Lexus 2012 RX350, Owner'S Manual

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6-1. Specifications
Type C
Tire size P235/55R19 101V, T165/90D18 107M (spare)
Tire inflation pressure
(recommended cold tire
inflation pressure)
Driving under normal conditions
Front:
32 psi (220 kPa, 2.2 kgf/cm
2
or bar)*
Rear:
32 psi (220 kPa, 2.2 kgf/cm
2
or bar)*
Spare:
60 psi (420 kPa, 4.2 kgf/cm
2
or bar)
*: When driving at high speeds above 100 mph (160
km/h), in countries where such speeds are permitted
by law, add 1 psi (10 kPa, 0.1 kgf/cm
2
or bar) to the
front tires, 3 psi (20 kPa, 0.2 kgf/cm
2
or bar) to the
rear tires. Never exceed the maximum cold tire infla-
tion pressure indicated on the tire sidewall.
Wheel size 19

7 1/2J, 18

4T (spare)
Wheel nut torque 76 ft•lbf (103 N•m, 10.5 kgf•m)