Performance
With its long-stroke design, the Honda BF20 is a top performer, providing optimum torque at any speed.
Honda BF20
Superior handling
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
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
| Engine | Manual |
| Type | 4-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 Scavenging | SOHC |
| Valves per cylinder | 2 |
| Fuel Delivery | Single Venturi |
| Ignition System | Programmed Ignition System |
| Starting System | Manual/Electric |
| Lubrication | Wet Sump |
| Cooling System | Water Cooled |
| Alternator (Electric) | 12A (148W) |
| Alternator (Manual) | 6A (76W) |
| Trim Range (degrees) | 4 Stage 8º-12º-16º-20º |
| Tilt Range (degrees) | 72º |
Drive
| Drive | Manual |
| Gear Ratio | 2.08:1 (13/27) |
| Gear Shift | F-N-R |
| Propeller | 4 Blade Aluminum |
Dimensions And Weights
| Dimensions And Weight | Manual |
| 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) | 46 (103lbs) |
| 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) |