2021 Hyundai Sonata Oil Capacity
Smartstream G2.5 T-GDi
Oil Capacity — With Filter
Viscosity
DIY oil change essentials
Ready for your oil change?
Buy at least 7 quarts of the listed oil spec, then confirm filter fit by VIN.
Step 1 · Motor oil
0W-30 oil
Match the viscosityabove, then confirm the final oil spec in your owner's manual.
As an Amazon Associate, Oil-Capacity.com earns from qualifying purchases. Product fit, oil viscosity, and filter part numbers should be verified with the vehicle's owner's manual or parts catalog before purchase.
Engine Option
How to Use This Spec
Drain old oil completely. Reinstall the drain plug and tighten to the torque listed in the owner manual.
Install a new oil filter and pre-lubricate the gasket with clean oil. If the part number is not listed in your manual, confirm it by VIN.
Add about 5.6 quarts of 0W-30 engine oil first, then top off gradually.
Warm the engine, wait a few minutes, then verify oil level using the dipstick or in-vehicle oil level display if equipped. Reset the oil life monitor if equipped.
- • Always verify with your OEM owner's manual. Specifications may vary by trim level and production date.
- • The drain plug gasket should be inspected and replaced if deformed.
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Other Engine Options
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Always verify against your OEM owner's manual. Specs may vary by trim and production date.