Suzuki Outboard Engines

The Suzuki DF350A is Suzuki’s flagship 350HP outboard, equipped with a revolutionary dual contra-rotating propeller system and the largest V6 engine block in its class. This motor delivers unmatched thrust, exceptional stability, and high-end power, engineered to drive big boats and offshore vessels with ease and reliability.

• 350 HP V6 4-stroke (4.4L) – class-leading displacement for immense torque, with a 12.0:1 high compression ratio for maximum efficiency and power
• Dual contra-rotating propellers – provide unparalleled grip on the water, zero steering torque, and ~50% greater thrust during acceleration
• Dual fuel injectors per cylinder – precise fuel delivery for knock-free power and optimal mixture cooling in each combustion cycle
• Advanced intake system with dual louvered air ducts – strips moisture from incoming air to ensure stable performance and water protection even in rough conditions
• 40A high-capacity alternator – meets the heavy electrical demands of large boats (radar, refrigerators, lighting, etc.)
• Ideal for large offshore boats, 25–35+ ft center consoles, commercial fishing vessels, and performance craft – delivers top-end speed, power for heavy loads, and confident handling in all conditions

The Suzuki DF325A is a 325HP outboard that shares the flagship DF350A’s revolutionary dual-prop system, but is tuned to run on regular 87-octane gasoline. This makes it the first outboard over 300 HP that doesn’t require premium fuel – with zero compromise on thrust and performance. It’s ideal for large boats and commercial applications where dependable power and fuel accessibility are key.

• 325 HP V6 4-stroke (4.4L) – built on the robust DF350A platform, delivering immense torque and high efficiency, calibrated for 87 AKI regular fuel
• Dual contra-rotating propellers – twin prop system for maximum grip, improved stability, and powerful “bite” in the water during acceleration
• Strengthened gearcase and lower gearing optimized for heavy hulls – provides confident thrust even on heavily loaded vessels or in commercial use
• Lean Burn control and precise EFI – minimizes fuel consumption, making the DF325A one of the most economical in its class at cruise
• 2-stage water-separating air intake + dual water pickups – ensures reliable operation even in harsh conditions (big waves, salt spray)
• Recommended for 7–10 m boats where regular fuel availability and economy matter – an excellent choice for charter boats, workboats, and large recreational craft needing a powerful yet fuel-flexible engine

The Suzuki DF300AP is a new-generation 300HP outboard that pairs a powerful 4.0-liter V6 engine with advanced digital controls. Outfitted with electronic “fly-by-wire” throttle/shift and Suzuki’s unique Selective Rotation feature, the DF300AP offers exceptionally smooth handling, flexible installation (one model serves as either standard or counter rotation), and optimal efficiency thanks to Lean Burn technology.

• 300 HP V6 engine (4028cc) – proven power and reliability, with two-stage gear reduction for strong low-end torque
• Suzuki Precision Control – electronic drive-by-wire controls for silky smooth shifting and instant throttle response
• Selective Rotation – allows the same engine to be configured for standard or counter rotation, simplifying twin-engine setups
• Lean Burn system – intelligently leans the fuel mixture at cruise, providing up to 10% better fuel economy than older designs
• Self-adjusting timing chain, dual water intakes, and anti-corrosion coating – built for robust, long-term operation in saltwater
• Suitable for a wide range of boats 6–9 m (20–30 ft): high-performance sport boats, offshore fishing vessels, cruising yachts – delivers an excellent blend of power, efficiency, and state-of-the-art control for discerning captains

The Suzuki DF250 is a 250 HP V6 four-stroke outboard motor engineered to deliver ultimate power and lightning-fast acceleration for large boats and high-speed applications. Combining cutting-edge technology with proven design, this engine offers boaters a perfect blend of performance and efficiency.

• 4.0-liter V6 engine with 250 HP output for exceptional thrust
• Variable Valve Timing (VVT) system for strong torque across the entire RPM range
• Lean Burn fuel control for optimal fuel efficiency and economy
• Optional Suzuki Precision Control (drive-by-wire) for smooth, precise throttle operation
• Available in Nebular Black or Cool White, with long or extra-long shaft versions to suit various boats

The Suzuki DF225 is a 225 HP V6 four-stroke outboard that delivers nearly the full strength of the flagship DF250, with an emphasis on smooth operation and efficiency. With its big V6 powerplant and Suzuki innovations, the DF225 provides impressive torque, high speed, and long-term durability – an ideal choice for a wide variety of marine applications.

• 225 HP 4.0-liter V6 four-stroke engine – a powerful unit for larger boats
• Excellent torque and acceleration enabled by an aggressive gear ratio (~2.29:1)
• Lean Burn fuel technology for reduced fuel consumption and greater efficiency
• Offset driveshaft and balanced 55° V design for reduced vibration and smooth running
• Available in black or white, with 20-inch (L) or 25-inch (X) shaft lengths to best fit your boat

The Suzuki DF200 is a 200 HP four-stroke outboard engine with a V6 configuration that delivers smooth and dependable power for a variety of boats. With its large displacement and optimized fuel system, the DF200 combines the robust torque of a V6 with the fuel efficiency and easy handling that boaters appreciate.

• 200 HP V6 four-stroke engine with large displacement for powerful performance
• Excellent low- and mid-range torque for quick planing and hauling heavier loads
• Lean Burn fuel technology providing low fuel consumption at cruising speeds
• Compact 55° V design and offset driveshaft reduce vibration and improve transom stability
• High-output 54A alternator – ample power to run onboard electronics and accessories

The Suzuki DF175A is a 175 HP four-stroke outboard that combines a large displacement with exceptional fuel efficiency. The updated design of the DF175A delivers greater acceleration and torque while remaining lightweight and compact – perfect for boats that demand high performance without added weight.

• 175 HP inline 4-cylinder engine with large 2.9L displacement for powerful acceleration
• Up to 14% better fuel economy than the previous model, thanks to Lean Burn technology
• Strong torque and quick holeshot, aided by a 2-stage gear reduction system
• Offset driveshaft and balanced design for reduced vibration and stable operation
• Built-in reliability systems: knock sensor, water-detecting fuel filter, and self-adjusting timing chain

The Suzuki DF150A is a 150 HP four-stroke outboard engine with a large displacement that delivers strong acceleration and high torque, engineered to be one of the lightest in its class. This motor offers impressive performance and fuel efficiency, and it’s available in black or white with a choice of mechanical or electronic controls for maximum versatility.

• 150 HP four-stroke engine with a 2.9L inline-4 “big block” design
• Lightest in class at ~235 kg – minimal weight for better balance and less stern stress
• Abundant low-end torque for quick planing even under heavy load
• Lean Burn fuel control for excellent economy at cruising speeds and long range
• Self-adjusting timing chain, water-detecting fuel filter, and anti-corrosion coating for long-term durability

The Suzuki DF140B is a 140 HP four-stroke outboard that delivers serious thrust while remaining impressively light and compact. This engine is a versatile choice for boaters who need increased performance without adding weight – ideal for fast runabouts, gear-laden fishing boats, or even light work vessels.

• 140 HP inline 4-cylinder four-stroke (2.0L) – high power in a low-weight package (~179 kg)
• Best-in-class power-to-weight ratio for agile acceleration and excellent top speed
• Lean Burn fuel system – optimal economy and lower emissions across all ranges
• Choice of mechanical or electronic (Precision Control) controls to suit your boat’s setup and your preference
• Self-adjusting timing chain, water-detecting fuel filter, and anti-corrosion coating for long-term reliability and easy maintenance

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