Porsche 718 Boxster Tire Pressure

Porsche 718 Boxster models from 2017 to 2021 have recommended tire pressure of 29 psi to 35 psi based on model year, trim and original equipment tire size.

Porsche 718 Boxster is a passenger car offered in 4 trims and equipped with 3 original equipment tire size sets. You can find recommended tire pressure for Porsche 718 Boxster by model year, model trim or its original equipment tire size. Do not forget to check out frequently asked questions.


Select Porsche 718 Boxster year to see its original equipment tire sizes and corresponding tire inflation pressures.

2021 Porsche 718 Boxster Tire Pressure

Recommended tire pressure for 2021 Porsche 718 Boxster is 29 psi to 35 psi for front tires and 29 psi to 35 psi for rear tires.

Tire Size Front Tire Pressure Rear Tire Pressure
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

2020 Porsche 718 Boxster Tire Pressure

Recommended tire pressure for 2020 Porsche 718 Boxster is 29 psi to 33 psi for front tires and 29 psi to 33 psi for rear tires.

Tire Size Front Tire Pressure Rear Tire Pressure
F: 235/35R20 88(Y)
R: 265/35R20 95(Y)
33 psi 33 psi
F: 235/35R20/XL 92(Y)
R: 265/35R20/XL 99(Y)
33 psi 33 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

2019 Porsche 718 Boxster Tire Pressure

Recommended tire pressure for 2019 Porsche 718 Boxster is 29 psi to 33 psi for front tires and 29 psi to 33 psi for rear tires.

Tire Size Front Tire Pressure Rear Tire Pressure
F: 235/35R20 88(Y)
R: 265/35R20 95(Y)
33 psi 33 psi
F: 235/35R20/XL 92(Y)
R: 265/35R20/XL 99(Y)
33 psi 33 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

2018 Porsche 718 Boxster Tire Pressure

Recommended tire pressure for 2018 Porsche 718 Boxster is 29 psi to 33 psi for front tires and 29 psi to 33 psi for rear tires.

Tire Size Front Tire Pressure Rear Tire Pressure
F: 235/35R20 88(Y)
R: 265/35R20 95(Y)
33 psi 33 psi
F: 235/35R20/XL 92(Y)
R: 265/35R20/XL 99(Y)
33 psi 33 psi
F: 235/40R19 92V
R: 265/40R19 98V
29 - 31 psi 30 - 31 psi
F: 235/45R18 94V
R: 265/45R18 101V
29 - 31 psi 29 - 31 psi

2017 Porsche 718 Boxster Tire Pressure

Recommended tire pressure for 2017 Porsche 718 Boxster is 29 psi to 33 psi for front tires and 29 psi to 33 psi for rear tires.

Tire Size Front Tire Pressure Rear Tire Pressure
F: 235/35R20 88(Y)
R: 265/35R20 95(Y)
33 psi 33 psi
F: 235/35R20/XL 92(Y)
R: 265/35R20/XL 99(Y)
33 psi 33 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

Select Porsche 718 Boxster trim to see its original equipment tire sizes and corresponding tire inflation pressures.

Tire Pressure for Porsche 718 Boxster

Recommended tire inflation for Porsche 718 Boxster is 29 psi to 33 psi for front tires and 29 psi to 33 psi for rear tires.

Tire Size Front Tire Pressure Rear Tire Pressure
F: 235/35R20 88(Y)
R: 265/35R20 95(Y)
33 psi 33 psi
F: 235/35R20 92(Y) XL
R: 265/35R20 99(Y) XL
33 psi 33 psi
F: 235/40R19 92(Y)
R: 265/40R19 98(Y)
29 - 31 psi 30 - 31 psi
F: 235/45R18 94Y
R: 265/45R18 101Y
29 - 31 psi 29 - 31 psi

Tire Pressure for Porsche 718 Boxster GTS

Recommended tire inflation for Porsche 718 Boxster GTS is 33 psi to 35 psi for front tires and 33 psi to 35 psi for rear tires.

Tire Size Front Tire Pressure Rear Tire Pressure
F: 235/35R20 88(Y)
R: 265/35R20 95(Y)
33 - 35 psi 33 - 35 psi
F: 235/35R20 92(Y) XL
R: 265/35R20 99(Y) XL
33 - 35 psi 33 - 35 psi

Tire Pressure for Porsche 718 Boxster S

Recommended tire inflation for Porsche 718 Boxster S is 29 psi to 33 psi for front tires and 30 psi to 33 psi for rear tires.

