2018 Porsche Cayenne Tire Pressure & Sizes


On this page you can first find a list of the trims for the 2018 Porsche Cayenne 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 2018 Porsche Cayenne Trims

Porsche Cayenne models built during 2018 were offered in the following trims with these tire sizes fitted as standard.

Trim Name Tire Size/s
Base Model

  • 255/55R18 Pressure Icon Cart Icon
  • 265/50R19 Pressure Icon Cart Icon
  • 275/45R20 Pressure Icon Cart Icon
  • 295/35R21 Pressure Icon Cart Icon
GTS

  • 275/45R20 Pressure Icon Cart Icon
  • 295/35R21 Pressure Icon Cart Icon
Platinum Edition

  • 255/55R18 Pressure Icon Cart Icon
  • 265/50R19 Pressure Icon Cart Icon
  • 275/45R20 Pressure Icon Cart Icon
  • 295/35R21 Pressure Icon Cart Icon
S

  • 255/55R18 Pressure Icon Cart Icon
  • 265/50R19 Pressure Icon Cart Icon
  • 275/45R20 Pressure Icon Cart Icon
  • 295/35R21 Pressure Icon Cart Icon
S E-Hybrid

  • 255/55R18 Pressure Icon Cart Icon
  • 265/50R19 Pressure Icon Cart Icon
  • 275/45R20 Pressure Icon Cart Icon
  • 295/35R21 Pressure Icon Cart Icon
S E-Hybrid Platinum

  • 255/55R18 Pressure Icon Cart Icon
  • 265/50R19 Pressure Icon Cart Icon
  • 275/45R20 Pressure Icon Cart Icon
  • 295/35R21 Pressure Icon Cart Icon
Turbo

  • 265/50R19 Pressure Icon Cart Icon
  • 275/45R20 Pressure Icon Cart Icon
  • 295/35R21 Pressure Icon Cart Icon
Turbo S

  • 295/35R21 Pressure Icon Cart Icon

Tire Pressure Icon 2018 Cayenne Tire Pressures By Size

Porsche Cayenne models built in 2018 with the following tire sizes are recommended to be kept at the following pressures.

Tire Size Front Rear
255/55R18/XL 109V 37 PSI 44 PSI
265/50R19/XL 110V 37 PSI 44 PSI
275/45R20/XL 110V 37 PSI 44 PSI
295/35R21/XL 107Y 37 PSI 44 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 Cayenne

Porsche Cayenne Image

We have found 8 different tire sizes for the 2018 Porsche Cayenne as well as the correct pressure to inflate them to.