What kind of oil is used on a 1997 Volvo 960 sedan?

For a 1997 Volvo 960 sedan, it's recommended to use 10W-30 or 5W-30 motor oil, depending on the climate conditions. Always opt for high-quality synthetic or conventional oil that meets API (American Petroleum Institute) specifications. Checking the owner’s manual can provide specific recommendations based on driving conditions and personal preferences.