2004 Lexus IS 300 Owners Manual - Page 364

03 07.09 CHASSIS - TIRES AND WHEELS (Type C) Standard tire: Standard tires Tire size Tire inflation pressure Recommended cold tire inflation pressure P205/55R16 89V Front 230 kPa (2.3 kgf/cm2 or bar, 33 psi) Rear 230 kPa (2.3 kgf/cm2 or bar, 33 psi) For sustained high speeds above 160 km/h (100 mph), in countries where such speeds are permitted by law, add the tire pressure given below to the front tires and rear tires, but never exceed the maximum cold tire pressure molded on the tire sidewall. Sedan 70 kPa (0.8 kgf/cm2, 0.7 bar, 10 psi)SportCross SportCross Front: 70 kPa (0.8 kgf/cm2, 0.7 bar, 10 psi) Rear: 90 kPa (0.9 kgf/cm2, 0.9 bar, 15 psi) 16 x 6 1/2JJ 103 N·m (10.5 kgf·m, 76 ft·lbf.) Wheel size Wheel nut torque Compact spare tire (IS300 sold in Canada only): Tire size Tire inflation pressure T125/70D17 98M 420 kPa (4.2 kgf/cm2 or bar, 60 psi) 345