Description

Honda 140HP iST Outboard Motor | BF140AXDA | Intelligent Shift & Throttle | 25″ X-Long Shaft | EFI Four Stroke

The Honda BF140AXDA 140HP iST Outboard Motor delivers premium offshore performance, advanced digital control technology, and exceptional fuel efficiency for serious boaters. Equipped with Honda’s revolutionary Intelligent Shift and Throttle (iST®) drive-by-wire system, this high-performance four-stroke outboard offers smooth throttle response, effortless shifting, and precise boat handling in all conditions.

Built around Honda’s proven 2,354cc Dual Overhead Cam (DOHC) four-cylinder engine, the BF140AXDA combines PGM-FI Electronic Fuel Injection, Dual Stage Induction, and an advanced Engine Command Module (ECM) to maximize performance while reducing fuel consumption. The 25-inch X-Long Shaft makes this model an excellent choice for offshore fishing boats, center consoles, pontoons, walkarounds, and larger recreational vessels requiring extended transom applications.

Key Features

• Intelligent Shift & Throttle (iST®) Drive-By-Wire System
• Powerful 140HP Four-Stroke Engine
• Large 2,354cc Displacement
• Dual Overhead Camshaft (DOHC) Technology
• Programmed Fuel Injection (PGM-FI)
• Dual Stage Induction System
• Engine Command Module (ECM)
• Best-in-Class Fuel Efficiency
• 25″ X-Long Shaft
• Electric Start
• Power Trim & Tilt
• Variable Speed Trolling System
• Fresh Water Flush Port
• Advanced Corrosion Protection
• 3-Way Cooling System
• On-Board Connectivity
• Honda Marine 5-Year Warranty

Why Choose the Honda BF140AXDA?

The BF140AXDA combines Honda’s proven reliability with modern electronic control technology. The Intelligent Shift & Throttle system provides seamless operation while the X-Long shaft configuration offers superior performance for offshore and larger vessel applications.

Key Benefits

• Advanced Digital Boat Control
• Smooth Drive-By-Wire Operation
• Outstanding Fuel Economy
• Excellent Offshore Capability
• Quiet and Reliable Performance
• Reduced Maintenance Requirements
• Enhanced Vessel Handling

Engine Specifications

• Model: Honda BF140AXDA
• Engine Type: Honda iST Four Stroke
• Horsepower: 140HP
• Cylinders: 4
• Displacement: 2,354cc
• Shaft Length: 25″ X-Long
• Steering: Intelligent Shift & Throttle (iST)
• Starting System: Electric
• Fuel System: PGM-FI Electronic Fuel Injection
• Cooling System: Water Cooled
• Weight: 493 lbs
• Full Throttle Range: 5000–6000 RPM
• Tilt Range: 68°
• Trim Range: -4° to +16°
• Charging System: 40 Amp
• Warranty: Honda Marine 5-Year Warranty

Standard Equipment

• Intelligent Shift & Throttle (iST®)
• Power Trim & Tilt
• 40 Amp Charging System
• Owner’s Manual

Propeller Not Included

Intelligent Shift & Throttle (iST®) Technology

Honda’s advanced iST® system replaces traditional mechanical controls with precise electronic operation, delivering superior control and responsiveness.

iST Advantages

• Smooth Electronic Shifting
• Precise Throttle Response
• Reduced Operator Fatigue
• Enhanced Docking Control
• Improved Boat Handling
• Modern Digital Integration

Powerful 2,354cc DOHC Four-Cylinder Engine

The BF140AXDA features Honda’s large-displacement DOHC engine, engineered to provide excellent torque, acceleration, and fuel economy.

Performance Benefits

• Strong Low-End Torque
• Fast Hole Shot Performance
• Reliable Offshore Power
• Smooth Operation Throughout RPM Range
• Long Engine Life

PGM-FI Electronic Fuel Injection

Honda’s Programmed Fuel Injection system automatically adjusts fuel delivery for maximum performance and efficiency.

EFI Benefits

• Reliable Starting
• Improved Fuel Economy
• Instant Throttle Response
• Cleaner Emissions
• Consistent Engine Performance

Dual Stage Induction Technology

Dual Stage Induction automatically optimizes airflow according to engine demand for enhanced power delivery.

Advantages

• Increased Torque
• Better Acceleration
• Enhanced Fuel Efficiency
• Improved Overall Performance

Variable Speed Trolling Control

Perfect for anglers, Honda’s Variable Speed Trolling system allows precise speed adjustments for superior fishing control.

Trolling Features

• Accurate Speed Management
• Better Fishing Performance
• Reduced Fuel Consumption
• Smooth Low-Speed Operation

High Output Charging System

The BF140AXDA includes a powerful charging system capable of supporting modern marine electronics and accessories.

Charging Benefits

• 40 Amp Charging Capacity
• Reliable Battery Charging
• Supports GPS & Fish Finders
• Increased Electrical Output

Advanced Corrosion Protection

Honda’s Four-Front Corrosion Protection System safeguards critical engine components from harsh saltwater environments.

Protection Features

• Exceptional Saltwater Resistance
• Extended Engine Life
• Lower Maintenance Costs
• Improved Long-Term Reliability

Ideal Applications

The Honda BF140AXDA is ideal for:

Recommended Boat Types

• Offshore Fishing Boats
• Center Console Boats
• Bay Boats
• Walkaround Boats
• Pontoon Boats
• Recreational Cruisers
• Commercial Marine Vessels
• Multi-Species Fishing Boats

Frequently Asked Questions

What is Honda Intelligent Shift & Throttle (iST®)?

iST® is Honda’s advanced drive-by-wire control system that provides electronic throttle and shifting for smoother operation and greater precision.

Does the BF140AXDA include Power Trim & Tilt?

Yes. Power Trim & Tilt is included as standard equipment.

Is this model fuel injected?

Yes. It features Honda’s advanced PGM-FI Electronic Fuel Injection system.

What shaft length does the BF140AXDA use?

This model comes equipped with a 25-inch X-Long shaft.

What charging output does it provide?

The BF140AXDA features a high-capacity 40 Amp charging system.

Is this model suitable for offshore boating?

Absolutely. The X-Long shaft and powerful 140HP engine make it ideal for offshore applications.

What warranty is included?

Honda Marine backs this model with a 5-Year Limited Warranty.

Advanced Offshore Performance with Digital Precision

The Honda BF140AXDA 140HP iST Outboard Motor combines Honda’s legendary reliability with cutting-edge Intelligent Shift & Throttle technology. Built for demanding offshore and recreational applications, this outboard delivers exceptional control, outstanding fuel efficiency, and dependable power for years of trouble-free boating.