The Porsche Boxster Tyre Pressure requires correct tyre pressure for safety and fuel efficiency. Based on our data from models produced between Model / Engine and Porsche Boxster 3.4 S, the recommended inflation usually falls between 29 PSI and 36 PSI. It covers trims including the Tyre Size, 205 55 ZR17 VA, 235 35 R19 91VA XL 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 Boxster 2.7 | 205 55 ZR17 VA | 29 | |
| Porsche Boxster 2.7 | 235 35 R19 91VA XL | 29 | |
| Porsche Boxster 2.7 | 235 35 ZR20 VA XL | 29 | |
| Porsche Boxster 2.7 | 235 40 ZR18 VA | 29 | |
| Porsche Boxster 2.7 | 235 40 ZR19 VA | 29 | |
| Porsche Boxster 2.7 | 235 45 ZR18 VA | 29 | |
| Porsche Boxster 2.7 | 235 50 ZR17 HA | 36 | |
| Porsche Boxster 2.7 | 265 35 R19 98HA XL | 36 | |
| Porsche Boxster 2.7 | 265 35 ZR20 HA | 36 | |
| Porsche Boxster 2.7 | 265 40 ZR18 HA | 36 | |
| Porsche Boxster 2.7 | 265 40 ZR19 HA | 36 | |
| Porsche Boxster 2.7 | 265 45 ZR18 HA | 36 | |
| Porsche Boxster 3.4 S | 235 35 R19 91VA XL | 29 | |
| Porsche Boxster 3.4 S | 235 40 ZR18 VA | 29 | |
| Porsche Boxster 3.4 S | 265 35 R19 98HA XL | 36 | |
| Porsche Boxster 3.4 S | 265 40 ZR18 HA | 36 |
How to Check and Maintain the Tyre Pressure on Your Porsche Boxster 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 Boxster 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 Boxster 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 Boxster 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 Boxster Tyre Pressure?
For the Porsche Boxster Tyre Pressure, the recommended tyre pressure typically ranges between 29 PSI and 36 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 Boxster Tyre Pressure?
Common tyre sizes for the Porsche Boxster Tyre Pressure include 36. Consult your vehicle's owner's manual for the full range of approved sizes.
How often should I check my Porsche Boxster Tyre Pressure tyre pressure?
You should check the tyre pressure on your Porsche Boxster Tyre Pressure at least once a month and before any long journeys. Cold inflation pressure (before driving) provides the most accurate reading.