Radio controlled (RC) planes are a thrilling hobby that allows you to fly model aircraft. One of the most important components of any RC plane is the motor. Choosing the right motor for your model plane is crucial, as it determines the aircraft’s speed, power, and maneuverability. In this blog post, we will discuss some of the best RC plane motors on the market. We will provide an overview of different types of motors, key specifications to look for, and provide recommendations for top motors for different types of RC planes. Whether you are building a new model from a kit or upgrading an existing plane, this guide will help you select the ideal motor.
What are RC Plane Motors?
RC plane motors are the power plant that convert electrical energy from the battery into mechanical energy to spin the propeller. They provide the necessary thrust to make the model aircraft fly. The most common types are brushed DC motors and brushless DC motors, with brushless being more powerful and efficient. Choosing the optimal motor is critical to achieve the desired speed, maneuverability and flight time for a radio controlled plane.
List of the Best RC Plane Motors
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Check out the thorough review of the best RC plane motors below.
1. E-flite 60 Brushless Motor for RC Aircraft Plane
The E-flite Power 60 provides hobbyists a robust direct drive brushless motor option for RC planes in the 6 to 12 pound range. With its 470 Kv rating and ability to handle up to 50V, this outrunner motor can produce up to 1,800 watts of power for impressive speed and vertical performance. The external radial design places the rotor externally, allowing for superior cooling. This enables long, high-output runs without risk of overheating. Quiet operation comes courtesy of precise balance and smooth bearings. E-flite uses premium grade neodymium magnets to generate substantial torque.
The complete package includes mounting hardware and prop adapter for secure installation. All components are pre-tested for reliable operation. With components made in the United States, the Power 60 presents an attractive blend of power, quality engineering, and thoughtful design. Pilots seeking a thrilling powerplant for aerobatic models should give this capable motor strong consideration.
Pros And Cons
2. Hobbyhh Brushless Motor for RC Aircraft Plane
Hobbyists seeking robust power for larger RC aircraft will appreciate the performance of the Hobbyhh 5055-400KV brushless motor. With a 400 Kv rating and ability to handle 11.1-25.2V battery packs, this motor can generate up to 1,420 watts of thrust. The combination of aluminum alloy and copper in construction provides exceptional cooling for extended peak output. Minimal vibration comes courtesy of precision balancing. This allows for quiet yet powerful operation. The 4mm bullet connectors make installation straightforward by plugging directly into a compatible electronic speed controller.
For optimum efficiency, the motor incorporates neodymium magnets and a high-quality winding. With a max recommended propeller size of 17×9 inches, this motor works well for models in the 10-15 pound range. While on the heavier side at 10.7 oz, the rugged materials promise durability over hundreds of flights.
Pros And Cons
3. KingVal Brushless Motor for RC Aircraft Plane
The KingVal 5055 brushless outrunner stands out as a premium powerplant option for RC enthusiasts. Precision engineered with a 14-pole 12-slot design, it delivers substantial low-end torque while still achieving high rpm. The CNC machined aluminum case provides superior heat dissipation so the motor can output up to 1,550 watts on 15-24V battery packs. High purity copper windings maximize energy efficiency and the balanced rotor minimizes vibration. Quality components like ABEC-5 bearings ensure smooth, reliable operation even under heavy loads.
With a total weight under 10 ounces, the power-to-weight ratio makes this motor well suited for medium to large scale RC planes in the 10-15 pound range. The included hardware kit provides all the screws necessary for secure mounting. Pilots wanting an affordable brushless motor that doesn’t sacrifice performance should consider this KingVal upgrade. It combines thoughtful engineering with quality materials for excellent power at a reasonable price point.
Pros And Cons
4. E-flite 25 Brushless Motor for RC Aircraft Plane
The E-flite Power 25 outrunner motor provides a strong lightweight powerplant option for RC pilots. With an 870 Kv rating and 600 watt power capacity, it works well for planes in the 3 to 5.5 pound range including popular models like the Sig Kadet LT-25 and Great Planes Taylorcraft 20. The slotted 14-pole external rotor design generates substantial torque while remaining relatively quiet. Minimal vibration results from precision balancing. Ball bearings and a hardened steel shaft deliver smooth, reliable rotation even under load.
