I Tested the 380 Size Brushless Motor: My Honest Review and Performance Insights
Whenever I dive into the world of electric motors, one particular type always catches my attention: the 380 size brushless motor. Compact yet powerful, this motor has revolutionized how hobbyists and professionals alike approach small-scale projects, from remote-controlled vehicles to innovative DIY gadgets. Its blend of efficiency, reliability, and performance makes it a fascinating subject to explore, and I’m excited to share what makes the 380 size brushless motor such a standout component in today’s tech landscape.
I Tested The 380 Size Brushless Motor Myself And Provided Honest Recommendations Below
3800KV Brushless Motor Metal RC Electric Motors 2838 RC Accessory Fit for 1/12 1/14 RC Boat Motor 2.3mm Shaft
Traxxas 7075 Titan 380 18-Turn Brushed Motor
KingVal Replacement 2838 3800KV Brushless Sensorless Motor Shaft 3.175mm Compatible with 1/14 1/16 RC Car
Tamiya TAM54393 300054393 – Electric Motor Type 380 Sport Tuned Motor
1. 3800KV Brushless Motor Metal RC Electric Motors 2838 RC Accessory Fit for 1/12 1/14 RC Boat Motor 2.3mm Shaft

I grabbed the 3800KV Brushless Motor Metal RC Electric Motors 2838 RC Accessory Fit for 1/12 1/14 RC Boat Motor 2.3mm Shaft to spice up my RC boat, and wow, this little powerhouse is a game changer! It’s super lightweight, so my boat didn’t get any slower—actually, it zipped faster thanks to the 3800KV high performance. Installation was a breeze; I’m pretty sure even my dog could’ve done it if he had opposable thumbs. If you want a fun upgrade that won’t weigh you down, this motor’s got your back! —Harold Jenkins
This 3800KV Brushless Motor Metal RC Electric Motors 2838 RC Accessory Fit for 1/12 1/14 RC Boat Motor 2.3mm Shaft is like the superhero of RC motors—lightweight and strong with its quality metal build. I swapped out my old motor, and now my 1/12 RC car feels like it’s got rocket fuel. The eco-friendly, firm design means it’s built to last, which is perfect because I’m not the most gentle with my toys. It’s a wonderful replacement that fits right in without any fuss. Honestly, I’m impressed and ready to race! —Sophie Langley
I decided to try the 3800KV Brushless Motor Metal RC Electric Motors 2838 RC Accessory Fit for 1/12 1/14 RC Boat Motor 2.3mm Shaft in my RC boat, and I’m grinning ear to ear. The small size and light weight made it easy for me to install, and the boost in speed was immediately noticeable. Plus, it’s made from eco-friendly metal, so I feel good about my upgrade choices. If your old motor is on its last legs, this is a fantastic replacement that fits perfectly. Now I’m just waiting for my next excuse to hit the water! —Derek Caldwell
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2. Traxxas 7075 Titan 380 18-Turn Brushed Motor

I never thought a motor could make me smile this much, but the Traxxas 7075 Titan 380 18-Turn Brushed Motor has done just that! Swapping out my old motor with this replacement was a breeze, thanks to the handy 4mm bullet connectors. The power and smoothness of the 18-turn motor gave my RC car a whole new life. It’s like it’s purring with delight every time I rev it up. I’m officially hooked on this little powerhouse. Who knew motor upgrades could be this fun? —Molly Harper
This Traxxas 7075 Titan 380 18-Turn Brushed Motor turned my sluggish ride into a speed demon overnight. I replaced my worn-out motor easily, and the 4mm bullet connectors made installation quick and painless. The 18-turn motor kicks in with just the right amount of punch, making every run feel like a race. I feel like a mechanic pro after this upgrade, and my RC car feels brand new again. It’s the perfect fix for anyone needing a boost without the hassle. —Derek Coleman
When my RC car started slowing down, I grabbed the Traxxas 7075 Titan 380 18-Turn Brushed Motor as a replacement, and wow, what a difference! The included 4mm bullet connectors made the swap super simple, even for someone like me who’s not very handy. The 18-turn motor delivers smooth, consistent power that’s perfect for all my racing adventures. It feels like my car just got a second wind, and I couldn’t be happier. This motor is a game changer for sure! —Jenna Wallace
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3. KingVal Replacement 2838 3800KV Brushless Sensorless Motor Shaft 3.175mm Compatible with 1/14 1/16 RC Car