Tire Size Front Tire Pressure Rear Tire Pressure
F: 235/35R20 88(Y)
R: 265/35R20 95(Y)
33 psi 33 psi
F: 235/35R20 92(Y) XL
R: 265/35R20 99(Y) XL
33 psi 33 psi
F: 235/40R19 92(Y)
R: 265/40R19 98(Y)
29 psi 30 psi

Tire Pressure for Porsche 718 Boxster T

Recommended tire inflation for Porsche 718 Boxster T is 33 psi for front tires and 33 psi for rear tires.

Tire Size Front Tire Pressure Rear Tire Pressure
F: 235/35R20 88(Y)
R: 265/35R20 95(Y)
33 psi 33 psi
F: 235/35R20 92(Y) XL
R: 265/35R20 99(Y) XL
33 psi 33 psi

Recommended tire inflation for Porsche 718 Boxster original equipment tire sizes with matching trims and model years.

Tire Size Front Tire Pressure Rear Tire Pressure
F: 235/35R20 88(Y)
R: 265/35R20 95(Y)
33 - 35 psi 33 - 35 psi
Years: 2017 - 2021
Trims: Base Model S GTS T
F: 235/35R20 92(Y) XL
R: 265/35R20 99(Y) XL
33 - 35 psi 33 - 35 psi
Years: 2017 - 2021
Trims: Base Model S GTS T
F: 235/40R19 92(Y)
R: 265/40R19 98(Y)
29 - 31 psi 30 - 31 psi
Years: 2017 - 2021
Trims: Base Model S
F: 235/45R18 94Y
R: 265/45R18 101Y
29 - 31 psi 29 - 31 psi
Years: 2017 - 2021
Trims: Base Model

All listed data and/or calculations are for informational purposes only. TirePressure.com does not warrant or make any representations regarding the accuracy of or the results of the use of this information. Always refer to vehicle owner's manual for recommended tire pressure settings. Never overinflate or overload a tire beyond its maximum capabilities listed on sidewall.


What should Porsche 718 Boxster tire pressure be?

Recommended tire pressure for Porsche 718 Boxster tires ranges from 29 psi to 35 psi, as set by vehicle manufacturer according to model's original equipment tire size and gross vehicle weight rating (GVWR) to optimize vehicle safety, performance and fuel efficiency.

Where to find recommended tire pressure for Porsche 718 Boxster?

Porsche 718 Boxster recommended tire pressure can be found in owner's manual, on a tire placard on the side of driver's door or door jam, on the trunk lid, in the console or on the fuel door. Tire inflation will be listed in psi (pounds per square inch), bar or kPa (kilopascals).

How to check tire pressure on Porsche 718 Boxster?

To check Porsche 718 Boxster tire pressure you will first need to determine its recommended tire pressure for the front and rear tires. Take off tire valve caps and use a tire pressure gauge to check tire inflation in every tire. Adjust Porsche 718 Boxster tire pressure to its recommended levels. If overinflated, let some air out by pressing down the center plunger in the valve stem. If underinflated, add air with tire inflator. Recheck tire pressure to make sure all tires are properly inflated. Replace the valve stem caps. Make sure to check tire pressure when tires are "cold" and have not been driven for at least 3 hours. Remember that the front and rear tire pressures may differ.

What is proper tire pressure for Porsche 718 Boxster replacement tires?

If you replace Porsche 718 Boxster original equipment tires with non-stock tires that have different size or load capacity, new tires may require substantially different inflation pressures. Use our tire pressure calculator to find proper tire inflation when switching to a different tire size.

What is recommended winter tire pressure for Porsche 718 Boxster?

Tire pressure fluctuates with ambient temperatures. When temperatures drop, Porsche 718 Boxster tires may lose approximately 1 psi of air pressure for every 10 degree Fahrenheit decrease. During winter Porsche 718 Boxster tires can be inflated 3 to 5 psi above the recommended tire pressure settings to compensate for lower temperatures. Do not overinflate above the maximum tire inflation pressure value indicated on tire sidewall. Make sure to check tire pressure regularly in the winter to keep tires properly inflated for a safe ride on snow and icy roads.

Is Porsche 718 Boxster equipped with Tire Pressure Monitoring System (TPMS)?

If your Porsche 718 Boxster is built after 2007, it is most likely equipped with a Tire Pressure Monitoring System. Check owner's manual to see if your model has TPMS.

Why is Porsche 718 Boxster tire pressure light on?

If Porsche 718 Boxster TPMS warning light comes on and stays on, it means at least one of the tires is underinflated. If TPMS warning light goes on and off, fluctuating ambient temperatures may be the reason. If Porsche 718 Boxster TPMS warning light flashes for 90 seconds when you start the vehicle and then remains illuminated, the TPMS is not functioning properly and you should have it serviced.

How to reset tire pressure light on Porsche 718 Boxster?

To reset tire pressure light on Porsche 718 Boxster, follow the instructions in owner's manual. If tire pressure monitoring system will not reset, there may be a problem with tire pressure sensors.