2012 Toyota Prius Owners Manual - Page 822

6-1. Specifications Compact spare tire Tire size Spare tire inflation pressure (Recommended cold tire inflation pressure) Wheel size Wheel nut torque T135/70D17 102M 60 psi (420 kPa, 4.2 kgf/cm2 or bar) 17 × 4T 76 ft•lbf (103 N•m, 10.5 kgf•m) 6 Vehicle specifications 503 PRIUS v_U (OM47674U)