Lexus RX300 2003 Owner's Manual page 315

– TIRES AND WHEELS
Tire size
Recommended cold tire inflation pressure
Vehicle loaded up to vehicle capacity
weight
Spare tire
Trailer towing (conventional and snow
tires)
Wheel size
Wheel nut torque
NOTE: For complete information on tires (e.g. replacing tires or replacing wheels), see "Checking tire pressure" through "Aluminum
wheel precautions" on pages 299 through 306.
P225/70R16 101S
210 kPa (2.1 kgf/cm or bar, 30 psi) (Both front and rear)
2
210 kPa (2.1 kgf/cm 2 or bar, 30 psi)
210 kPa (2.1 kgf/cm 2 or bar, 30 psi) (Both front and rear)
For sustained high speeds above 160 km/h (100 mph), in countries
where such speeds are permitted by law, add 30 kPa (0.3 kgf/cm
bar, 5 psi) to the front tires and rear tires, but never exceed the
maximum cold tire pressure molded on the tire sidewall.
16 6 1/2 JJ
103 N·m (10.5 kgf·m, 76 ft·lbf)
2 or