Suzuki

The Suzuki DF115B is a 115 HP four-stroke outboard offering a class-leading power-to-weight ratio, fuel-efficient Lean Burn technology, and advanced features in a compact package. This engine provides solid power for a wide range of boats – from family and fishing to utility – with the smooth operation and reliability that Suzuki is known for.

• 115 HP four-stroke engine (2.0L inline-4) with a high 10.6:1 compression ratio for better acceleration and top speed
• Excellent power-to-weight ratio – lightweight design for easier installation and improved boat balance
• Lean Burn fuel system – low fuel consumption and extended range on a tank of fuel
• Quiet and smooth running with minimal vibration, thanks to an optimized intake system and precise EFI fuel injection
• Built-in reliability features: self-adjusting timing chain, water-detecting fuel filter, and special anti-corrosion coating on components

The Suzuki DF100B is a 100 HP four-stroke outboard engineered to be ultra-lightweight and compact without compromising performance. With a weight comparable to a 90 HP model, the DF100B delivers excellent power for smaller and mid-sized boats, combined with Suzuki’s proven reliability and fuel efficiency.

• 100 HP four-stroke engine (1.5L inline-4) – one of the lightest 100 HP motors (~157 kg)
• High power-to-weight ratio for improved acceleration and handling on small boats
• Lean Burn technology – low fuel consumption, ideal for long outings and fishing trips
• Compact design and smaller powerhead – easy installation even on transoms with limited space
• Low vibration and quiet operation, with EFI fuel injection for smooth running and dependable starting every time

The Suzuki DF90A is a 90 HP four-stroke outboard that delivers top-tier performance in a lightweight, efficient package. It features a big 1502 cc inline-4 DOHC engine with advanced Suzuki technologies (Lean Burn control system and self-adjusting timing chain) to provide strong acceleration, high top-end speed, and excellent fuel economy for demanding boaters. 

• High Power, Lightweight Design: 90HP from a 1.5L engine – among the lightest in its class, making installation easier and improving boat balance and handling.
• Lean Burn Fuel Efficiency: Suzuki’s intelligent Lean Burn system optimizes the fuel-air mixture for exceptional fuel economy across the rpm range, meaning longer trips and fewer fuel stops.
• DOHC 16-Valve Powerhead: Free-breathing 4-valve-per-cylinder design for impressive acceleration and a high top speed, even under heavier loads.
• Maintenance-Free Timing Chain: Self-tensioning timing chain runs in an oil bath, eliminating belt replacements and ensuring reliable, worry-free operation over the engine’s life.
• Robust 2.59:1 Gear Ratio: A large reduction gear allows turning a bigger prop for superior thrust and quick planing – especially useful for powering heavier boats or towing water toys.
• Corrosion Resistance & Water Detection: Suzuki’s anti-corrosion finish and a water-detecting fuel filter safeguard the engine in harsh marine conditions, enhancing long-term durability.

The Suzuki DF80A is an 80 HP four-stroke outboard engine that offers a well-balanced blend of power and fuel efficiency. Sharing the same large 1502 cc inline-4 DOHC engine as its bigger brother (the DF90A), this motor delivers strong acceleration and solid top-end speed while maintaining a low fuel burn thanks to Suzuki’s Lean Burn system. 

• High Displacement, High Efficiency: The 1502cc powerhead provides 80HP of smooth power with ample torque; the generous displacement means the engine can work less strained, contributing to longevity and consistent performance.
• Lean Burn Technology: Suzuki’s fuel control system automatically adjusts to a leaner mixture during operation – significantly reducing fuel consumption at cruising speeds, perfect for long fishing trips or extended cruises.
• Lightweight & Compact: Despite its output, the DF80A retains the series’ lightweight design (~156 kg for long shaft), allowing easy transom mounting on a wide range of boats without excessive stern weight.
• Advanced DOHC 16-Valve Design: A modern 4-valve-per-cylinder engine head ensures optimal airflow and combustion, translating to snappy throttle response, smooth idling, and strong mid-range punch.
• Maintenance-Free Chain Drive: A self-adjusting timing chain (no timing belt) means fewer maintenance concerns and greater reliability over years of use – an advantage for heavy or commercial use.
• Adaptable to Many Boats: This engine’s versatility makes it suitable for inflatable RIBs, fishing boats, and leisure craft (~5 m in length), delivering them quiet, dependable power with minimal running costs.

The Suzuki DF40A is a 40 HP four-stroke outboard designed for superior fuel efficiency and smooth power delivery in a compact package. Its 941 cc inline-3 DOHC engine (the only DOHC in the 40HP class) provides nimble acceleration and reliable performance, while Suzuki’s Lean Burn technology ensures exceptionally low fuel consumption – up to 23% better than previous models. Light, compact, and featuring maintenance-free chain-driven cams, the DF40A is an ideal choice for small boats. 

