Kia K4 oil specs by year
The Kia K4 (2025) uses 5.1 qt of 0W-20 oil across all 1 model years covered here for the primary engine. Select a year below for the full record with filter part numbers and source notes.
Multiple engine options: The Kia K4 was offered with 2 engine options across its history.
Open the exact year page and select your engine to see the correct capacity and viscosity for your vehicle.
| Year | Capacity | Oil type | Filter | Page |
|---|---|---|---|---|
| 2025 | 5.1 qt | 0W-20 | WIX 51032; WIX 51036; WIX 51040 Verified fit | Open record → |
Kia K4 oil spec changes by year
Oil specs remained consistent across the 2025 model years covered here. The primary engine uses 5.1 qt of 0W-20 throughout this range. Always open the exact year page and confirm the source notes before buying.
Kia K4 oil — frequently asked questions
- What oil does the Kia K4 take?
- The Kia K4 takes 5.1 qt of 0W-20 oil across the 2025 model years covered here. Always open the exact year page and confirm in your owner's manual before buying.
- Does the Kia K4 have different oil specs for different engines?
- Yes. The Kia K4 has been offered with multiple engine options (1.6L 4-Cyl Turbo, 2.0L 4-Cyl). Each engine can have a different oil capacity and viscosity. Open the exact year page, select your engine, and confirm specs before buying.
- What oil filter fits the Kia K4?
- The most recent checked year lists WIX 51032; WIX 51036; WIX 51040 as a compatible oil filter for the Kia K4. Filter part numbers can change across model years — open the exact year page for the source-checked part number for your year.
Look up a specific Kia K4 year
Select a model year to open the exact checked oil fitment record before ordering.