2018 Porsche Cayenne Tire Size & Pressure
The 2018 Porsche Cayenne tire size depends on trim: the Base takes 255/55R18 109V XL; the GTS takes 275/45R20 110V XL; the Platinum Edition takes 275/45R20 110V XL; the S takes 255/55R18 109V XL; the S E-Hybrid takes 255/55R18 109V XL; the S E-Hybrid Platinum Edition takes 275/45R20 110V XL; the Turbo takes 265/50R19 110V XL; the Turbo S takes 295/35R21 107Y XL, per the factory service manual.
- Base: 255/55R18 109V XL
- GTS: 275/45R20 110V XL
- Platinum Edition: 275/45R20 110V XL
- S: 255/55R18 109V XL
- S E-Hybrid: 255/55R18 109V XL
- S E-Hybrid Platinum Edition: 275/45R20 110V XL
- Turbo: 265/50R19 110V XL
- Turbo S: 295/35R21 107Y XL
Base
Tire Specifications
| Position | Tire Size | Pressure | Load Index | Speed Rating |
|---|---|---|---|---|
| All | 255/55R18 109V XL | Door Placard | — | — |
GTS
Tire Specifications
| Position | Tire Size | Pressure | Load Index | Speed Rating |
|---|---|---|---|---|
| All | 275/45R20 110V XL | Door Placard | — | — |
Platinum Edition
Tire Specifications
| Position | Tire Size | Pressure | Load Index | Speed Rating |
|---|---|---|---|---|
| All | 275/45R20 110V XL | Door Placard | — | — |
S
Tire Specifications
| Position | Tire Size | Pressure | Load Index | Speed Rating |
|---|---|---|---|---|
| All | 255/55R18 109V XL | Door Placard | — | — |
S E-Hybrid
Tire Specifications
| Position | Tire Size | Pressure | Load Index | Speed Rating |
|---|---|---|---|---|
| All | 255/55R18 109V XL | Door Placard | — | — |
S E-Hybrid Platinum Edition
Tire Specifications
| Position | Tire Size | Pressure | Load Index | Speed Rating |
|---|---|---|---|---|
| All | 275/45R20 110V XL | Door Placard | — | — |
Turbo
Tire Specifications
| Position | Tire Size | Pressure | Load Index | Speed Rating |
|---|---|---|---|---|
| All | 265/50R19 110V XL | Door Placard | — | — |
Turbo S
Tire Specifications
| Position | Tire Size | Pressure | Load Index | Speed Rating |
|---|---|---|---|---|
| All | 295/35R21 107Y XL | Door Placard | — | — |
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More Cayenne Specs & Repair Guides
🛢️ 2018 Porsche Cayenne Oil Type & Capacity →🌧️ 2018 Porsche Cayenne Wiper Blade Sizes →💡 2018 Porsche Cayenne Light Bulb Sizes →📖 2018 Porsche Cayenne Factory Service Manual →Powered by factory manual data from our partner network AllOEMManuals.com.
Frequently Asked Questions
What size tires does a 2018 Porsche Cayenne take?
It depends on the trim: Base uses 255/55R18 109V XL; GTS uses 275/45R20 110V XL; Platinum Edition uses 275/45R20 110V XL; S uses 255/55R18 109V XL; S E-Hybrid uses 255/55R18 109V XL; S E-Hybrid Platinum Edition uses 275/45R20 110V XL; Turbo uses 265/50R19 110V XL; Turbo S uses 295/35R21 107Y XL.
What is the tire pressure for a 2018 Porsche Cayenne?
Refer to the tire pressure placard on your vehicle's driver side door jamb for exact cold inflation pressures.
What is the bolt pattern on a 2018 Porsche Cayenne?
Bolt pattern data is available in the factory service manual.