• DOHC 12-Valve Engine: A 941cc inline-3 with the same advanced 4-valve-per-cylinder head found in larger models – a unique offering in the 40HP class that delivers higher power and efficiency than competing designs.
• Lean Burn Control: Smart fuel management adjusts the air-fuel mixture on the fly, achieving roughly 23% lower fuel burn at mid-range cruising compared to older 40HP engines, saving gas and money.
• Ultra-Lightweight: Weighing only ~102 kg (for the short shaft model), the DF40A is among the lightest 40HP outboards, making it easy to mount on small RIBs, inflatables, and aluminum boats without excessive stern weight.
• 19A Alternator: A high-output alternator (19A) provides around 11.5A even at only 1000 RPM, keeping fish-finders, lights, and other marine electronics powered and batteries charged during slow trolling or idling.
• Self-Adjusting Timing Chain: The valve train is driven by a self-tensioning timing chain that never needs manual adjustment – offering greater reliability than belt systems, especially valuable for long-term, heavy-duty use.
• Easy Starts & Trolling Option: The EFI system and Suzuki’s Easy Start ensure quick, hassle-free ignition with no need to hold the key. An optional Suzuki Troll Mode system can be added for fine-tuned low-speed control (great for anglers who troll), adjusting engine speed in 50 RPM increments.

The Suzuki DF70A is a 70 HP four-stroke outboard engine that provides reliable power, quiet operation, and low fuel consumption. Powered by the 1502 cc inline-4 DOHC engine (shared with the 80–90HP models), the DF70A delivers impressive torque and acceleration but in a slightly lower output – ideal for boats that require a balance of performance and efficiency. 

• Large Engine, Lower Stress: The 1.5L engine runs “easy” at 70HP, meaning less stress and extended engine life – this motor is built to be robust and long-lasting even under heavy use.
• Lean Burn Fuel System: Allows the DF70A to achieve outstanding fuel economy, especially at cruising RPM. Less fuel burned means more time on the water and lower operating costs over the long run.
• Competitive Weight for 70HP: ~156 kg (long shaft) – a very reasonable weight given the big engine block. Your boat benefits from good stability and optimal weight distribution without excessive stern heaviness.
• Quiet and Smooth Operation: The inline-4 configuration with proper balancing and quality mounts minimizes vibration. The result is low engine noise and smooth shifting (F-N-R), contributing to a more comfortable boating experience for you and your passengers.
• Self-Adjusting Timing Chain: The same reliable maintenance-free timing chain system means precise valve timing at all times, which is key to long-term performance and removes a major maintenance item.
• Broad Application Range: The DF70A is a versatile performer – suitable for family runabouts (5+ meters), fishing boats, and workboats where 70HP is ample. It gives you the peace of mind of having enough power to plane and maneuver confidently, without sacrificing fuel efficiency.

The Suzuki DF60A is a 60 HP four-stroke outboard engine known for its compact size, low weight, and class-leading fuel efficiency. This 941 cc inline-3 DOHC motor was redesigned from the ground up to minimize weight and friction, making it one of the lightest and most economical 60HP outboards. Equipped with Suzuki’s Lean Burn control and a self-adjusting timing chain (the first in the 60HP class with a chain), the DF60A delivers snappy acceleration, quick planing, and reliable performance on a wide range of boats. 

• Lightest in Class: Weighing about 104 kg (for the long shaft), the DF60A is noticeably lighter than many competing 60HP engines. This means less stress on the transom and better overall boat performance, especially on small to mid-size craft.
• Lean Burn System: Suzuki’s intelligent fuel control technology provides significant savings – the engine runs on a leaner fuel mixture across operating conditions, cutting fuel consumption throughout the RPM range, particularly during cruise.
• DOHC 12-Valve Engine: Despite its compactness, the DF60A boasts a modern 12-valve (4 valves per cylinder) head that delivers high power per displacement and smooth high-RPM running.
• 2.27:1 Gear Ratio: A lower gear ratio in the gearbox allows turning a larger propeller (pitch range 9″–17″) – the result is stronger thrust and quick acceleration, even under heavy load or during watersports.
• Enhanced Mechanical Efficiency: A specially designed oil pump and reduced internal friction mean more of the engine’s power is translated into propulsion and less into heat. The engine runs cooler and more efficiently, which also contributes to longevity.
• Feature-Rich and Versatile: Electric start with Suzuki Easy Start (just turn the key and release), a Power Trim & Tilt system for effortless angle adjustments, and compatibility with Suzuki Troll Mode for fine-tuning low speeds – all these make the DF60A convenient and adaptable for various uses.

