What is the oil capacity for a Suzuki 1400 Intruder 2000?

The oil capacity for a 2000 Suzuki 1400 Intruder is approximately 3.5 quarts (or about 3.3 liters) when including the oil filter change. If you're just changing the oil without replacing the filter, the capacity is around 3.2 quarts (or about 3 liters). Always refer to the owner's manual for the most accurate specifications and recommendations for your motorcycle.