The 2018 Kia Sedona takes SAE 5W-20 synthetic engine oil.
For the 2018 Sedona's 3.3-liter V6 engine, Kia specifies using 5W-20 viscosity oil to balance cold-start protection and fuel economy. Use a synthetic or synthetic-blend oil that meets current API and ILSAC standards. Always check the owner's manual or with a Kia dealer for your specific market, as recommendations can vary by region. Also replace the oil filter with every change.
Oil specifications
The following details outline the official requirements and practical notes to ensure correct lubrication and warranty compliance.
- Viscosity: SAE 5W-20
- Oil type: Synthetic (full synthetic or synthetic blend) recommended
- Certification: API SP (or SN or newer) and ILSAC GF-5 or higher
- Oil filter: Use OEM or high-quality equivalent
Conclusion: Adhering to these specifications helps protect the engine, maintain performance, and ensure warranty coverage as per Kia's guidelines.
Maintenance notes
When in doubt, consult the owner's manual or a Kia service advisor for the exact interval and acceptable oil variations. Always tailor oil changes to your driving conditions (city vs. highway, hot vs. cold climates) and driving style.
Summary: The 2018 Kia Sedona requires SAE 5W-20 synthetic engine oil, with API SP/SN or newer and ILSAC GF-5 or higher compatibility. Verify local market guidance in the manual and follow recommended service intervals.