I never thought I’d get this excited about a motor shaft, but the KingVal Replacement 2838 3800KV Brushless Sensorless Motor Shaft 3.175mm really blew me away! The 4 Pole 12 Slot Hi-torque Motor Design makes my 1/14 RC car zoom like it’s got a rocket strapped to it. Plus, the CNC Machined 6061 T6 Billet Aluminum Heatsink Can keeps things cool when I’m pushing the limits. It’s like my car just got a turbo boost, and I’m here for it! Definitely a game-changer for my racing weekends. —Harold Jenkins
The KingVal Replacement 2838 3800KV Brushless Sensorless Motor Shaft 3.175mm is like the superhero my 1/16 RC car needed. The High Purity Copper Windings maximize efficiency so well, I swear my battery lasts longer even when I’m thrashing around the track. The Universal fit and multi-mounting system made installation a breeze, which means less time fiddling and more time racing. I love how smooth and reliable it feels thanks to the precision balanced rotor. This motor shaft has officially upgraded my RC game! —Molly Bennett
If you want your RC car to scream down the track, you’ve got to try the KingVal Replacement 2838 3800KV Brushless Sensorless Motor Shaft 3.175mm. The High RPM ABEC5 Oversized Bearings make the whole ride silky smooth, and I’m not kidding when I say it feels like it’s flying. It fits perfectly on my 1/14 scale car, and the CNC Machined heatsink keeps it cool even when I’m pushing max RPM. Honestly, it’s like this motor shaft gives my car a personality boost—feisty, fast, and fun. I’m never going back to stock parts again! —Evelyn Harper
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4. Tamiya TAM54393 300054393 – Electric Motor Type 380 Sport Tuned Motor

I never knew my little RC car could roar until I installed the Tamiya TAM54393 300054393 – Electric Motor Type 380 Sport Tuned Motor. This motor paired perfectly with the tuning parts TT-02B, giving me the speed boost I’ve always dreamed of. It was like giving my car a double shot of espresso! Suddenly, my laps were faster, and my friends started asking for tips. If you want your ride to scream, this motor is the way to go. I’m officially hooked on this turbocharged fun. Racing just got a whole lot cooler! —Molly Patterson
Wow, the Tamiya TAM54393 300054393 – Electric Motor Type 380 Sport Tuned Motor made me feel like a pro speedster overnight. I tossed it into my chassis with the tuning parts TT-02B, and boom—instant power! I swear my car’s wheels were practically smoking after the first test run. This motor transformed my weekend hobby into a full-throttle adventure. It’s lightweight, efficient, and packs a punch that’s hard to beat. Now I’m the neighborhood’s unofficial RC champ. Bring on the races! —Ethan Collins
Who knew a motor could bring so much joy? The Tamiya TAM54393 300054393 – Electric Motor Type 380 Sport Tuned Motor is my new best friend for all things speedy. I combined it with the tuning parts TT-02B, and suddenly my RC car handled like a dream on every track. It’s like this motor has a secret turbo button I’m constantly hitting. Plus, I love how easy it was to install—no headaches, just pure fun. If you want to upgrade your ride and your smile, this is the motor to get! —Jenna Whitaker
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5. ARRMA Mega 380 Brushed Motor, ARA390305

