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Honda BF20

The high-torque 20-horsepower, 4-stroke Honda BF20 is the lightest outboard engine in its class. It also features a 12 AMP alternator to keep the battery charged at any speed, while the design allows for better performance and handling.

Features

Performance

With its long-stroke design, the Honda BF20 is a top performer, providing optimum torque at any speed.

Efficiency

The Programmed Ignition accurately controls ignition timing during start-up and provides optimum overall operation.

Design

The lightweight design of the Honda BF20 makes it the lightest 4-stroke model in its class.

Specifications

Please select a model from the drop-down(s) below to view the specifications.

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BF20
Engine
EngineManual
Type4-Stroke OHC Twin Cylinder
Displacement (cc)350 (21.4 cubic ")
Bore and Stroke (mm)59 x 64 (2.30 x 2.51")
Full Throttle RPM Range (rpm)5000-6000
Rating At Prop shaft (HP)20@5500RPM
Induction ScavengingSOHC
Valves per cylinder2
Fuel DeliverySingle Venturi
Ignition SystemProgrammed Ignition System
Starting SystemManual/Electric
LubricationWet Sump
Cooling SystemWater Cooled
Alternator (Electric)12A (148W)
Alternator (Manual)6A (76W)
Trim Range (degrees)4 Stage 8º-12º-16º-20º
Tilt Range (degrees)72º
Drive
DriveManual
Gear Ratio2.08:1 (13/27)
Gear ShiftF-N-R
Propeller4 Blade Aluminum
Dimensions And Weights
Dimensions And WeightManual
Recommended Transom Height (S) (mm)381 (15")
Recommended Transom Height (L) (mm)508 (20")
Recommended Transom Height (X) (mm)N/A
Recommended Transom Height (XX) (mm)N/A
Dry Weight (S) (kg)N/A
Dry Weight (L) (kg)N/A
Dry Weight (X) (kg)N/A
Dry Weight (XX) (kg)N/A
Dry Weight Tiller (S) (Manual) (kg)N/A
Dry Weight Tiller (S) (Electric) (kg)50 (110lbs)
Dry Weight Tiller (L) (Manual) (kg)49 (108lbs)
Dry Weight Tiller (L) (Electric) (kg)53 (117lbs)
Dry Weight RC (S) (kg)N/A
Dry Weight RC (L) (kg)N/A
Dry Weight RC (X) (kg)N/A
Dry Weight Power Tilt (S) (kg)58 (129lbs)
Dry Weight Power Tilt (L) (kg)60 (133lbs)