Lexus 2013 IS250 Owner's Manual page 561

18-inch tires

Tire size
Tire inflation
pressure
(Recommended
cold tire inflation
pressure)
Wheel size
Wheel nut torque
*
: 5 passengers
Compact spare tire

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
sure and drive at speeds below 100 km/h (62 mph).
IS250_EE(OM53B11E)
225/40R18 88Y, 255/35R18 90Y
Front wheel
Vehicle speed kPa
or bar, psi)
More than 210 km/h 270 (2.7, 39)
(130 mph) 250 (2.5, 36)
210 km/h (130 mph)
250 (2.5, 36)
or less
18  8J (225/40R18), 18  8 1/2J (255/35R18)
103 N • m (10.5 kgf • m, 76 ft • lbf)
T125/70D17 98M
420 kPa (4.2 kgf/cm
17  4T
103 N • m (10.5 kgf • m, 76 ft • lbf)
2
or bar, 3 psi) to the recommended tire inflation pres-
9-1. Specifications
Rear wheel
2
(kgf/cm kPa (kgf/cm
or bar, psi)
*
270 (2.7, 39)
250 (2.5, 36)
250 (2.5, 36)
2
or bar, 60 psi)
545
2
*
9