Motorcycle Maintenance and Oil Information for 2003 Hyosung Comet 250
Planning maintenance for the 2003 Hyosung Comet 250 begins with matching the lubricant to the exact engine application. Use the product listing as a reference and the manufacturer’s instructions for the correct oil-change procedure.
What kind of engine oil does a 2003 Hyosung Comet 250 need?
The listed engine-oil viscosity for this application is 10W-40. Catalog-matched oil products include 10W-40 Synthetic Metric Motorcycle Oil. Viscosity alone does not establish full compatibility; verify the manufacturer’s oil standard.

