How much oil should you put in a 1999 mercury sable?

For a 1999 Mercury Sable, the engine typically requires about 4.5 quarts of oil with a new oil filter and approximately 4 quarts without a filter change. It's important to check the owner's manual for the specific engine type, as it may vary slightly. Always use the recommended oil type, usually 5W-30, for optimal performance. Be sure to check the oil level using the dipstick after filling to ensure it is at the correct level.