2018 Suzuki Marine DF15AS EFI 15HP Outboard Motor

The 2018 Suzuki DF15AS EFI 15HP Outboard Motor represents one of the most technologically advanced portable outboards in its class. Designed with state-of-the-art engineering, this next-generation four-stroke engine delivers excellent fuel efficiency, quick starts, smooth acceleration, and reliable power for recreational and professional boating.

The DF15AS is the world’s first 15HP outboard motor equipped with Battery-Less Electronic Fuel Injection (EFI). Unlike traditional EFI systems, Suzuki’s innovative design does not require a battery, making it lighter, more efficient, and easier to operate while still delivering the benefits of electronic fuel injection.

Powered by a 327cc SOHC twin-cylinder engine, this portable outboard offers strong torque and dependable performance while maintaining compact size and easy portability.

Combined with Suzuki’s Lean Burn Control technology, the DF15AS automatically adjusts the fuel-air mixture according to engine load and speed, providing outstanding fuel economy and reduced emissions. This makes it an ideal engine for boaters, anglers, and marine professionals across Australia and New Zealand.

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Key Features of the Suzuki DF15AS 15HP Outboard

Battery-Less Electronic Fuel Injection

Suzuki’s Battery-Less EFI system delivers the advantages of electronic fuel injection without the need for a battery, providing:

• Faster engine starts

• Smooth throttle response

• Improved fuel efficiency

• Lower emissions

• Reduced engine weight

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Suzuki Lean Burn Control System

The Lean Burn Control technology monitors engine conditions and automatically optimizes the fuel mixture. This results in significantly improved fuel efficiency, especially when cruising.

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Easy Start Recoil System

The Easy Start recoil starter makes starting the engine quick and effortless, reducing pulling force and improving convenience for boat operators.

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Smooth and Powerful Performance

The SOHC 4-valve two-cylinder engine delivers strong torque and consistent power throughout the 5,000–6,000 RPM operating range, ensuring reliable performance on the water.

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Engine Protection and Safety

The Suzuki DF15AS includes built-in safety systems designed to protect the engine and enhance reliability, including:

• Over-rev limiter

• Low oil pressure warning system

• Digital CDI ignition system

These features help prevent engine damage and maintain optimal performance.

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Freshwater Flushing System

The freshwater flushing port allows easy cleaning of the cooling system after saltwater use, helping to extend the life of the engine.

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Shallow Water Drive

The shallow water drive system allows safe operation in shallow areas, making this outboard ideal for river fishing, coastal boating, and shallow waters.

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Suzuki Anti-Corrosion Protection

Suzuki’s advanced anti-corrosion system protects the engine from harsh marine environments, ensuring long-term durability in both saltwater and freshwater conditions.

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Technical Specifications – Suzuki DF15AS EFI

General Information

Manufacturer: Suzuki Marine
Model Year: 2018
Model Name: DF15AS EFI
Trim: Base
Engine Type: SOHC 4-Valve 4-Stroke
Cylinders: 2

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Engine Specifications

Maximum Power: 15 HP
Displacement: 327 cc (20.0 cu in)
Bore: 60.4 mm (2.38 in)
Stroke: 57 mm (2.24 in)
Operating RPM Range: 5,000 – 6,000 RPM

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Fuel & Ignition

Fuel System: Electronic Fuel Injection with Lean Burn Control
Ignition System: Digital CDI
Choke: Suzuki EFI

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Electrical System

Alternator Output:
Manual Start – 12V 6A
Electric Start – 12V 12A

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Dimensions & Weight

Recommended Transom Height: 15 inches (Short Shaft)

Weight:

• Manual Start: 97 lbs

• Electric Start: 105 lbs

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Propulsion

Gear Ratio: 2.09:1
Steering: Tiller Handle
Propeller: 3-Blade Aluminum (9.25 × 9)

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Capacities

Engine Oil Capacity: 1.0 L (1.06 qt)

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Trim & Tilt

Trim Adjustment: 5 Tilt Pin Positions
Shallow Water Drive: 2 Settings

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What’s Included in the Box

When purchasing the 2018 Suzuki DF15AS EFI 15HP Outboard Motor, the package includes:

• 1 × Suzuki DF15AS EFI Outboard Motor

• 1 × 3.1 Gallon External Fuel Tank

• 1 × Fuel Line and Connector

• 1 × Standard Aluminum Propeller

• 1 × Suzuki Tool Kit

• 1 × Owner’s Manual

• 1 × Suzuki Manufacturer Warranty (3 Years)