How Much Oil for Honda Lawn Mower?
Most Honda walk-behind mowers take 0.58 qt (18.6 oz / 550 ml) of SAE 10W-30 oil. Capacity varies by engine , GX160 takes ~0.61 qt, GX390 takes ~1.16 qt, riding mowers take 1.5-2.0 qt. Find the exact spec for your model plus oil type guidance, a dipstick check walkthrough, and a full oil change how-to.
