 Pressure Icon Cart Icon
Boxster T

  • 235/35R20 Pressure Icon Cart Icon
  • 265/35R20 Pressure Icon Cart Icon
Cayman

  • 235/45R18 Pressure Icon Cart Icon
  • 265/45R18 Pressure Icon Cart Icon
  • 235/40R19 Pressure Icon Cart Icon
  • 265/40R19 Pressure Icon Cart Icon
  • 235/35R20 Pressure Icon Cart Icon
  • 265/35R20 Pressure Icon Cart Icon
Cayman GT4

  • 245/35R20 Pressure Icon Cart Icon
  • 295/30R20 Pressure Icon Cart Icon
Cayman GTS

  • 235/35R20 Pressure Icon Cart Icon
  • 265/35R20 Pressure Icon Cart Icon
Cayman S

  • 235/40R19 Pressure Icon Cart Icon
  • 265/40R19 Pressure Icon Cart Icon
  • 235/35R20 Pressure Icon Cart Icon
  • 265/35R20 Pressure Icon Cart Icon
Cayman T

  • 235/35R20 Pressure Icon Cart Icon
  • 265/35R20 Pressure Icon Cart Icon
Spyder

  • 245/35R20 Pressure Icon Cart Icon
  • 295/30R20 Pressure Icon Cart Icon

Tire Pressure Icon 2021 718 Tire Pressures By Size

Porsche 718 models built in 2021 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 - 35 PSI 33 - 35 PSI
F: 235/35R20/XL 92(Y)
R: 265/35R20/XL 99(Y)
33 - 35 PSI 33 - 35 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: 245/35R20/XL 95(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:

Tire codes guide

Porsche 718

Porsche 718 Image

We have found 10 different tire sizes for the 2021 Porsche 718 as well as the correct pressure to inflate them to.