The Porsche Cayenne Tyre Pressure requires correct tyre pressure for safety and fuel efficiency. Based on our data from models produced between Model / Engine and Porsche Cayenne 4.8 V8 Turbo, the recommended inflation usually falls between 38 PSI and 42 PSI. It covers trims including the Tyre Size, 255 50 ZR19 Y XL 4x4, 255 55 R18 109Y XL 4x4 and others. Always consult your specific vehicle's placard for the exact load-adjusted value.
Pressure Data
| Model / Engine | Tyre Size | Front tyre pressure | Rear tyre pressure |
| Porsche Cayenne 3.6 V6 | 255 50 ZR19 Y XL 4x4 | 38 | 42 |
| Porsche Cayenne 3.6 V6 | 255 55 R18 109Y XL 4x4 | 38 | 42 |
| Porsche Cayenne 3.6 V6 | 255 55 ZR18 Y 4x4 | 38 | 42 |
| Porsche Cayenne 3.6 V6 | 265 50 R19 110Y XL 4x4 | 38 | 42 |
| Porsche Cayenne 3.6 V6 | 275 40 ZR20 Y XL 4x4 | 38 | 42 |
| Porsche Cayenne 3.6 V6 | 275 45 R20 110Y XL 4x4 | 38 | 42 |
| Porsche Cayenne 3.6 V6 | 275 45 ZR19 Y XL 4x4 | 38 | 42 |
| Porsche Cayenne 3.6 V6 | 295 35 R21 107Y XL 4x4 | 38 | 42 |
| Porsche Cayenne 3.6 V6 | 295 35 ZR21 Y XL 4x4 | 38 | 42 |
| Porsche Cayenne 4.8 S | 255 55 R18 109Y XL 4x4 | 38 | 42 |
| Porsche Cayenne 4.8 S | 265 50 R19 110Y XL 4x4 | 38 | 42 |
| Porsche Cayenne 4.8 S | 275 45 R20 110Y XL 4x4 | 38 | 42 |
| Porsche Cayenne 4.8 S | 295 35 R21 107Y XL 4x4 | 38 | 42 |
| Porsche Cayenne 4.8 V8 GTS | 295 35 ZR21 XL 4x4 | 38 | 42 |
| Porsche Cayenne 4.8 V8 S | 255 50 ZR19 Y XL 4x4 | 38 | 42 |
| Porsche Cayenne 4.8 V8 S | 255 55 ZR18 Y 4x4 | 38 | 42 |
| Porsche Cayenne 4.8 V8 S | 275 40 ZR20 Y XL 4x4 | 38 | 42 |
| Porsche Cayenne 4.8 V8 S | 275 45 ZR19 Y XL 4x4 | 38 | 42 |
| Porsche Cayenne 4.8 V8 S | 295 35 ZR21 Y XL 4x4 | 38 | 42 |
| Porsche Cayenne 4.8 V8 Turbo | 255 55 ZR18 Y 4x4 | 38 | 42 |
| Porsche Cayenne 4.8 V8 Turbo | 275 40 ZR20 Y XL 4x4 | 38 | 42 |
| Porsche Cayenne 4.8 V8 Turbo | 275 45 ZR19 Y XL 4x4 | 38 | 42 |
| Porsche Cayenne 4.8 V8 Turbo | 295 35 ZR21 Y XL 4x4 | 38 | 42 |
How to Check and Maintain the Tyre Pressure on Your Porsche Cayenne Tyre Pressure
- Cool Down: Ensure tyres are cold (driven less than 2 miles).
- Unscrew: Remove the valve cap from the tyre valve.
- Measure: Press your gauge onto the valve stem firmly.
- Compare: Match reading to the table above or your door placard.
- Adjust: Add air if low; release air if high (using the pin in the valve).
- Cap: Replace the valve cap securely.
Understanding the Importance of Proper Tyre Pressure for Your Porsche Cayenne Tyre Pressure
Maintaining the correct tyre pressure is essential for the longevity of your tyres and fuel efficiency. Under-inflated tyres can lead to overheating and premature failure, while over-inflation results in a harsh ride, reduced traction, and uneven tread wear.
Maintaining the Ideal Tyre Pressure for Your Porsche Cayenne Tyre Pressure: Dos and Don'ts
- Do check pressures when tyres are cold (driven less than 2 miles).
- Do use a reliable gauge; gas station gauges can be inaccurate.
- Don't bleed air from hot tyres; pressures naturally rise when driving.
- Don't ignore the spare tyre check.
Winter vs. Summer Tyre Pressures
In winter, for the Porsche Cayenne Tyre Pressure, consider adding 0.2 bar (3 PSI) to the standard pressures if you are using winter tyres, as cold air causes pressure to drop.
5-Point Tyre Safety Check
- Pressure: Check all 4 tyres + spare monthly.
- Condition: Look for cuts, bulges, or embedded objects.
- Tread: Legal minimum is 1.6mm; recommended replacement at 3mm.
- Valves: Ensure caps are tight to prevent dirt ingress.
- Alignment: uneven wear indicates tracking issues.
Frequently Asked Questions
What is the recommended tyre pressure for the Porsche Cayenne Tyre Pressure?
For the Porsche Cayenne Tyre Pressure, the recommended tyre pressure typically ranges between 38 PSI and 42 PSI, depending on the specific trim level and year of manufacture. Always check your door jamb placard for the exact value.
What tyre sizes fit the Porsche Cayenne Tyre Pressure?
Common tyre sizes for the Porsche Cayenne Tyre Pressure include 38. Consult your vehicle's owner's manual for the full range of approved sizes.
How often should I check my Porsche Cayenne Tyre Pressure tyre pressure?
You should check the tyre pressure on your Porsche Cayenne Tyre Pressure at least once a month and before any long journeys. Cold inflation pressure (before driving) provides the most accurate reading.