The Suzuki DF50A is a 50 HP outboard that combines high performance with exceptional fuel efficiency. Its 941 cc 3-cylinder DOHC engine delivers strong acceleration, and with Suzuki’s Lean Burn control it achieves up to 23% better fuel economy than the previous model. Light, compact, yet robust, the DF50A is perfect for powering midsize boats with confidence and efficiency. 

• DOHC 12-Valve Engine: A powerful inline-3 (941cc) that is the only 50HP outboard in its class with such an advanced head – ensures higher top-end speed and strong mid-range torque.
• Lean Burn Efficiency: At cruising speeds, this engine consumes about 23% less fuel than its predecessor 50HP model (per Suzuki internal tests). More time boating, less money on fuel.
• Low Weight: ~102 kg dry weight – among the lightest 50HP engines, allowing installation on a wide variety of boats (fishing skiffs, leisure craft, 4–5m RIBs) without excessive burden.
• Maintenance-Free Chain: The timing chain is self-tensioning and runs in oil – no belts to replace, greater reliability for the long haul.
• 19A Alternator: A high-capacity alternator (19A) is built-in to provide plenty of power for onboard electronics and battery charging, even at low RPM (~11.5A @ 1000 rpm).
• Quiet, Smooth Operation: Thanks to the balanced 3-cylinder layout, offset driveshaft, and quality engine mounts, the DF50A runs with minimal vibration and noise. The result is comfortable handling and an enjoyable, quiet environment while boating.

The Suzuki DF30A is an ultralight 30 HP four-stroke outboard that brings state-of-the-art technology to the lower horsepower range. With its 490 cc 3-cylinder engine and battery-less EFI system, the DF30A offers reliable power and amazingly easy starting without the need for a battery. Suzuki’s Lean Burn control contributes to excellent fuel economy, and the engine’s low weight (~62 kg) makes it the lightest in the 30HP class. 

• Lightest in 25–30HP Class: At about 62 kg (for the short shaft model), the DF30A is extremely easy to mount, carry, and tilt. Perfect for inflatable dinghies and small fishing boats where every kilogram matters.
• Battery-Less Fuel Injection: Suzuki’s unique EFI system operates with no battery required – the engine starts quickly with a recoil (or electric) starter even in cold conditions, delivering smooth performance and reduced fuel consumption.
• Lean Burn Control: The intelligent fuel management ensures an optimal mixture at all times, greatly improving efficiency. The result is low fuel usage during pleasure cruises and extended trolling sessions.
• Roller Rocker Arms: A first in its class, this engine uses roller rocker arms for the valves, which reduce friction in the valve train – increasing durability and improving power output.
• Easy Pull Start & LED Indicators: The Easy Start Recoil system significantly reduces the force needed to pull-start the engine. In addition, built-in LED indicators provide at-a-glance status for oil pressure, temperature, etc., allowing quick monitoring of engine health.
• Ideal for Compact Boats: The DF30A is ideal for 3–4m inflatable RIBs, aluminum skiffs, and small console boats. It provides enough power to plane these craft, carry 2–4 people, yet is light enough to be removed and stored when needed (or tilted up easily on a davit or transom when not in use).

The Suzuki DF25A is an ultralight 25 HP four-stroke outboard engine that brings multiple innovations to the compact class. Sharing the same 490 cc 3-cylinder engine as the DF30A, this motor delivers reliable power with an exceptionally low weight (~62–65 kg, depending on model) and a battery-less EFI fuel system. The DF25A is a class leader in lightness and economy – its Lean Burn technology ensures minimal fuel consumption, and a direct air intake design boosts power output.

• Ultralight & Compact: The DF25A is among the lightest 25HP motors available. It’s easy to install/remove and ideal for portable setups, foldable boats, and small RIBs where weight is critical.
• Battery-Less EFI: The engine starts quickly and reliably every time, even without a battery, thanks to its advanced fuel injection system. This eliminates the weight and hassle of a battery, especially valuable on inflatable boats.
• Lean Burn Advantage: The DF25A automatically adjusts to a lean air-fuel mix at cruise – delivering noticeably lower fuel consumption than older carbureted 25HP engines. Enjoy more hours of runtime on a single tank of gas.
• Offset Crank & Roller Rockers: An offset crankshaft reduces piston friction, and the inclusion of roller rocker arms (a first in this class) cuts losses in the valve train. The result is smoother operation, less vibration, and higher mechanical efficiency.
• LED Monitoring Panel: Like the DF30A, the DF25A features a trio of LED indicators that monitor key parameters (temperature, oil pressure, check engine). This gives the user peace of mind that the motor is running optimally and provides a warning in case of any issue.
• Recommended Use: Ideal for small inflatable dinghies (about 2.5–3.5+ m), jon boats and other small fishing boats, or as a kicker/backup motor. The DF25A is powerful enough to propel small craft loaded with 2–3 people, and it’s excellent for camping and remote outings where the engine’s light weight and low fuel use are crucial.