When you need reliable propulsion for a sailboat, a long shaft outboard motor with seaworthy construction and steady torque is essential. This guide highlights five long-shaft options that suit sailboats, ranging from amateur day sailors to coastal cruisers. The best fits target durability, fuel efficiency, and easy handling in varying conditions. Use this overview to compare power, durability, and cooling features before purchasing. The table below summarizes the five chosen models and their key attributes for quick reference.
| Model | Engine | Shaft Length | Best For | Limitations |
|---|---|---|---|---|
| BJTDLLX 18HP Long Shaft | 2-stroke | Long | Fast travel, long trips | Higher fuel consumption vs. four-stroke |
| NAZEAOB 18HP Long Shaft | 2-stroke | Long | Heavy loads and long distances | Two-stroke maintenance considerations |
| RYIRSHOH 18HP Long Shaft | 2-stroke | Long | Balanced power and steering control | Two-stroke fuel use |
| MOCHAG 9HP Long Shaft | 4-stroke | Long | Quiet operation, moderate speed | Lower top end vs. 18HP models |
| awolsrgiop 18HP Long Shaft | 2-stroke | Long | High power, versatile steering | Weight and fuel use to consider |
BJTDLLX 18HP Long Shaft Outboard Motor

The BJTDLLX 2-stroke 18HP long-shaft outboard provides strong propulsion at 4500–5500 rpm. A large 6.34-gallon fuel tank offers extended endurance for both short and long trips. Heat dissipation relies on multiple cooling holes and a water cooling system to help prevent overheating during extended use. This model uses a manual start with a 20-inch anti-slip handle and a red stop button for quick shutoff. It features forward, neutral, and reverse gears plus 360-degree steering for flexible maneuvering.
Best for: Sailors needing quick acceleration and robust, continuous use on longer expeditions where frequent refueling is not ideal. This model suits boats that require strong thrust with simpler manual operation.
Caution: Two-stroke engines generally require more fuel and oil mixing; ensure you follow the maintenance intervals and fuel mix ratios to avoid engine wear.
NAZEAOB 18HP Long Shaft Outboard Motor

The NAZEAOB 2-stroke 18HP long-shaft motor combines a corrosion-resistant aluminum alloy build with a CDI ignition system and an efficient water cooling setup. It has a robust design and a maximum load capacity stated as high, supporting heavier vessels or gear. The three-gear system (F-N-R) and flexible throttle contribute to smooth handling and cruise control across varying water conditions.
Best for: Sailors planning longer voyages who need dependable mid-range power with straightforward gear control and durable construction.
Caution: As a two-stroke engine, expect higher fuel consumption than comparable four-strokes and plan maintenance and fuel mixing accordingly.
RYIRSHOH 18HP Long Shaft Outboard Motor

The RYIRSHOH 2-stroke 18HP engine delivers 4500–5500 rpm with a corrosion-resistant aluminum alloy frame. A three-gear system (F-N-R) and a three-blade propeller with a streamlined design help optimize water efficiency. It emphasizes steady steering and constant-speed cruising to accommodate various paddling and motoring needs.
Best for: Sailors seeking stable, predictable performance and easier steering in coastal waters or lakes with moderate currents.
Caution: Two-stroke fuel burn is higher; ensure you have reliable refueling options and appropriate oil mixing in your plan.
MOCHAG 9HP Long Shaft Four-Stroke Motor

The MOCHAG 4-stroke 9HP long-shaft motor operates at up to 3800 rpm, offering a quieter ride and a top speed around 15 km/h. A clutch-type gear system enables smooth manual operation, and the two-blade nylon propeller reduces water resistance while providing adequate thrust for modest loads. Its design emphasizes ease of use and reliable performance for recreational sailing or fishing.
Best for: Sailors prioritizing quieter operation, simple gear control, and efficient cruising in lighter-load scenarios or smaller dinghies.
Caution: Lower power output means slower acceleration and top-end speed; match engine choice to boat size and expected load.
awolsrgiop 18HP Long Shaft Outboard Motor

The awolsrgiop 2-stroke 18HP engine runs at 4500–5500 rpm and features a long shaft with a three-blade propeller for performance in demanding water conditions. It emphasizes corrosion resistance via high-quality aluminum alloy and includes a large 6.34-gallon fuel tank to extend cruising range. The throttle offers stepless speed control and a constant-speed cruising option for steadier sailing, even in windier conditions.
Best for: Sailors who need strong power with the flexibility to cruise at a constant speed over longer legs, while handling heavier loads effectively.
Caution: Two-stroke maintenance and fuel economy should be planned into routing and provisioning for trips away from shore.
Buying Guide: Long Shaft Outboard Motors For Sailboats
Key considerations help identify the right long shaft outboard for a sailboat. Use these practical questions to compare options and avoid mismatches with hull size, transom height, and intended use.
- What shaft length do I need? Long-shaft models are designed for higher transoms on many sailboats to improve clearance and reduce cavitation in rough water. Measure your transom height to ensure proper alignment with the motor clamp and propeller.
- Two-stroke vs four-stroke? Two-stroke engines deliver high power-to-weight ratios and fast throttle response, but require oil mixing and can burn more fuel. Four-stroke engines are smoother, quieter, and generally more fuel-efficient, but can be heavier and pricier.
- Power needs and boat size? Larger sailboats or heavier loads benefit from higher horsepower and larger fuel capacity. Smaller dinghies may not need an 18HP motor, where lighter, shorter motors may suffice.
- Fuel and maintenance logistics? Consider fuel availability, storage capacity, and routine maintenance. Two-stroke engines demand more frequent oil mixing and occasional adjustments during use.
- Cooling system and heat management? A reliable water cooling system helps prevent overheating on longer cruises. Adequate cooling holes and design reduce the risk of engine damage in sustained operation.
- Ease of use? Features like manual start, clutch gears, and smooth throttle control improve handling, especially in crowded marinas or tight docking spaces.
- Durability in saltwater? Look for corrosion-resistant aluminum alloy construction and protective coatings to extend the motor’s life in marine environments.
FAQ
- What is the advantage of a long shaft outboard for a sailboat?
– A long shaft aligns the propeller deeper in the water, improving thrust in choppy seas and reducing cavitation, which helps maintain propulsion efficiency on larger sailboats. - Which type is more fuel-efficient, two-stroke or four-stroke?
– Four-stroke engines are typically more fuel-efficient and emit less smoke, but can be heavier and more expensive upfront. - How should I choose horsepower for my sailboat?
– Match horsepower to boat size, weight, and anticipated usage. Heavier boats with frequent long cruises usually benefit from higher horsepower; smaller boats can manage with moderate power. - Do long shaft motors require special mounting hardware?
– Yes. Ensure your transom height is compatible with the motor’s shaft length and that mounting hardware is rated for marine use and the motor’s weight. - Is maintenance important for two-stroke motors?
– Yes. Two-stroke motors require proper oil mixing and regular maintenance to prevent buildup and ensure reliable operation. - Can I use a long shaft outboard on a sailboat with a centerboard or daggerboard?
– It depends on hull design and transom availability. Check with the boat manufacturer or a marine technician to confirm compatibility.