Best Long Shaft Outboard Motor For Sailboat

#1 · Best Overall

1. Sootvp 7HP Long Shaft

• Fuel Capacity: 1.4 liters
• Material: Aluminum
• Operation Mode: Manual

Best for: Sailboats with specified transoms.

Why it ranks #1: The listing explicitly includes sailboats and specifies a 17.72–21.65-inch stern-plate height range, plus a 4-stroke engine and three gears.

A stated stern-plate height range of 17.72–21.65 inches gives the Sootvp 7HP long-shaft outboard a concrete transom-fit reference for sailboat shoppers. Its four-stroke engine runs at 4,500–6,000 rpm, and the listing gives a speed range of 6.21–9.32 miles per hour.

The three-blade propeller and streamlined design are described as reducing water resistance and providing greater power during operation. Forward, neutral, and reverse gears add directional options, controlled through the throttle lever and handle. Its air-cooling and TCI system are specified alongside a 1.4-liter fuel capacity. The stated stern-plate range helps buyers compare transom height before installation; the listing also names sailboats, fishing boats, and multiple hull materials as applications.

Skip it if you need the 6.34-gallon tank specified on the LSYSGSB 18HP model for longer fuel-supported outings.

A sensible option for sailboat owners whose stern plate falls within the listed 17.72–21.65-inch range and who want a 7HP four-stroke. Its 1.4-liter fuel capacity is a key trip-planning boundary.

Listed on Amazon as: 4 Stroke 7HP Outboard Motor,Long Shaft Outboard Motor Air Cooling TCI System,Heavy Duty Outboard Motor for Fishing Boats, Sailboats, Etc

#2 · Best Electric Option

2. Newport NT300 Electric

• Weight: 23.8 lb
• Operation Mode: Electric

Best for: Quiet electric sailboat propulsion.

Why it ranks #2: Its long-shaft configuration and 110 pounds of thrust suit small-boat propulsion, while the 36V electric system avoids gasoline.

A 36V brushless direct-drive system gives the Newport NT300 electric propulsion without gas, fumes, or engine noise, making it the roundup’s clearest choice for quiet operation. This long-shaft model supplies 1,300W and up to 110 pounds of thrust, with a digital throttle and a 66-mile listed range.

The motor’s 3HP-equivalent output and up-to-110-pound thrust are specified for main propulsion, not merely trolling, and the long-shaft configuration serves boats requiring that setup. Electric operation avoids fuel handling and engine noise, while the digital throttle provides the stated control interface. A quick-disconnect battery connection is included, as are an emergency magnetic stop key, propeller, and installation tools. The listed 36V system and 66-mile range are central to planning battery-supported outings.

Skip it if you need gasoline propulsion and a fuel tank for your trip; the BJTDLLX 18HP model lists a 6.34-gallon tank.

A strong fit for boaters prioritizing quiet, fume-free main propulsion and a long-shaft electric setup on compatible small boats. Plan around its 36V power requirement and the listed range when preparing longer trips.

Listed on Amazon as: Newport NT300 Long Shaft Electric Outboard Motor – 3HP 1300W Brushless Direct Drive for Salt and Freshwater, 66-Mile Range, Ultra-Quiet, Hassle-Free Maintenance, Portable, Digital Throttle

#3 · Best Four-Stroke Power

3. SRTYGHW 9HP Long Shaft

• Weight: 25.6 kg
• Fuel Capacity: 1.5 liters
• Material: Aluminum Alloy, Nylon, Rubber
• Operation Mode: Manual

Best for: Four-stroke smaller-boat cruising.

Why it ranks #3: This long-shaft 4-stroke offers 9HP and a 1.5-liter fuel capacity, a power-focused alternative to the sailboat-specific 7HP listing.

A four-stroke 9HP OHV engine sets the SRTYGHW apart from the roundup’s 18HP two-stroke motors, offering a lower-power option for fishing or inflatable boats. It runs at 3,800 rpm and lists a maximum speed of 15 km/h, with a two-bladed nylon propeller and air cooling.

