2013 Kia Optima: What is the oil type and capacity?

The approved engine oil for the 2013 Kia Optima 2.4l iS5w-20 for all operating temperature. The approved engine oil for the 2013 Kia Optima 2.0l iS5w-30 and 5w-40 for all operating temperature. The 2013 Kia Optima engine oil capacity iS4.9 quarts (4.6 liters). This is indicated by the factory specs for the amount recommended to use when replacing the oil and oil filter for its service interval. When choosing oil for the vehicle make sure it's the correct type and never mix the oil viscosities and make sure the oil has been drained completely before filling it with a new oil weight such aS5w-30 to 5w-40. Oil changes are one of the most essentionals fluid changes in the engine and if You take it to a service shop they can usually do it in about 30 minutes with a price of $30 - $60 depending on the brand and type.