Toyota 2014 Sienna Manual page 805

Transfer (AWD models)
Oil capacity
Oil type and viscosity
Your Toyota vehicle is filled with "Toyota Genuine Differential Gear Oil" at the
factory. Use Toyota approved "Toyota Genuine Differential Gear Oil" or an
equivalent of matching quality to satisfy the above specification. Please contact
your Toyota dealer for further details.
Rear differential (AWD models)
Oil capacity
Oil type and viscosity
Your Toyota vehicle is filled with "Toyota Genuine Differential Gear Oil" at the
factory. Use Toyota approved "Toyota Genuine Differential Gear Oil" or an
equivalent of matching quality to satisfy the above specification. Please contact
your Toyota dealer for further details.
SIENNA_OM_OM45483U_(U)
0.85 qt. (0.80 L, 0.70 Imp.qt.)
Toyota Genuine Differential Gear Oil LT
75W-85 GL-5 or equivalent
0.53 qt. (0.50 L, 0.44 Imp.qt.)
Toyota Genuine Differential Gear Oil LT
75W-85 GL-5 or equivalent
6-1. Specifications
6
805