Honda Marine BF115A Outboard Motor

The Honda BF115 is a premium 115 HP four-stroke outboard engineered for anglers, recreational boaters, and commercial operators who demand exceptional power, fuel efficiency, and long-term reliability. Built on the proven Honda Accord® engine platform, the BF115 features a 2,354 cc DOHC four-cylinder engine, Multi-Port Programmed Fuel Injection (PGM-FI®), BLAST®, and Lean Burn Control® to deliver outstanding acceleration, smooth operation, and impressive fuel savings.

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Key Features

Powerful & Efficient Performance

• Reliable 115 HP Honda four-stroke engine
• Built on the proven Honda Accord® engine platform
• 2,354 cc DOHC four-cylinder engine with 16 valves
• Multi-Port Programmed Fuel Injection (PGM-FI®) delivers instant starts, smooth throttle response, and exceptional fuel economy
• BLAST® (Boosted Low Speed Torque) provides rapid acceleration and faster planing
• Lean Burn Control® improves cruising fuel efficiency by up to 19% compared to the previous generation
• Largest displacement engine in its class for outstanding torque and performance
• Twin counter-rotating balance shafts reduce engine vibration for smoother operation
• Linear Air Fuel (LAF) and knock sensors continuously optimize fuel delivery and ignition timing
• Advanced Engine Command Module monitors multiple engine sensors for maximum performance and efficiency

Built for Reliability

• Three-way cooling system maintains optimal engine temperatures
• Engine Alert System monitors overheating, low oil pressure, over-revving, water in fuel, battery condition, and other critical functions
• Honda’s Four-Front Corrosion Protection System provides superior protection in harsh marine environments
• Stainless steel steering arm, tilt tube, and drive shafts resist corrosion
• Fresh-water flush port simplifies maintenance after saltwater use
• Meets CARB 3-Star Ultra Low Emissions standards
• Backed by Honda’s 5-Year Non-Commercial Warranty

Easy to Use

• Standard Power Trim & Tilt
• Optional Variable Speed Trolling Control adjusts engine speed in 50 RPM increments from 650–900 RPM
• Easy-access front-mounted oil filter and oil filler simplify maintenance
• Screw-type valve adjusters reduce maintenance costs
• Optional built-in Pitot tube kit for direct speedometer connection

Charging & Electronics

• High-output 55 Amp alternator
• 40 Amp charging output keeps batteries charged while powering electronics
• Delivers approximately 30 Amps at 1,000 RPM and 40 Amps above 2,000 RPM
• Optional Tilt Limit Kit available

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Specifications

Specification	Details
Engine Type	4-Stroke DOHC, 4 Cylinders, 16 Valves
Displacement	2,354 cc (144 cu in.)
Horsepower	115 HP @ 5,250 RPM
Full Throttle Range	4,500–6,000 RPM
Cooling System	Water Cooled
Fuel System	Multi-Port Programmed Fuel Injection (PGM-FI®)
Starting System	Electric Start
Ignition	Microcomputer Programmed
Fuel	Unleaded Gasoline (Minimum 86 Octane)
Exhaust	Through Hub
Gear Ratio	2.14:1
Gear Shift	Forward • Neutral • Reverse

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Dimensions

Item	Measurement
Overall Width	618 mm (24″)
Recommended Transom Height (Long Shaft)	508 mm (20″)
Recommended Transom Height (Extra Long Shaft)	635 mm (25″)

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Propeller

• Type: Optional (Sold Separately)

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Weight

Model	Weight
Long Shaft (L-Type)	218 kg (481 lbs)
Extra Long Shaft (X-Type)	221 kg (487 lbs)

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Standard Equipment

• Power Trim & Tilt
• Multi-Port Programmed Fuel Injection (PGM-FI®)
• BLAST® acceleration system
• Lean Burn Control® fuel-saving technology
• High-output 55 Amp alternator
• 40 Amp battery charging system
• Engine Alert monitoring system
• Fresh-water flush port
• Standard Troll Control
• Stainless steel steering arm, tilt tube, and shafts

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Ideal For

• Offshore fishing boats
• Bay boats
• Center console boats
• Aluminum boats
• Pontoon boats
• Recreational boating
• Commercial marine applications

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The Honda BF115 combines Honda automotive engineering, advanced fuel injection, BLAST® acceleration, Lean Burn Control®, and class-leading displacement to deliver outstanding 115 HP performance, exceptional fuel efficiency, and the long-term reliability that serious boaters demand.