For a 2001 TOYOTA SIENNA it is 5 US quarts, for a 20001, I am not sure they will be made that year.
The 2007 Toyota Sienna engine oil capacity is for quarts. The manufacturer recommends that you never overfill the engine oil.
6.5
5 30w of any kind of oil you like. This is from my 2001 Toyota Sienna Le manual book
6.4 quarts on a 3.5 litre
The owners manual states the capacity is 4.7 litres, including new oil filter.
At the lowest point on the engine oil pan.
5 quarts
The 2001 Toyota Corolla engine oil capacity is 4.5 quarts of motor oil. For quarts of oil will go into the engine and one half quart of oil will be in the oil filter.
6.5 qts
3.5 Liters
8 QUARTS