The 225cc OHV engine uses TCI ignition, while flame-failure protection is also listed; together, these are the named ignition and safety features for this manual-start motor. Its air-cooling vents support the specified cooling approach without a water-cooling system. The 1.5-liter fuel tank is modest in stated capacity, so trip planning should account for that figure. Aluminum-alloy construction, a nylon propeller, and included installation accessories define the listed hardware and package.

Skip it if you need the listed 6.34-gallon fuel capacity for longer outings; several 18HP motors here specify that larger tank.

Best suited to buyers seeking a 9HP four-stroke for fishing or inflatable boats, rather than maximum listed horsepower or fuel capacity. Its 1.5-liter tank and manual operation are important considerations for trip planning.

Listed on Amazon as: 4 Stroke 9HP Outboard Motor, 225CC Heavy Duty Long Shaft Fishing Boat Engine Marine Engine w/Air Cooling&TCI Ignition, Gas Powered Outboard Boat Motor for Fishing, Aquaculture, Outdoor Adventure

#4 · Largest Fuel Tank

4. MIOUYTRT 18HP Long Shaft

• Weight: 106 lb
• Fuel Capacity: 6.34 gallons
• Material: Aluminum

Best for: Longer-trip 18HP gasoline boats.

Why it ranks #4: The 18HP 2-stroke has a 6.34-gallon tank and includes a fuel tank and toolkit, though its listing focuses on small craft rather than sailboats.

A stated vessel-length and load window makes the MIOUYTRT 18HP long-shaft outboard unusually specific about its intended boat: over 3 meters long and under 1,000 kilograms loaded. Its 6.34-gallon tank, 246cc two-stroke engine, water cooling, and CDI ignition complete the central setup.

The 18HP engine’s 4,500–5,500 rpm range and stated optimized combustion are paired with a 6.34-gallon tank, supporting the listing’s emphasis on extended trips. Water cooling and CDI ignition are named system features, while the supplied package includes a fuel tank, flameout rope, start rope, spark plug, and water-pump impeller. The product specifies vessels over 3 meters long, over 60 kg net weight, and under 1,000 kg load, providing concrete selection boundaries.

Skip it if you have a boat 3 meters or shorter, or weighing 60 kg or less; its stated vessel limits exclude that fit.

A candidate for operators whose boat meets the stated length and weight limits and whose loaded vessel stays under 1,000 kg. The 18HP engine and large listed tank suit buyers planning fuel-supported outings.

Listed on Amazon as: 2-Stroke 18HP Outboard Motor, 246CC Heavy Duty Outboard Long Shaft Marine Engines w/Water Cooling & CDI Ignition System, Boat Engine for Inflatable Boats, Fishing Kayaks, Yachts, 4500-5500RPM

#5

5. LSYSGSB 18HP Long Shaft

• Fuel Capacity: 6.34 gallons
• Material: Aluminum
• Operation Mode: Manual

Best for: CDI-equipped long-shaft propulsion.

Why it ranks #5: Its 18HP 2-stroke, 6.34-gallon tank, CDI ignition, and included fuel tank provide substantial listed equipment, but sailboat fit is not specified.

A CDI ignition system and suspension tilt-adjusting pin distinguish this LSYSGSB 18HP long-shaft outboard for buyers prioritizing starting and trim-related features. Its 246cc two-stroke engine is listed at 4,500–5,000 rpm, with a three-blade propeller and 6.34-gallon fuel tank.

The CDI system is described as supporting quick, safe starting, while the tilt-adjusting pin and anti-vortex plate are listed to minimize tilt and vortex for smoother operation. A water-cooling system accompanies the 18HP, 246cc two-stroke engine. The included package lists a fuel tank, toolkit, English manual, and use accessories. The product description names inflatable, iron, plastic, fiberglass, and wooden boats, while specifying small-ship dimensions; check those stated limits against the vessel.

Skip it if you want the 5,500-rpm upper limit listed for the MIOUYTRT 18HP model rather than this model’s 5,000-rpm limit.

A fit for buyers seeking an 18HP long-shaft motor with CDI ignition, water cooling, and listed tilt and vortex features. Compare the specified small-ship dimensions with your vessel before choosing it.

