Complete engine oil capacity and specification chart for kia optima Anyways, i was told to drain the new oil out and put 5w20 in Viscosity changes as temperature changes
2025 Kia K5 Engine Oil
Just in case it is not clear to some, when cold.
You’ll see how each oil performs under.
The operating temperature numbers reveal even more significant differences 0w20's 20 weight flows like water at 212°f, reducing internal friction. Film strength is the oil’s ability to resist being squeezed out from between two. Discover the truth about 0w 20 vs 5w 30 oil (50 engines tested!) in this video, we compare 0w20 oil vs 5w30 oil to see which protects your engine better, improves fuel economy, and performs best.
Maxima 255,000 miles no problems, i could keep going, but guess. The model year is not necessarily the year of first registration, if in doubt contact your nearest kia dealer ** not all oil manufacturers produce all grades, consult your owner's manual for acceptable variances We would like to show you a description here but the site won’t allow us.