Lexus IS300H 2017 Manual page 653

17-inch tires

Tire size
Tire inflation
pressure
(Recommended
cold tire inflation
pressure)
Wheel size
Wheel nut torque
18-inch tires

Tire size
Tire inflation
pressure
(Recommended
cold tire inflation
pressure)
Wheel size
Wheel nut torque
When towing a trailer (vehicles with a towing package)
■
Add 20.0 kPa (0.2 kgf/cm
drive at speeds below 100 km/h (62 mph).
225/45R17 91W, 225/45RF17 91W
Vehicle speed
More than 190 km/h
(118 mph)
190 km/h (118 mph) or
less
17  7 1/2J
103 N • m (10.5 kgf • m, 76 ft • lbf)
225/40R18 88Y, 255/35R18 90Y
2
250 kPa (2.5 kgf/cm
18  8J (225/40R18), 18  8 1/2J (255/35R18)
103 N • m (10.5 kgf • m, 76 ft • lbf)
2
or bar, 3 psi) to the recommended tire inflation pressure, and
9-1. Specifications
Front wheel Rear wheel
2
kPa (kgf/cm or kPa (kgf/cm
bar, psi) bar, psi)
290 (2.9, 42) 290 (2.9, 42)
250 (2.5, 36) 250 (2.5, 36)
or bar, 36 psi)
653
2
or
9