New outboard motors range from compact electric trolling models to higher-power gas engines. The HangKai 18 HP is best for buyers seeking substantial gas power, while the Newport NT300 suits boaters prioritizing quiet electric operation. The LIWBYYG 6.5 HP is a smaller gas option, and Newport’s 55-pound-thrust and 36-pound-thrust motors are designed for trolling and lighter craft. Compare power, propulsion type, and your boat’s mounting requirements before choosing.
| Motor | Propulsion | Best For |
|---|---|---|
| HangKai 18 HP | Gas, two-stroke | Higher-power boating |
| LIWBYYG 6.5 HP | Gas, four-stroke | Compact boats and kayaks |
| Newport NT300 | Electric | Quiet, extended outings |
| Newport 55-pound thrust | Electric trolling | More thrust for trolling |
| Newport 36-pound thrust | Electric trolling | Lightweight small craft |
HangKai 18 HP Two-Stroke Outboard

This gas-powered motor is best for boaters who want an 18-horsepower engine rather than a low-thrust trolling motor. Its two-stroke engine is listed at 13.2 kW and up to 5,500 rpm. A three-blade, 8-inch propeller is designed to reduce water resistance, and the external fuel tank holds 6.34 gallons.
The aluminum-alloy construction and CDI ignition are notable listed features. The seller gives fuel consumption as 1.18 gallons per hour. Choose this model if your boat and intended use call for this level of power. A caution: the listing does not provide a boat-compatibility range, so verify the boat maker’s horsepower limits and mounting requirements before buying.
LIWBYYG 6.5 HP Four-Stroke Motor

This 6.5 HP gas motor is best for buyers comparing a compact engine with larger 18 HP options. It has a four-stroke, 123 cc engine, water cooling, a three-blade propeller, and manual steering and tilt. The listing also describes a reverse gear and a transom clamp for thickness up to 1.57 inches.
Its stated load-capacity range is 661 to 1,653 pounds, but boat suitability should be checked against the manufacturer’s own specifications. The product is listed as shipped in two packages, which buyers should account for when planning delivery. Choose this model if its power and transom fit match your craft; avoid assuming it will fit every kayak or inflatable boat without checking measurements.
Newport NT300 Electric Outboard

The Newport NT300 is best for boaters who prefer electric propulsion and quiet operation over a gas engine. It is rated at 1,300 watts, described as 3 HP equivalent, and provides 110 pounds of thrust. Features include a digital throttle with LCD display, a 24.6-inch shaft, and adjustable trim and tilt positions.
The listing states a top speed of 6.5 mph, up to 66 miles of range, and a maximum runtime of 30 hours. It notes that actual range depends on factors such as boat type, load, and conditions. This motor requires a 36V power setup as specified in its listing; battery arrangements and real-world range should be confirmed before purchase.
Newport 55-Pound-Thrust Trolling Motor

This 12V electric trolling motor is best for buyers who need more thrust than a 36-pound model offers for controlled trolling. It has a 30-inch shaft, a three-blade propeller, a five-LED battery indicator, and a six-inch telescoping tiller. Its eight speeds include five forward and three reverse settings, with adjustable and lockable mount position.
The listing gives an approximate top speed of 4 mph and notes that boat shape, weight, wind, and water affect performance. Choose it for trolling-focused control, not high-speed travel. A compatible 12V battery is required, and the product details do not specify runtime for a particular battery.
Newport NV-Series 36-Pound-Thrust Motor

The NV-Series 36-pound-thrust motor is best for lighter setups such as kayaks, canoes, inflatables, and small boats. Its listed features include a 12V electric drive, a 30-inch shaft, a two-blade propeller designed for battery efficiency, and an LED battery indicator. The manufacturer describes it as suitable for saltwater and freshwater use.
Choose this model if portability and efficient movement matter more than the additional thrust of the 55-pound option. The listing describes smooth, quiet propulsion for small craft, but does not state a specific top speed or runtime. Confirm that the shaft length and thrust meet your boat’s needs.
Buying Guide: How To Choose A New Outboard Motor
Should you choose gas or electric?
Gas models in this selection offer 6.5 to 18 horsepower and are measured by engine output. Electric models list thrust, voltage, or wattage instead, so compare them by their intended role rather than treating horsepower and pounds of thrust as directly interchangeable. Electric motors suit buyers seeking quiet propulsion; gas engines may be a better fit when the boat requires a higher-output motor.
What power and thrust do you need?
Start with the boat manufacturer’s maximum horsepower rating and guidance for motor selection. For trolling and small craft, compare thrust, shaft length, and steering features. A 55-pound-thrust model offers more listed thrust than the 36-pound option, while the NT300 provides 110 pounds of thrust and electric features intended for a different setup.
Which mounting and power details matter?
Check transom thickness, shaft length, mounting style, and available space before ordering. For electric models, verify the required voltage and plan for a suitable battery. For gas models, confirm the motor’s fit and operating requirements. Do not rely on a general product description alone when the boat maker specifies limits.
Frequently Asked Questions
What is the difference between an outboard and a trolling motor?
An outboard can provide propulsion through a gas engine or an electric drive. Trolling motors are electric motors designed for controlled, generally low-speed movement, such as fishing.
Is the Newport NT300 a gas motor?
No. The NT300 is an electric outboard rated at 1,300 watts and described as 3 HP equivalent.
Which motor in this selection has the most listed thrust?
The Newport NT300 has the highest stated thrust at 110 pounds. The 55-pound and 36-pound models are separate trolling-motor options.
Can I use any of these motors on my boat?
Not necessarily. Check the boat’s horsepower limits, transom dimensions, shaft needs, and any manufacturer guidance before selecting a motor.
Does the listed electric range guarantee a specific trip distance?
No. The NT300 listing says range varies with boat type, weight, and environmental conditions, so treat the stated maximum as a product claim rather than a guaranteed result.