Listed on Amazon as: 18HP Outboard Motor, Long Shaft 2 Stroke Outboard Motor Boat Engine, 246CC Heavy Duty Fishing Boat Engine Marine Engine with CDI Ignition System Water, 5000-6000 r/min

#6

6. BJTDLLX 18HP Long Shaft

• Weight: 28 kg
• Fuel Capacity: 6.34 gallons
• Material: Aluminum, Plastic
• Operation Mode: Manual

Best for: Long-range freshwater fishing.

Why it ranks #6: The 18HP water-cooled 2-stroke includes a 6.34-gallon tank and weighs 28 kg; the listing recommends it for fishing boats, not sailboats.

A 6.34-gallon fuel tank is the clearest practical distinction of this BJTDLLX 18HP long-shaft outboard, giving fishing-boat operators more onboard fuel capacity for short or long trips. Its 246cc, two-cylinder engine runs at 4,500–5,500 rpm, while water cooling addresses heat during extended operation.

The 18HP two-stroke engine and 2.08 gear ratio provide a specified powertrain for operators prioritizing propulsion, while the 6.34-gallon tank supports longer outings between refueling stops. Water cooling and multiple cooling holes help dissipate heat during sustained use. Manual operation means the motor is started by hand, and its aluminum-and-plastic construction weighs 28 kg. The listed recommended use is fishing boats in fresh water, making that the clearest stated application.

Skip it if you want electric propulsion without gas or engine noise; the Newport NT300 is the listed electric alternative.

A fit for freshwater fishing-boat operators seeking an 18HP long-shaft motor with substantial listed fuel capacity and water cooling. Account for its 28 kg weight and manual operation when planning installation and onboard handling.

Listed on Amazon as: 2 Stroke 18HP Outboard Motor, Long Shaft Outboard Motor Boat Engine, 246CC Heavy Duty Fishing Boat Marine Engine with CDI Ignition System Water Cooling System -Long Shaft

#7

7. Cbhfmljd 18HP Long Shaft

• Weight: 28 kg
• Fuel Capacity: 24 liters
• Material: Aluminum, Plastic
• Operation Mode: Manual

Best for: High-capacity fishing loads.

Why it ranks #7: This 28 kg, 18HP water-cooled motor lists a 24-liter fuel capacity and a one-year warranty, but its stated use is fishing boats.

A stated maximum load capacity of 2,204 pounds distinguishes this Cbhfmljd 18HP long-shaft outboard for buyers weighing load capability heavily. Its 246cc, two-stroke engine is specified at 4,500–5,500 rpm, and the listing cautions that heavier loads reduce speed, a useful boundary when planning a boat’s payload.

The aluminum-alloy construction is described as corrosion- and rust-resistant, while its hardness and resistance to bending support long-term use in the stated fishing-boat application. A 24-liter fuel capacity provides onboard fuel for outings, and the two-stroke 18HP engine supplies the listed propulsion specification. The claimed 2,204-pound maximum load offers a planning reference, not a promise of unchanged speed: the product information explicitly says heavier loads make the motor slower. It uses manual operation.

Skip it if you need to maintain speed under heavy payloads; its own listing says added load slows the motor.

Consider it if your fishing-boat selection prioritizes the stated load capacity and you can account for slower travel under heavier payloads. Its 24-liter fuel capacity and manual operation are relevant planning factors.

Listed on Amazon as: 2 Stroke 18HP 246CC Outboard Motor Boat Engine Gas-Powered Water Cooling System Long Shaft Outboard Motor Tiller Control Outboard Boat Motors Heavy Duty Fishing Boat Kayak Engine

#8

8. awolsrgiop 18HP Long Shaft

• Weight: 28 kg
• Fuel Capacity: 6.34 gallons
• Material: Aluminum, Plastic
• Operation Mode: Manual

Best for: Manual tiller boat handling.

Why it ranks #8: The 18HP 2-stroke has a 6.34-gallon tank and a stated one-year warranty, but the listed use emphasizes fishing and freshwater boats.

A 20-inch non-slip handle gives this awolsrgiop 18HP long-shaft outboard a specific, grippable tiller-control point for manual operation. The 246cc two-stroke motor runs at 4,500–5,500 rpm, and its stated 2,204-pound maximum load capacity offers a payload reference, with speed decreasing as load increases.

