5 quarts 5W30
10w30
5w30
Use the viscosity and grade recommended in your owners manual. The recommended viscosity is probably also printed on the oil cap.
It is probably the oil cooler lines.
Under the front, behind the bumper.
5W-30 ( according to the Owner Guide )
5-30
Single viscosity is high quality oil. Mulit-viscosity oil is used for in the winter.
Unfortunately there is no standard answer to this question. It depends on the viscosity of the oil, which depends on two things: the type of oil used, and the temperature of the oil, which at higher temperatures lowers the viscosity.
5W-30 , according to the Owner Guide
5 quarts