Lexus SC430 Tire Pressure

Lexus SC430 models from 2005 to 2010 have recommended tire pressure of 33 psi based on model year, trim and original equipment tire size.

Lexus SC430 is a passenger car offered in 1 trim and equipped with 2 original equipment tire size sets. You can find recommended tire pressure for Lexus SC430 by model year, model trim or its original equipment tire size. Do not forget to check out frequently asked questions.


Select Lexus SC430 year to see its original equipment tire sizes and corresponding tire inflation pressures.

2010 Lexus SC430 Tire Pressure

Recommended tire pressure for 2010 Lexus SC430 is 33 psi for front tires and 33 psi for rear tires.

Tire Size Front Tire Pressure Rear Tire Pressure
245/40R18 93H 33 psi 33 psi
P245/40R18 93V 33 psi 33 psi

2009 Lexus SC430 Tire Pressure

Recommended tire pressure for 2009 Lexus SC430 is 33 psi for front tires and 33 psi for rear tires.

Tire Size Front Tire Pressure Rear Tire Pressure
245/40R18 93H 33 psi 33 psi
P245/40R18 93V 33 psi 33 psi

2008 Lexus SC430 Tire Pressure

Recommended tire pressure for 2008 Lexus SC430 is 33 psi for front tires and 33 psi for rear tires.

Tire Size Front Tire Pressure Rear Tire Pressure
245/40R18 93H 33 psi 33 psi
P245/40R18 93V 33 psi 33 psi

2007 Lexus SC430 Tire Pressure

Recommended tire pressure for 2007 Lexus SC430 is 33 psi for front tires and 33 psi for rear tires.

Tire Size Front Tire Pressure Rear Tire Pressure
245/40R18 93H 33 psi 33 psi
P245/40R18 93V 33 psi 33 psi

2006 Lexus SC430 Tire Pressure

Recommended tire pressure for 2006 Lexus SC430 is 33 psi for front tires and 33 psi for rear tires.

Tire Size Front Tire Pressure Rear Tire Pressure
245/40R18 93Y 33 psi 33 psi
P245/40R18 93V 33 psi 33 psi

2005 Lexus SC430 Tire Pressure

Recommended tire pressure for 2005 Lexus SC430 is 33 psi for front tires and 33 psi for rear tires.

Tire Size Front Tire Pressure Rear Tire Pressure
245/40R18 93Y 33 psi 33 psi

Select Lexus SC430 trim to see its original equipment tire sizes and corresponding tire inflation pressures.

Tire Pressure for Lexus SC430

Recommended tire inflation for Lexus SC430 is 33 psi for front tires and 33 psi for rear tires.

Tire Size Front Tire Pressure Rear Tire Pressure
245/40R18 93Y 33 psi 33 psi
P245/40R18 93V 33 psi 33 psi

Recommended tire inflation for Lexus SC430 original equipment tire sizes with matching trims and model years.

Tire Size Front Tire Pressure Rear Tire Pressure
245/40R18 93Y 33 psi 33 psi
Years: 2005 - 2010
Trims: Base Model
P245/40R18 93V 33 psi 33 psi
Years: 2006 - 2010
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 Lexus SC430 tire pressure be?

Recommended tire pressure for Lexus SC430 tires is 33 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 Lexus SC430?

Lexus SC430 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 Lexus SC430?

To check Lexus SC430 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 Lexus SC430 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 Lexus SC430 replacement tires?

If you replace Lexus SC430 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 Lexus SC430?

Tire pressure fluctuates with ambient temperatures. When temperatures drop, Lexus SC430 tires may lose approximately 1 psi of air pressure for every 10 degree Fahrenheit decrease. During winter Lexus SC430 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 Lexus SC430 equipped with Tire Pressure Monitoring System (TPMS)?

If your Lexus SC430 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 Lexus SC430 tire pressure light on?

If Lexus SC430 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 Lexus SC430 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 Lexus SC430?

To reset tire pressure light on Lexus SC430, follow the instructions in owner's manual. If tire pressure monitoring system will not reset, there may be a problem with tire pressure sensors.