(3.7 liters or 3.9 quarts, 5-30 SAE)
This includes the oil in the filter.
no oil
3.5 liters
http://www.carspace.com/guides/Toyota-Echo-How-to-change-oil
Depends on the fluid. 3.6 liters for oil.
Oil control valve. This might help even though its not an echo, its very similar: http://www.newcelica.org/forums/showthread.php?t=249837
$5.50 for the oil (3.7 liters or 3.9 quarts, 5-30 SAE) $5 for the filter
You have to take out the engine to get to it.
For my 2002 Echo it is 3.7 Liters with a filter change.
3.6 litres
3.6 liters
3.5 Liters
5-30