1.250,00 €
2018 Suzuki Marine 20 HP DF20AS EFI Outboard Motor – Brand New
The 2018 Suzuki Marine 20 HP DF20AS EFI Outboard Motor is one of the most advanced portable outboard engines ever produced, combining industry-leading fuel efficiency, lightweight construction, and innovative battery-less electronic fuel injection. Designed for boaters who demand reliability, performance, and simplicity, this model delivers smooth acceleration, effortless starting, and long-lasting durability — all in a compact and easy-to-handle package.
As Suzuki’s first 20-horsepower engine to feature battery-less EFI technology, the DF20AS redefined what small outboards could achieve. It offers superior throttle response, cleaner emissions, and reduced fuel consumption compared to traditional carbureted engines. Whether you’re powering a fishing boat, inflatable, skiff, or small pontoon, this engine provides the ideal balance of power and efficiency.
The 2018 Suzuki Marine 20 HP DF20AS EFI Outboard Motor is engineered for serious boaters who want dependable performance, easy ownership, and unmatched fuel economy. Its compact design, lightweight build, and advanced combustion system make it a top-tier choice for both recreational and professional marine applications.
Suzuki Marine is globally respected for precision engineering, marine durability, and innovation. The DF20AS stands out by combining cutting-edge EFI technology with a robust mechanical platform that thrives in real-world conditions.
Key advantages include:
Battery-less Electronic Fuel Injection
Lean Burn fuel control system
Ultra-lightweight portable design
Exceptional fuel economy
Quiet, vibration-free operation
Long service life with minimal maintenance
This engine represents a new generation of four-stroke outboard motors that deliver superior power output while consuming less fuel and producing lower emissions.
One of the most revolutionary features of the 2018 Suzuki Marine 20 HP DF20AS EFI Outboard Motor is its battery-less electronic fuel injection system.
Traditional EFI systems require a battery to power fuel pumps and injectors. Suzuki eliminated this requirement by developing an advanced mechanical and electrical system that generates sufficient power directly from the engine rotation. This provides:
Faster cold starts
Reliable ignition in all conditions
Reduced system complexity
Lower long-term maintenance costs
This means fewer parts to fail, easier troubleshooting, and better long-term reliability — especially in remote boating locations where battery charging can be inconvenient.
Suzuki’s Lean Burn technology continuously adjusts the air-fuel mixture based on:
Boat speed
Engine load
Throttle position
Environmental conditions
This intelligent system improves combustion efficiency, leading to:
Up to 15–20% better fuel economy
Reduced carbon emissions
Improved cruising range
Smoother mid-range throttle performance
For anglers, explorers, and professional users, this means longer time on the water and fewer refueling stops.
The Suzuki 20 HP outboard platform is built on a compact SOHC four-stroke engine featuring:
2-cylinder configuration
4 valves
327cc displacement
Lightweight aluminum construction
This configuration allows the engine to generate strong low-end torque while maintaining smooth high-RPM operation.
Maximum output: 20 HP
Operating RPM range: 5300 – 6300 RPM
Gear ratio: 2.09:1
Propeller: 3-blade aluminum
The torque curve is optimized for:
Strong hole shot
Quick planing
Excellent low-speed trolling
Smooth cruising
This makes the DF20AS EFI motor ideal for fishing boats, utility skiffs, and inflatable craft.
One of the defining features of the portable 20 HP outboard category is weight — and Suzuki leads this segment.
Manual start: 97 lbs
Electric start: 106 lbs
This low weight makes transport, installation, and removal simple even for a single operator. It’s particularly valuable for:
Dinghies
Inflatable boats
Portable fishing platforms
Emergency backup engines
Suzuki’s engineers achieved this weight reduction without sacrificing durability by using:
Precision-machined aluminum components
Lightweight composite materials
Compact engine architecture
The fuel efficient outboard motor classification is where Suzuki truly dominates.
Thanks to Lean Burn and EFI technology, the DF20AS offers:
Outstanding miles per gallon
Reduced idle fuel burn
Stable combustion at low RPM
Superior long-distance cruising capability
Compared to carbureted 20 HP engines, users often report:
15–30% reduction in fuel consumption
Longer cruising range
Reduced annual fuel costs
This makes the 2018 Suzuki Marine 20 HP DF20AS EFI Outboard Motor one of the most economical choices for both recreational and commercial operators.
Suzuki is known for long-term engine durability, and this model is no exception.
Every component exposed to saltwater undergoes:
Multi-stage corrosion protection
High-strength anodizing
Advanced paint coating
Stainless steel hardware usage
This system dramatically increases engine life in both freshwater and saltwater environments.
