The typical 2.4 L Kia engine calls for about 5 quarts (approximately 4.7 liters) of engine oil when you replace the filter. If you don’t replace the filter during the oil change, you’ll use roughly 4.3–4.5 quarts (about 4.1–4.3 liters). Always verify the exact specification for your model-year in the owner's manual.
Understanding the 2.4 L Kia engines
Kia’s 2.4 L inline-four engines span a range of models and years. The most common configuration in many models is the Theta II-based 2.4 L, used in vehicles such as the Optima, Sorento, and Forte across various generations. While the fundamental oil capacity is similar, small differences can occur depending on the exact engine code, year, and whether you’re also changing the oil filter during the service.
Oil capacity by engine variant
These figures reflect typical capacities for mainstream 2.4 L Kia engines when performing a standard oil change with a filter replacement.
- With oil filter installed: about 5.0 quarts (4.7 liters).
- Without the filter: about 4.3–4.5 quarts (4.1–4.3 liters).
Note: Actual capacity can vary slightly by model-year and engine variant. Always confirm by checking the specific specification for your vehicle in the owner's manual or a trusted service manual, and use the dipstick to verify the level after adding oil.
Oil type and change interval considerations
Most 2.4 L Kia engines call for a viscosity of 5W-20 under standard conditions, with 5W-30 sometimes recommended in hotter climates or specific model-year guidelines. Use the manufacturer-recommended oil type and change interval, and replace the oil filter with every oil change to maintain optimal engine protection.
Summary
For the common 2.4 L Kia engines, plan on about 5 quarts (4.7 L) of oil when you replace the filter, and around 4.3–4.5 quarts (4.1–4.3 L) if you don’t replace the filter. Always consult your owner’s manual for the exact figure for your particular model and year, and verify the level with the dipstick after adding oil. Using the recommended viscosity and changing the filter at every oil change helps keep the engine running smoothly.
What oil does a 2.4 Kia Sorento take?
The recommended Kia Sorento oil type is usually 5W-20 or 5W-30 full synthetic.
How many quarts of oil for 2.4 l Kia?
5.1 quarts
5.1 quarts (with filter). After refill check oil level. Torque: 25-33 ft/lbs (Oil Drain Plug) Replace drain plug gasket.
What is the world's no. 1 engine oil brand?
Now, more than 5 decades later, Mobil 1 remains the world's leading synthetic motor oil brand.
Can I put 5W-30 in a Kia Forte?
Kia offered a 1.6-liter turbocharged four-cylinder in sportier Forte trims making 201 horsepower. This engine requires full synthetic 5W-30 oil exclusively—no conventional oil option exists. Capacity runs about 4.9 quarts with filter.