Mark B.
January 25, 2021
The 2014 kia optima has either a 2.0 l 4cylinder or a 2.4 l 4cylinder engine that needs5.3 quarts of oil with a filter. the recommended type is5w-30 synthetic in all temperatures for the 2.0 l 4cylinder and 5w-20 synthetic in all temperatures for the 2.4 l 4cylinder engine. both versions have a torque of 25 to 33 ft/lbs for the drain plug. oil is very important because it helps to keep the engine clean and may extend the lifespan of the vehicle. it doesn't last forever though so you need to change it every once in a while. for the optima you should change the oil and the oil filter every 3,000 to 5,000 miles or so.
Blake O.
August 29, 2019
Both the 2.0l and 2.4l engines for the 2014 kia optima have an engine oil capacity of 5.28qt/ 5l.