Motorcycle Maintenance and Oil Information for 2015 Suzuki Boulevard S40 650
Before you purchase oil for the 2015 Suzuki Boulevard S40 650, compare the catalog match against the motorcycle’s service requirements. The right viscosity is only one consideration; the applicable oil standards and filling procedure also matter.
What kind of oil does a 2015 Suzuki Boulevard S40 650 take?
The motorcycle oil listings identify 10W-40 as the engine-oil viscosity. The matching oil selection includes 10W-40 Synthetic Metric Motorcycle Oil. Check the owner’s manual for any additional oil requirements beyond the listed viscosity.
How much oil does a 2015 Suzuki Boulevard S40 650 need?
The listed engine-oil capacity for this vehicle is 2.11 quarts.

