Lexus RX 450h Owner's Manual page 572

570 8-1. Specifications
Tire inflation pressure
(Recommended cold tire
inflation pressure)
Wheel size
Wheel nut torque
*
: A rating closer to "1" indicates higher performance.
Compact spare tire

Tire size
Spare tire inflation pressure
(Recommended cold tire
inflation pressure)
Wheel size
Wheel nut torque
Tires and wheels (except for Korea)
Type A

Tire size
Tire inflation pressure
(Recommended cold
tire inflation pressure)
Wheel size
Wheel nut torque
� � � � � � � � � � � � � � � � �
Driving under normal conditions
Front: 230 kPa (2.3 kgf/cm
Rear: 230 kPa (2.3 kgf/cm
Driving at high speeds (above 160 km/h [100 mph]) (in
countries where such speeds are permitted by law)
Add 70 kPa (0.7 kgf/cm
tires. Never exceed the maximum cold tire inflation pres-
sure indicated on the tire sidewall.
20  8J
103 N•m (10.5 kgf•m, 76 ft•lbf)
T165/90D18 107M
420 kPa (4.2 kgf/cm
18  4T
103 N•m (10.5 kgf•m, 76 ft•lbf)
235/65R18 106V
Front wheel
Vehicle speed
kPa (kgf/cm
psi)
More than 160 km/h
260 (2.6, 38)
(100 mph)
160 km/h (100 mph) 230 (2.3, 33)
or less
250 (2.5, 36)
18  8J
103 N•m (10.5 kgf•m, 76 ft•lbf)
2
or bar, 33 psi)
2
or bar, 33 psi)
2
or bar, 11 psi) to the front and rear
2
or bar, 60 psi)
Rear wheel
2
or bar, kPa (kgf/cm
psi)
260 (2.6, 38)
*
230 (2.3, 33)
*
250 (2.5, 36)
2
or bar,
*
*