The best second-hand outboard motor depends on your boat, preferred engine type, and the condition of the individual motor. The listings below describe 6 HP to 30 HP engines, but they do not confirm that any are used or refurbished; check the seller’s condition details before buying. The 6 HP models suit buyers comparing compact engines, the 6.5 HP four-stroke offers a different engine type, and the 18 HP and 30 HP options are for buyers seeking more power.
| Motor | Listed engine | Best suited to |
|---|---|---|
| 6 HP 2-Stroke | 6 HP, water-cooled | Compact boat use |
| 6.5 HP 4-Stroke | 6.5 HP, water-cooled | Buyers comparing a four-stroke |
| 18 HP HangKai | 18 HP, 2-stroke | More power and external fuel tank |
| 18 HP 246CC | 18 HP, 2-stroke | Buyers prioritizing listed cooling and safety features |
| NURSIA 30 HP | 30 HP, 2-stroke | Higher-power propulsion needs |
6 HP 2-Stroke Outboard Motor

This 6 HP motor is best for shoppers comparing a compact, relatively low-output option for a fishing or outdoor-adventure boat. Listed features include a 102 cc two-stroke engine, water cooling, CDI ignition, and a 7-inch three-blade propeller. Its stated maximum speed is 5,500 rpm.
The seller describes tiller control, 360-degree steering rotation, and forward, neutral, and reverse shifting. The aluminum-alloy construction is described as corrosion-, heat-, and wear-resistant. Choose this model if those controls and features match your needs. Its listing does not specify fuel-tank capacity or confirm that a particular used unit has been inspected, so verify both before buying.
6.5 HP Four-Stroke Outboard Motor

This option is best for buyers specifically comparing a four-stroke engine rather than a two-stroke. The listing identifies a 6.5 HP, 123 cc engine with water cooling, CDI ignition, a three-blade propeller, and a stated load capacity of 661 to 1,653 pounds. It also describes manual steering and tilting, reverse gear, and a mounting clip for a transom up to 1.57 inches thick.
Choose it if the four-stroke design and listed controls suit your intended setup. The product is shipped in two packages, so confirm both have arrived when purchasing. Its listed mounting limit is a key fit consideration; check your transom measurement rather than assuming compatibility.
HangKai 18 HP Two-Stroke Outboard

The HangKai is best for shoppers comparing an 18 HP motor with an external fuel tank. The listing gives a 13.2 kW maximum output, up to 5,500 rpm, and a 6.34-gallon tank. It also states fuel consumption of 1.18 gallons per hour. These figures can help buyers compare the motor’s listed power and fuel information with other options.
The described construction is aluminum alloy with a spray-painted finish, and the motor has a three-blade propeller. Choose it if the external tank and stated specifications fit your boat and planned use. The listing does not provide used-unit history or inspection results, so request those details when evaluating a second-hand example.
18 HP 246CC Two-Stroke Outboard Motor

This 18 HP option is best for buyers who want listed water-cooling and overheating-protection features. Its specifications include a 246 cc two-stroke engine, CDI ignition, a maximum speed of 5,500 rpm, and an 8-inch three-blade propeller. The seller also describes a short shaft, tilt adjustment pin, anti-vortex plate, and a rubber-wrapped handle.
The listing states that its aluminum-alloy construction is intended for fresh or salt water and describes a muffler intended to reduce noise. Choose this model if those listed features matter in your comparison. Confirm shaft length against your boat’s transom; the product title specifies a short shaft, which may not suit every setup.
NURSIA 30 HP Two-Stroke Outboard

The NURSIA is best for buyers comparing a higher-output motor. The listing identifies a 30 HP two-stroke engine, manual tiller steering, a comfortable grip handle, and a corrosion-resistant finish described for saltwater conditions. Its stated power makes it distinct from the 6 HP and 18 HP options in this comparison.
Choose it only after confirming that the motor’s power and mounting requirements match your boat and intended use. The provided features do not specify displacement, cooling system, shaft length, or fuel-tank capacity. Those omissions matter when comparing a used motor, so ask the seller for exact specifications and condition details.
Buying Guide: How to Choose a Second-Hand Outboard
What horsepower should you look for?
Start with the boat manufacturer’s recommended horsepower range and maximum rating. The options here range from 6 HP to 30 HP, but higher horsepower is not automatically a better fit. Match the engine to the boat, expected load, and use, and verify the motor’s specifications before purchase.
Should you choose a two-stroke or four-stroke?
Four of these listings describe two-stroke engines, while the 6.5 HP model is a four-stroke. Compare the engine type your boat and maintenance preferences call for. Do not infer fuel economy, emissions compliance, or maintenance needs from engine type alone; those details are not fully provided in these product descriptions.
What should you check on a used motor?
- Ask for the exact model, year, serial number, and documented service history.
- Request a clear description of starting, running, cooling, and gear-shifting condition.
- Check the shaft length, transom fit, steering arrangement, and included components.
- Ask whether the motor can be inspected or demonstrated before purchase.
- Confirm whether fuel lines, tanks, controls, and other accessories are included.
These checks help distinguish a genuinely used, inspected motor from a listing that only describes a product model. The supplied listings do not establish the condition or history of any second-hand unit.
Frequently Asked Questions
Are these listings confirmed second-hand outboard motors?
No. The supplied descriptions provide product specifications but do not confirm whether the motors are used, refurbished, or new. Verify the condition with the seller.
Which option is the highest horsepower?
The NURSIA listing specifies 30 HP. Confirm that this output is appropriate for your boat before considering it.
Which motor listed is a four-stroke?
The 6.5 HP outboard is described as a four-stroke. The other four listed motors are described as two-stroke.
Does the 18 HP 246CC motor fit every boat?
No. Its listing specifies a short shaft, so compare the shaft length with your boat’s transom requirements before buying.
What is the most important check when buying used?
Verify the specific motor’s condition and service history, then confirm its horsepower, shaft length, and mounting fit for your boat.