Kia K4 Oil Type & Capacity
GarageDex's oil-spec data shows the Kia K4 takes 0W-20 engine oil, about 4.5-5.1 qt with a filter change, on 2025-2026 models. That has been the factory spec across every year we cover.
Oil by model year
| Model years | Oil type | Capacity |
|---|---|---|
| 2025-2026 | 0W-20 | 4.5-5.1 qt |
Capacity is with a filter change and can vary by engine - open your exact year below for the per-engine figures and our sources.
Every K4 year
Frequently asked
What kind of oil does a Kia K4 take?
GarageDex's oil-spec data shows the Kia K4 takes 0W-20 engine oil, about 4.5-5.1 qt with a filter change, on 2025-2026 models. That has been the factory spec across every year we cover.
How many quarts of oil does a Kia K4 take?
About 4.5-5.1 qt with a filter change on 2025-2026 models. Capacity varies by engine, so check your exact year for the per-engine figure - and finish on the dipstick rather than pouring in the full amount.
Does the oil type change by year on the Kia K4?
No - every year we cover uses 0W-20.