Lexus IS 250C 2014 Manual page 567

Type E
Tire size
Front and rear tire inflation pres-
sure
(Recommended cold tire inflation
pressure)
Wheel size
Wheel nut torque
Front tires: 225/40RF18 88V
Rear tires: 255/40RF18 95V
Driving under normal conditions
Front:
35 psi (240 kPa, 2.4 kgf/cm
Rear:
38 psi (260 kPa, 2.6 kgf/cm
*: When driving at high speeds above 100 mph
(160 km/h), in countries where such speeds
are permitted by law, add 11.7 psi (80 kPa,
2
0.8 kgf/cm or bar) to the front tires and rear
tires. Never exceed the maximum cold tire
inflation pressure indicated on the tire side-
wall.
Front wheels: 18  8J
Rear wheels: 18 8 1/2J
76 ft•lbf (103 N•m, 10.5 kgf•m)
6-1. Specifications
2
or bar)*
2
or bar)*
567
6