The 2015 Hyundai Sonata with a 2.4-liter engine takes about 5.3 quarts of engine oil when performing a full oil change with a new filter, using SAE 5W-20 as the standard recommendation.
Official capacity and oil specification
Key numbers you should know when planning an oil change for this model and engine.
- Engine oil capacity (with filter): 5.3 quarts
- Recommended oil viscosity: SAE 5W-20 (full synthetic preferred)
- Note: If you are not replacing the filter, capacity remains the same; always top off to the correct level after the change
These figures come from Hyundai's official specifications for the 2015 Sonata with the 2.4L engine and reflect standard maintenance procedures.
What this means for maintenance
Practical preparation tips
When performing an oil change, gather the right quantity of oil, a compatible oil filter, and a drain pan. After installation, run the engine briefly, turn it off, wait a minute, and recheck the oil level with the dipstick, topping up as needed to reach the full mark.
Summary
For a 2015 Hyundai Sonata with a 2.4 L engine, plan to use about 5.3 quarts of SAE 5W-20 engine oil during an oil change with a new filter. Always verify the level with the dipstick after filling and follow the vehicle’s manual for climate-specific viscosity guidance.