Fluid · Engine Oil
Engine Oil
for 2026 Kia K4 1.6L I4 Turbo · FWD
Fluid Type
5W-30 full synthetic
Spec: API SP / ILSAC GF-6A
Capacity
5.1qt
4.82 L
Drain & Refill
4.8 qt
4.54 L
Change Interval
5,000 mi
8,045 km
Notes
Capacity with filter. Turbo engine requires synthetic oil. K4 uses similar 1.6T engine platform as Forte GT.
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