Motorcycle Maintenance and Oil Information for 2011 Honda CB 400 399
An oil purchase for the 2011 Honda CB 400 399 should be guided by the exact motorcycle application. Confirm the manufacturer’s lubricant requirements before relying on a catalog match, and check the oil level after the service.
What kind of oil does a 2011 Honda CB 400 399 take?
For the engine-oil application, the database lists 10W-40, 10W-30. Catalog-matched oil products include 10W-40 Synthetic Metric Motorcycle Oil, 10W-30 Synthetic Metric Motorcycle Oil. Viscosity alone does not establish full compatibility; verify the manufacturer’s oil standard.
What is the engine oil capacity for a 2011 Honda CB 400 399?
The listed engine-oil capacity for this vehicle is 3.38 quarts.

