How much oil does a 1600 vulcan classic hold?

The Kawasaki Vulcan 1600 Classic has an oil capacity of approximately 3.5 quarts (about 3.3 liters) when including the oil filter. If you are changing the oil without replacing the filter, the capacity is around 3.2 quarts (approximately 3.0 liters). Always refer to the owner's manual for the most accurate specifications and recommendations.