How much oil to put in 2003 Hyundai elantra?

The 2003 Hyundai Elantra typically requires about 4.5 quarts (or approximately 4.3 liters) of motor oil when using a standard oil filter. Always check the owner's manual for the specific oil capacity and recommended oil type, as variations can occur based on the engine type. It's also important to ensure the oil level is checked after filling to avoid overfilling.