How much oil to change oil on 1500 intruder?

To change the oil on a Suzuki Intruder 1500, you typically need about 3.5 quarts (approximately 3.3 liters) of oil. It's important to check the owner's manual for the specific model year, as capacity may vary slightly. Additionally, don’t forget to replace the oil filter, which can require a bit more oil, so having an extra quart on hand is a good idea.