What is the correct engine oil for a Subaru impreza turbo?

The recommended engine oil for a Subaru Impreza Turbo is typically a synthetic oil with a viscosity rating of 0W-20 or 5W-30, depending on the model year and climate conditions. It's essential to check the owner's manual for specific recommendations, as Subaru may have specific requirements for oil specifications, such as API or ILSAC standards. Always ensure the oil meets the required standards for optimal performance and engine longevity.