With a total weight of just 9.6 ounces, the power-to-weight ratio makes this motor a great match for 3D aerobatic models up to 3.5 lbs. The 6mm shaft can be reversed for flexibility in mounting configurations. The complete package includes prop adapter and mounts for quick installation. RC builders wanting a durable, hobby-grade motor for 25-size glow replacement should give this Power 25 serious consideration for its blend of quality engineering and lightweight power.
Pros And Cons
5. E-flite 32 Brushless Motor for RC Aircraft Plane
Offering a step up in power, the E-flite Power 32 provides RC builders with an 800 watt capable motor perfect for planes from 3.5 up to 6 pounds. With a 770 Kv rating, it has the torque and efficiency to handle demanding maneuvers. The slotted 14-pole exterior rotor generates substantial thrust with lower noise. Minimal vibration results from computer balancing. Premium grade ball bearings and hardened steel shaft ensure smooth operation even under high loads.
At just over 10 ounces, the power-to-weight ratio makes the Power 32 a top choice for 3D models and aerobatic aircraft up to 4.5 pounds. The 5mm shaft provides mounting flexibility. E-flite includes mounts, adapters and hardware for fast installation right out of the box. From the venerable Top Flite Giant Scale DC-3 to hot 3D ships like the Extreme Flight Extra 330, the Power 32 delivers the right blend of lightweight power.
Pros And Cons
6. Naroote Brushless Motor for RC Aircraft Plane
RC pilots looking for an affordable power upgrade should consider the Naroote 4250 800KV brushless outrunner. This motor utilizes a precision engineered design to deliver up to 1,250 watts on 7.4-14.8V battery packs, providing ample thrust for RC planes under 15 pounds. The combination of lightweight aluminum alloy and copper in construction keeps weight right around 9.9 ounces while promoting effective cooling. Minimal vibration results from computer balanced rotation.
The 4mm bullet connectors make installation simple by plugging directly into the ESC. For optimum efficiency, it incorporates neodymium magnets and a high-quality winding. While more economical than premium options, the Naroote 4250 still provides quality materials and thoughtful engineering for good power at an accessible price point.
Pros And Cons
7. FLASH HOBBY D2826 Brushless Motor for RC Aircraft Plane
The Flash Hobby D2826 brushless outrunner motor provides a lightweight, high-performance powerplant option for RC aircraft. With Kv ratings from 930 to 2200, these motors can be tailored for models ranging from park flyers up to larger scale planes. The 12N14P torque optimized design generates impressive thrust for aerobatic maneuvers while the precision balancing ensures smooth operation up to high rpm. Copper windings and NMB bearings maximize efficiency and reliability even under high loads.
With a compact 27.7x26mm size and weight around 1.8oz, power-to-weight ratio is exceptional. The 3.17x41mm shaft can accommodate 7 to 12 inch propellers depending on the Kv rating. The 16x19mm mounting pattern ensures broad compatibility. For RC builders wanting an affordable brushless upgrade that doesn’t compromise quality, the Flash Hobby D2826 motors present a strong value.
Pros And Cons
8. FPVDrone Brushless Motor for RC Aircraft Plane
RC pilots looking for an all-in-one power system upgrade should consider this combo kit from FPVDrone. It bundles essential components to electrify a small RC aircraft. The package includes a 30A brushless ESC capable of supporting 2-4S LiPo battery packs. This connects to the included 1400Kv A2212 outrunner motor, which generates substantial thrust while remaining efficient. The kit provides a pair of SG90 micro servos for steering and throttle control.
These compact 9g servos deliver 0.12 second transit times. Rounding out the kit are 8060 propellers and connectors for easy installation. With quality brushless power combined with reliable mini servos, this combo kit provides the electronics needed to boost performance of park flyer-sized models up to about 2 pounds.
Pros And Cons
9. QWinOut Brushless Motor for RC Aircraft Plane
RC hobbyists looking for an affordable brushless power upgrade should consider these 1000KV outrunner motors from QWinOut. The A2212 motors are designed for smaller RC aircraft like park flyer planes, mini quads, and micro drones. The motors feature an efficient 80% max power rating along with 12A per minute current capacity. This provides enough thrust for models weighing up to 2 pounds. The 3.17mm shaft diameter allows pairing with a wide range of propeller sizes from 5×3 to 8×4 inches. Minimizing vibration is the precision balanced bell design.