The integrated flushing system allows:
Easy post-use cleaning
Removal of salt deposits
Improved cooling system longevity
Routine flushing can easily extend engine lifespan by years.
Suzuki includes multiple protective and convenience features:
Over-rev limiter
Low oil pressure warning system
Digital CDI ignition
Shallow water drive
Multiple trim positions
These features protect your investment while ensuring smooth, controlled performance in all conditions.
This feature allows safer operation in:
Coastal flats
River shallows
Estuaries
Rocky shorelines
Reducing the risk of propeller and lower-unit damage.
The 2018 Suzuki Marine 20 HP DF20AS EFI Outboard Motor was built for simplicity.
Key usability advantages:
Recoil starter with Easy Start technology
Tiller steering for direct control
Smooth gear shifting
Simple maintenance access
This makes it suitable for:
Beginner boaters
Professional operators
Fishing guides
Rental fleets
Year: 2018
Manufacturer: Suzuki Marine
Model: DF20AS EFI
Engine Type: SOHC, 4-valve
Cylinders: 2
Displacement: 327cc
Bore x Stroke: 60.4 mm x 57 mm
Max Output: 20 HP
RPM Range: 5300 – 6300
Gear Ratio: 2.09:1
Fuel System: Battery-less EFI with Lean Burn
Starter: Manual / Electric
Ignition: Digital CDI
Recommended Transom Height: 15″
Oil Capacity: 1.06 qts
Weight: 97–106 lbs
3.1-gallon fuel tank
Fuel line
Owner’s manual
Aluminum propeller
Tool kit
Suzuki 3-year factory warranty
Exceptional fuel efficiency
Lightweight and portable
Battery-less EFI simplicity
Fast cold starting
Smooth acceleration
Ultra-low maintenance
Not designed for large vessels
Manual start standard on base models
Professional marine technicians consistently rank Suzuki’s DF series among the most dependable small outboards. The battery-less EFI outboard configuration has proven especially valuable in:
Remote fishing lodges
Expedition boating
Inflatable rescue craft
Commercial rental operations
One common real-world application is in remote lakes where battery charging infrastructure is limited. The battery-less design ensures 100% operational reliability regardless of electrical system availability.
To maximize the lifespan of your 2018 Suzuki Marine 20 HP DF20AS EFI Outboard Motor, follow these expert tips:
Flush with fresh water after saltwater use
Inspect fuel line connections
Check propeller for debris
Inspect oil levels
Check cooling water intake
Inspect steering components
Replace engine oil
Inspect spark plugs
Check fuel filter
Inspect impeller
Consistent maintenance can easily push engine lifespan beyond 3,000 operating hours.
This engine is ideal for:
Fishing boats
Inflatable boats
Aluminum skiffs
Tender boats
Pontoon auxiliaries
Rescue craft
Its torque profile and lightweight construction allow it to perform exceptionally in both recreational and light commercial environments.
The 2018 Suzuki Marine 20 HP DF20AS EFI Outboard Motor stands as one of the finest examples of compact marine engineering ever produced. Its combination of battery-less EFI technology, outstanding fuel efficiency, lightweight portability, and legendary Suzuki reliability make it an elite choice in the 20 HP segment.
Whether you’re an angler, explorer, or professional marine operator, this engine offers unmatched dependability, low ownership cost, and superior real-world performance. For those seeking long-term value, efficiency, and reliability, the 2018 Suzuki Marine 20 HP DF20AS EFI Outboard Motor remains one of the smartest investments available. Contact us
Q1: Is the 2018 Suzuki Marine 20 HP DF20AS EFI Outboard Motor brand new?
Yes, this unit is 100% brand new, factory-sealed, and includes the original Suzuki 3-year warranty.
Q2: Does the DF20AS require a battery to operate?
No. This model features battery-less electronic fuel injection, eliminating the need for a starting battery.
Q3: How fuel efficient is the Suzuki 20 HP outboard?
Thanks to Lean Burn technology, fuel efficiency improves by up to 20–30% compared to carbureted models.
Q4: What boats are best suited for this motor?
Ideal for fishing boats, inflatables, aluminum skiffs, tenders, and light pontoons.
Q5: How much does the engine weigh?
Manual start version weighs 97 lbs; electric start version weighs 106 lbs.
Q6: Is the DF20AS suitable for saltwater use?
Yes, it includes Suzuki’s advanced anti-corrosion protection and flushing system.
Q7: What maintenance does this motor require?
Routine oil changes, freshwater flushing, spark plug inspection, and fuel system checks.
Q8: What warranty is included?
Suzuki provides a full 3-year manufacturer warranty.
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