Engine oil by model
Kia K4 engine oil capacity and specifications
Every model year and engine of the Kia K4 in the records. Open a row for the capacity, the grade, the filter and the source.
- Records
- 4
- Model years
- 2025–2026
- Oil capacity
- 4.5–5.07qt
- Viscosity grades
- 0W-20
Oil records
| Model year | Engine | Oil capacity | Viscosity grade | Manufacturer specification |
|---|---|---|---|---|
| 2026 | 1.6L I4 (Smartstream G1.6 T-GDi) | 5.07 qt | 0W-20 | API SN PLUS/SP or ILSAC GF-6 |
| 2026 | 2.0L I4 (Smartstream G2.0) | 4.5 qt | 0W-20 | API SN PLUS/SP or ILSAC GF-6 |
| 2025 | 1.6L I4 (Smartstream G1.6 T-GDi) | 5.07 qt | 0W-20 | API SN PLUS/SP or ILSAC GF-6 |
| 2025 | 2.0L I4 (Smartstream G2.0) | 4.5 qt | 0W-20 | API SN PLUS/SP or ILSAC GF-6 |
Check your owner's manual before you fill.
Other Kia models
Questions
Kia K4: short answers
How much oil does the Kia K4 take?
Between 4.5 and 5.07 quarts depending on the model year and the engine, including the oil filter.
Which oil grades does the Kia K4 use?
The viscosity grades listed are 0W-20.
Which model years of the Kia K4 are covered?
4 records for model years 2025 to 2026.