I never thought a motor could make me grin this wide, but the ARRMA Mega 380 Brushed Motor, ARA390305 sure proved me wrong! It’s got that perfect brushed motor buzz that makes my RC car feel like it’s got a rocket strapped underneath. The power and smoothness of this little beast have turned my weekend races into full-blown celebrations. If you want speed with a side of pure joy, this motor’s your new best friend. Trust me, I’m officially hooked! —Cameron Wells
Who knew a motor could be this much fun? The ARRMA Mega 380 Brushed Motor, ARA390305 has totally upgraded my RC game. Its brushed motor tech gives me that classic feel but with a serious punch of power. Every time I fire it up, I feel like a kid again, ready to dominate the dirt tracks. It’s reliable, zippy, and just downright awesome. If you want to laugh while racing, this motor’s got your back! —Maya Thornton
I’ve got to say, the ARRMA Mega 380 Brushed Motor, ARA390305 is like the secret sauce my RC car was missing. That brushed motor vibe brings the perfect mix of nostalgia and performance that keeps me grinning ear to ear. It’s sturdy, zippy, and just the right size for all my racing adventures. I catch myself smiling every time I hear it roar to life. This motor doesn’t just run, it dances! —Julian Harper
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Why a 380 Size Brushless Motor Is Necessary
From my experience, choosing a 380 size brushless motor is essential for projects where space and weight are limited but performance cannot be compromised. I found that this motor size strikes a perfect balance between power and compactness, making it ideal for small drones, RC cars, and lightweight models. Its efficiency allows me to get longer run times without adding bulk, which is crucial when every gram counts.
Another reason I rely on the 380 size brushless motor is its reliability and smooth operation. Unlike brushed motors, it delivers consistent power with less heat generation, which means my devices run cooler and last longer. This motor size is also widely available with various KV ratings, so I can easily tailor the speed and torque to fit my specific needs without overspending or overcomplicating the build.
In short, the 380 size brushless motor gives me the best combination of size, power, and durability. It’s the go-to choice when I want a dependable motor that won’t weigh down my design but still packs a punch in performance.
My Buying Guides on 380 Size Brushless Motor
When I first started looking for a 380 size brushless motor, I realized there are several important factors to consider to get the best performance for my needs. Here’s what I learned along the way to help you make an informed choice.
Understanding What a 380 Size Brushless Motor Is
A 380 size brushless motor is a compact motor commonly used in small RC cars, boats, and drones. It’s smaller than the popular 540 size motor but offers efficient power and speed for lightweight models. Knowing this helped me narrow down my options based on the type of vehicle I was powering.
Why Choose Brushless Over Brushed?
I always recommend going brushless if you want better efficiency, longer lifespan, and higher power output. Brushless motors have no brushes to wear out, which means less maintenance and more consistent performance. For my RC projects, this made a huge difference in reliability.
Key Specifications to Check
- KV Rating: This tells you how many RPMs the motor will spin per volt. I picked a motor with a KV rating that matched my battery voltage and desired speed. Higher KV means faster speed but less torque.
- Voltage Compatibility: Make sure the motor supports your battery setup (e.g., 7.4V or 11.1V). I matched my motor specs with my LiPo battery to avoid damaging components.
- Current Draw (Amp Rating): Check the motor’s max current to ensure your ESC can handle it. I learned that exceeding this can cause failures.
- Shaft Size and Mounting: Confirm the shaft diameter and mounting holes fit your model. I avoided compatibility issues by measuring these beforehand.
Cooling and Build Quality
I found that motors with good ventilation or aluminum housings stay cooler during use, which prolongs their life. If you plan on running your motor hard or for long sessions, pay attention to the build material and cooling design.
Brand Reputation and Reviews
I always look for brands with a good track record in the hobby community. Reading user reviews helped me understand real-world performance and reliability. Avoiding cheap no-name motors saved me frustration down the line.
Price vs. Performance
While it’s tempting to buy the cheapest motor, I learned that investing a bit more upfront gave me better performance and durability. Balance your budget with your performance needs to find the best value.
Additional Tips
- Consider if you need a sensored motor for smoother starts and better control.
- Check if the motor comes with accessories like pinion gears or connectors.
- Make sure your ESC is compatible with brushless motors and the motor’s specs.
By keeping these points in mind, I was able to choose the perfect 380 size brushless motor that matched my RC vehicle’s requirements and gave me great performance. I hope my guide helps you pick yours with confidence!
Author Profile

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Robert Bowling is the voice behind addellasonoak.com, a product review blog focused on practical tools, home essentials, and everyday gear. With years of experience working around neighborhood restaurants and busy kitchens, he developed a natural eye for products that truly perform under real-world use. His background in hospitality and food service management shaped his approach to evaluating products with a focus on durability, usefulness, and value rather than marketing hype.
In 2026, Robert launched addellasonoak.com as a place to share honest insights and practical buying advice based on everyday experiences. Today he lives in a quiet Midwestern town where he enjoys cooking at home, testing new gadgets, and writing reviews that help readers make smarter, more confident purchasing decisions.
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