ATVs typically use a 10W-40 or 20W-50 motor oil. This type of oil is designed for use in air-cooled engines and provides good protection against wear and tear.
Motorcycles typically use a 10W-40 or 20W-50 motorcycle-specific oil. This type of oil is designed for use in high-performance engines and provides excellent protection against wear and tear, as well as heat and extreme pressure.
Cars typically use a 5W-20, 5W-30, or 10W-30 motor oil. This type of oil is designed for use in water-cooled engines and provides good protection against wear and tear, as well as heat and extreme pressure.
It is important to use the correct type of oil for your vehicle in order to ensure optimal performance and longevity. Using the wrong type of oil can damage your engine and void your warranty. If you are unsure of what type of oil your vehicle requires, please consult your owner's manual or a qualified mechanic.