How many quarts of oil are needed to change the oil in a 2006 Subaru Outback?

A 2006 Subaru Outback typically requires about 5 quarts of oil when performing an oil change, including the oil filter. It's always a good idea to check the owner's manual for the specific engine type, as oil capacity can vary slightly based on the engine option. Additionally, using the correct oil type is essential for optimal engine performance.