Approximately 4.7 quarts (about 4.4 liters) of engine oil, with a new filter, for a 2012 Hyundai Sonata powered by the 2.4 L engine.
The question asks for the exact oil capacity of this specific engine and model year. Capacity can vary slightly depending on whether you replace the filter, the oil grade used, and regional service specs. The following details summarize the commonly cited figures and practical guidance for an oil change on this engine.
Official capacity and recommendations
Below are the capacity figures and oil-spec guidance commonly cited for the 2.4 L engine in the 2012 Sonata. Always verify with your owner's manual or dealer for your VIN and local specifications.
- Oil capacity (with filter): 4.7 quarts (4.4 liters).
- Recommended oil viscosity: SAE 5W-20 for most climates; 5W-30 may be used in hotter climates or per manual instructions.
- Oil change interval: generally every 5,000 miles (8,000 km) under normal driving; more frequent changes may be advised for severe conditions.
In practice, you typically drain the old oil, replace the filter, and add about 4.7 quarts to reach the Full marks on the dipstick. After adding, recheck the level and top off in small increments if needed, ensuring you use the recommended viscosity.
Practical steps for an oil change
Before starting, prepare the right tools and oil grade, and ensure the engine is cool before opening the drain plug.
- Gather supplies: the correct grade of oil (5W-20 or 5W-30 per manual), a new oil filter, a drain pan, and a funnel.
- Drain old oil: place the vehicle on level ground, remove the drain plug, and let the oil fully drain into the pan.
- Replace the oil filter: install a new filter gasket, ensuring it is snug but not overtightened.
- Refill with oil: add about 4.7 quarts first, then check the dipstick for proper level.
- Check for leaks and top up: if the dipstick reads below Full, add small increments until you reach the Full mark.
- Dispose of used oil properly: take it to a recycling facility or service shop.
Following these steps helps ensure you meet the manufacturer’s capacity specification and maintain engine health.
Summary
The 2012 Hyundai Sonata with the 2.4 L engine typically requires about 4.7 quarts (4.4 liters) of engine oil when doing an oil change with a new filter, using 5W-20 as the default viscosity (5W-30 in hot climates or as directed by the manual). Always confirm exact figures in your owner’s manual, and check the oil level with the dipstick after refilling to ensure a full, accurate reading.