The manual-start system uses a starter rope and speed switch on the handle, so the listed operation relies on direct, hands-on controls. Its 20-inch non-slip handle is intended to be easy to grip, while flexible steering and precise speed control support adjustment underway. The two-stroke 18HP engine and water cooling pair propulsion with heat management. A 6.34-gallon tank supplies onboard fuel capacity; the stated maximum load is 2,204 pounds, with heavier loads reducing speed.

Skip it if you want electric propulsion and a digital throttle; the Newport NT300 lists both and runs without gas.

A match for operators who want manual tiller handling, a long non-slip grip, and an 18HP engine for fishing boats. Consider the rope-start routine and the stated speed penalty under heavier loads.

Listed on Amazon as: 2 Stroke 18HP Outboard Motor Gas-Powered Water Cooling Boat Engine Long Shaft Tiller Control 246CC Heavy Duty Fishing Boat Kayak Engine Outboard Motors Boat Engine Motor

#9

9. NEBEUUO 18HP Long Shaft

• Fuel Capacity: 24 liters
• Operation Mode: Manual

Best for: Heavy-load fishing and aquaculture.

Why it ranks #9: Its 18HP water-cooled engine comes with a 24-liter tank and listed accessories, but the maker describes fishing and aquaculture applications.

A stated 2,204-pound maximum load capacity makes this NEBEUUO-branded Hangkai 18HP long-shaft outboard a payload-focused option for fishing and aquaculture. Its 246cc two-stroke engine runs at 4,500–5,500 rpm, and the 6.34-gallon tank supports the listing’s emphasis on endurance.

The aluminum-alloy construction and 18HP engine underpin the stated maximum load capacity, though the listing warns that heavier loads reduce speed. Its two-stroke motor is paired with water cooling and a 6.34-gallon fuel tank, connecting heat management and fuel capacity to longer operating plans. The supplied package lists a tank, oil pipe, start rope, tools, and water-pump impeller. The listing identifies fishing boats, kayaks, fisheries, and aquaculture, and gives dimensions for suitable small ships.

Skip it if you need speed to remain unchanged under heavy loads; this listing explicitly warns that added load slows the motor.

Consider it for fishing or aquaculture operators looking for an 18HP long-shaft motor with a 6.34-gallon tank and a stated high load capacity. Payload and boat dimensions should guide suitability.

Listed on Amazon as: Hangkai 18HP Outboard Motor, 2 Stroke Outboard Motor, Water Cooling System Boat Motor Long Shaft, 246CC Heavy Duty Fishing Boat Kayak Engine with CDI Ignition System for Fishery, Aquaculture

#10

10. YUASDUU 18HP Long Shaft

• Fuel Capacity: 24 liters
• Material: Aluminum

Best for: Tiller-controlled gas propulsion.

Why it ranks #10: The 18HP 2-stroke includes a 24-liter fuel tank and tools, but its listing targets fishing boats and does not establish sailboat compatibility.

A supplied tiller control puts steering and throttle operation at the motor, giving YUASDUU’s 18HP long-shaft outboard a direct-control setup for boaters who want those controls at hand. Its 246cc two-stroke engine runs at 4,500–5,500 rpm, and the included 24-liter fuel tank supports trips away from shore.

The aluminum-alloy body is described as corrosion, wear, heat, impact, and deformation resistant, supporting use in water. Its muffler reduces operating noise, while the 4,500–5,500 rpm engine range provides the specified operating band. A tiller control keeps steering and throttle at the motor. The package lists a fuel tank, oil pipe, toolkit, accessories, and Chinese user manual. Starting must take place in water, and the roughly 10-hour running-in period calls for avoiding high throttle.

Skip it if you need an engine that can be started ashore or run hard immediately; those steps conflict with its stated instructions.

A candidate for boaters wanting an 18HP gasoline outboard with tiller control and a listed fuel tank and toolkit. It suits buyers able to start it in water and observe the low-throttle running-in period.

Listed on Amazon as: 2 Stroke 18HP Outboard Motor, 246CC Heavy Duty Fishing Boat Engine with CDI Ignition System Long Shaft Outboard Motor Boat Engine with Water Cooling System Tiller Control, 4500-5500RPM