The 2021 Kia Telluride, powered by the 3.8-liter V6, uses a full-synthetic 5W-20 motor oil. The engine’s oil capacity is about 5.9 quarts with a filter change. Always verify the exact specification in your owner’s manual or on the oil filler cap for your specific vehicle, as regional guidelines can vary.
Official oil spec and capacity
To help you source the correct lubricant, here are the core specifications the Telluride’s 3.8L V6 generally follows. A quick check against your vehicle’s manual or the oil cap will confirm your exact requirement.
- Viscosity grade: 5W-20
- Oil type: Full synthetic
- Certification/spec: API SN or newer; ILSAC GF-5 or newer
- Oil capacity (with filter): approximately 5.9 quarts (about 5.6–6.0 L)
In practice, using a high-quality full-synthetic 5W-20 oil that meets the above API/ILSAC specs is advised to maintain warranty coverage and engine health. If in doubt, consult your owner’s manual or contact a Kia service advisor for your VIN-specific guidance.
Maintenance notes and how to verify
Where to find the official specification
Check the exact grade and capacity listed in the owner’s manual under the engine oil section, and look at or engrave the recommended viscosity on the engine oil filler cap. Dealers and Kia’s official resources are also reliable references for model-year-specific guidance.
For ongoing maintenance, use the recommended lubricant and follow the factory-recommended oil-change interval. Using the incorrect viscosity or an oil that doesn’t meet the specified standards can affect engine performance and warranty coverage.
Summary
Bottom line: The 2021 Kia Telluride’s 3.8L V6 takes a full-synthetic 5W-20 oil, with an approximate capacity of 5.9 quarts including the filter. Always double-check the owner’s manual or your oil cap for VIN-specific requirements and follow Kia’s maintenance recommendations to keep the SUV running smoothly.