Inflation Pressure - Lexus GS460 Owner's Manual

6-1. Specifications
Tires and wheels
Type A
Tire size
Tire inflation 
pressure
(Recommended cold tire inflation
pressure)
Spare tire inflation pressure
(Recommended cold tire inflation
pressure)
Wheel size
Wheel nut torque
596
GS_G_U (OM30C11U)
May 21, 2010 1:06 pm
245/40R18 93Y, 245/40RF18 93Y, 
P245/40R18 93V, P245/40RF18 93V,
245/40ZR18, T155/70D17 110M (spare)
Driving under normal conditions
Front: 33 psi (230 kPa, 2.3 kgf/cm
Rear: 33 psi (230 kPa, 2.3 kgf/cm
Driving at high speeds above 100 mph (160
km/h) (in countries where such speeds are per-
mitted by law)
Add 9 psi (60 kPa, 0.6 kgf/cm
front tires and rear tires. Never exceed the
maximum cold tire inflation pressure indicated
on the tire sidewall.
60 psi (420 kPa, 4.2 kgf/cm
18  8 J, 17  4T (spare)
76 ft•lbf (103 N•m, 10.5 kgf•m)
2
or bar)
2
or bar)
2
or bar) to the
2
or bar)