5-30
You have to take out the engine to get to it.
http://www.carspace.com/guides/Toyota-Echo-How-to-change-oil
The recommended oil for a 2002 Toyota Corolla is a high quality 10w30 multiple viscosity. Synthetic oil is also acceptable and recommended.
10w30
5w30
For my 2002 Echo it is 3.7 Liters with a filter change.
3.6 litres
3.6 liters
3.5 Liters
5w30
http://groups.msn.com/Sorensonbrian/oilchange.msnw
3.5 liters