WARNING: This page is about a different car, the 2008 Toyota RAV4. However, it is still accessible from the selected car via links, so may be relevant.
LUBRICANT SPECIFICATION
Item
Capacity
Classification
Rear differential oil
0.45 to 0.55 liters (0.48 to 0.58 US qts., 0.40 to 0.48 Imp. qts.)