Specially formulated and blended for Honda engines. Meets or exceeds American Petroleum Institute SM standards. The difference between 10W30 and 5W30 is that 5W30 flows better when cold, so if you live in a cold climate or operate your machine in a cold climate during the winter months, you should use 5W30 if it is the preferred oil for your machine. | Honda SAE 5W-30 Motor Oil | Size 1 qt