Each motor comes pre-wired with 3.5mm bullet connectors for easy installation right into a compatible ESC. Weighing just 1.7oz each, these compact yet powerful motors are a great option for going brushless on a budget. While not as durable as premium brands, QWinOut provides lots of value at this price point.
Pros And Cons
How to Choose the Best RC Plane Motors?
One of the most important decisions you’ll make is choosing the right motor. The motor determines how much power your plane has and how it handles in the air. Follow this guide to pick the perfect motor for your next RC plane build or upgrade.
1. Determine Your Power Requirements
First, consider the size and weight of your aircraft. Larger planes need more powerful motors while smaller models can get by with less. Think about the type of flying you’ll be doing – 3D aerobatics require power while gliders need efficiency. Calculate the minimum power you need by factoring in the fully loaded weight. Generally, you’ll want 100-200 watts per pound for good performance.
2. Understand Key Motor Specifications
Look at the Kv rating – it measures rpm per volt applied. A higher Kv yields faster speeds while lower Kv provides more torque. Also check the maximum power rating to ensure it meets your needs. Consider factors like voltage limits, shaft size for propeller mounting, maximum current draw, and motor weight as well.
3. Compare Motor Mounting Options
RC plane motors come in front, rear, and side mounting configurations. Make sure to get the type suitable for your aircraft design. Rear mounts are good for trainers while pusher props work well for high performance 3D planes.
4. Consider Your Power System Components
Keep in mind how the motor will integrate with the rest of the power system. The battery voltage and capacity, electronic speed control, and propeller size all impact performance. Get components that work well together and optimize power efficiency.
5. Research Brands and Quality
Stick with trusted hobby motor brands like E-Flite, AXI, and Rimfire. Well-known manufacturers produce reliable products that live up to their specifications. Read reviews and compare real-world performance data when possible.
6. Test the Motor Thoroughly
After installation, run the motor on the ground first with proper propeller clearance. Check for vibrations, heat issues, and abnormal sounds. Break in the motor gradually per the instructions. Only fly once full throttle ground testing is completed successfully.
Choosing the perfect RC plane motor may seem complicated, but following this guide will set you up for success. The right motor provides an optimal blend of power and efficiency to match your aircraft needs. So do your research to pick a motor that will deliver an enjoyable and trouble-free flight experience. With some thoughtful planning, you’ll be thrilled with your motor’s performance.
Frequently Asked Questions When Picking the Best RC Plane Motors
1. What should I look for when choosing an RC plane motor?
Key factors to consider are the Kv rating, maximum power in watts, recommended battery voltage, motor mounting configuration, weight, shaft size, and maximum current draw. Match these specs to your aircraft size and desired performance. Look for quality materials and construction from top brands.
2. What is the Kv rating and why is it important?
Kv tells you how many RPMs per volt the motor will produce. A higher Kv yields higher speeds while lower Kv provides more torque. Choose a Kv rating that aligns with your aircraft and flight goals. Kv also determines propeller size pairing.
3. What are the differences between brushed and brushless motors?
Brushed motors use physical contacts while brushless motors operate through electronic switching. Brushless motors are more efficient, powerful, and durable but also more complex and expensive. Brushed motors work well for smaller planes.
4. How much power should my RC plane motor be rated for?
Calculate your aircraft’s power needs by considering its fully loaded weight and desired performance. Most RC planes need between 100-200 watts per pound for adequate thrust. Multiply by your plane’s weight to get the minimum power rating.
5. What motor mounting options exist for RC planes?
Common mounting configurations are front (tractor), rear (pusher), and side (lateral). Make sure to get the motor mount style required by your aircraft design. Rear mounts optimize stability while side mounts improve aerobatics.
6. What battery packs can I use to power my RC plane motor?
Lithium polymer (LiPo) batteries are the most common choice. Look for a battery voltage and capacity that meets your motor’s specs in terms of cell count and mAh rating. Never exceed the motor’s max voltage.
7. How can I compare brands and models of motors?
Read product reviews and specifications carefully. Check bench test data from hobby sites when possible. Narrow your choices to quality brands like E-Flite, AXI, and Rimfire. Avoid cheap or generic no-name motors.
Final Thoughts
Selecting the right motor is one of the most critical decisions when building or upgrading an RC plane. By taking the time to carefully match the motor to the size and weight of your aircraft, intended flying style, and power system components, you can achieve peak performance and efficiency in the air.
Enjoyed this review of the best RC plane motors? Then be sure to check out our other guides.