Are you in a dilemma of choosing between the Generac iQ3500 and Honda EU3000iS? Well, both of these generators are one of the best in the 3000-watt inverter portable generator segment.
In this article, we will compare two popular portable generators, the Generac iQ3500, and the Honda EU3000iS from every angle. We hope it will help you to get the right one according to your need.
Generac iQ3500 vs Honda EU3000iS
Feature/Aspect | Generac iQ3500 | Honda EU3000iS |
---|---|---|
Power Output | 3,500 watts | 3,000 watts |
Inverter Technology | Yes | Yes |
Noise Level | 63 dBA | 50 dBA |
Fuel Efficiency | Up to 8.9 hours at 50% load | Up to 20 hours at 25% load |
Fuel Tank Capacity | 2.6 gallons | 3.4 gallons |
Starting Mechanism | Electric start | Recoil start |
Power Stability | True Power Technology | Eco-Throttle System |
Size and Weight | 109.1 pounds | 131 pounds |
Control Panel Layout | User-friendly | User-friendly |
Portability Features | Integrated handle and wheel kit | Wheel kit not included |
Maintenance | Minimal requirements | Straightforward requirements |
Overload Protection | Yes | Yes |
Low Oil Shutdown | Yes | Yes |
GFCI Protection | Yes | Yes |
Emissions Compliance | Yes | Yes |
Retail Price | Competitive | Higher than iQ3500 |
Warranty Coverage | 3-year limited warranty | 3-year limited warranty |
Customer Support | Responsive | Reliable |
Details Review for Generac iQ3500 vs Honda EU3000iS
Generac iQ3500
Overview and key features
Generac, a leading manufacturer of power generation equipment, offers the iQ3500 as a versatile and powerful portable inverter generator. With a power output of 3,500 watts, this generator features advanced inverter technology that provides clean and stable electricity. The iQ3500 operates at a noise level of 63 dBA, making it a relatively quiet option for its power class.

Performance
The Generac iQ3500 boasts impressive fuel efficiency, with a runtime of up to 8.9 hours at 50% load on a full 2.6-gallon fuel tank. Its electric start mechanism ensures hassle-free starting. And True Power Technology maintains power quality and stability for sensitive electronics.
Design and usability
Weighing 109.1 pounds and featuring a compact design, the iQ3500 offers a user-friendly control panel with intuitive controls. Its integrated handle and wheel kit make it easily portable, and the generator’s maintenance requirements are minimal.
Safety features
Safety is a priority with the iQ3500, which includes overload protection, low oil shutdown, GFCI protection, and compliance with emissions regulations.
Price and warranty
The Generac iQ3500 is priced competitively and comes with a 3-year limited warranty, backed by responsive customer support.

Honda EU3000iS
Overview and key features
Honda, a renowned name in power equipment, presents the EU3000iS as a reliable and efficient inverter generator. With a power output of 3,000 watts, it utilizes Honda’s inverter technology for clean and stable electricity. The EU3000iS operates at a noise level of 50 dBA, making it one of the quietest generators in its class.
Performance
The Honda EU3000iS delivers impressive fuel efficiency. It runs for up to 20 hours at 25% load on a full 3.4-gallon fuel tank. Its recoil start mechanism ensures easy starting. On the other hand, the Eco-Throttle System adjusts engine speed to provide optimal power and fuel efficiency.
Design and usability
Weighing 131 pounds, the EU3000iS is slightly heavier than the iQ3500. But It still has a compact design. Its control panel is user-friendly, and the generator’s maintenance requirements are straightforward. The EU3000iS does not come with a wheel kit, making it less portable than the iQ3500.
Safety features
The Honda EU3000iS is equipped with overload protection, low oil shutdown, and GFCI protection, and meets emissions regulations.
Price and warranty
The Honda EU3000iS is priced higher than the iQ3500 and comes with a 3-year limited warranty and reliable customer support.
Related

Use cases and recommendations
We collect the real users’ experiences searching on different platforms to help the people who want to make a decision.
A. Residential applications
For homeowners seeking a reliable source of backup power during outages or for running essential appliances, both the Generac iQ3500 and Honda EU3000iS are suitable options. The iQ3500 offers a higher power output, making it suitable for powering more appliances simultaneously. However, the EU3000iS is quieter, which may be a crucial factor for residential use, especially in close neighborhoods.
B. Recreational activities
For outdoor enthusiasts in need of a generator for camping, tailgating, or RV trips, both generators are viable options. The Generac iQ3500 offers greater portability due to its integrated handle and wheel kit, while the Honda EU3000iS provides longer runtime and a quieter operation. If portability and power are more important than noise levels, the iQ3500 may be a better fit. If longer runtime and a quieter operation are priorities, consider the EU3000iS.
C. Commercial applications
For contractors and businesses requiring a portable power source on job sites, the Generac iQ3500 may be more suitable due to its higher power output and portability features. However, if noise levels are a significant concern, the Honda EU3000iS, with its quieter operation, may be the better choice.
D. Emergency backup power
In emergency situations, such as natural disasters, both generators can provide essential backup power. The Generac iQ3500’s higher power output can accommodate more devices and appliances, while the Honda EU3000iS’s longer runtime may be useful in situations where refueling is challenging.
FAQ
What is the best Honda generator for home use?
If you need to run all of your home appliances you could consider the Honda EU3000is. Although this generator is expensive, you can run your 13,500 BTU RV AC units, Window AC, furnace, fridge, TV, microwave, blenders, and other kitchen electronics.
Is the Honda EU3000IS worth the money?
Yes, although it comes with a high price tag, this is reliable and you will get the same performance as the first day for at least over decades. The built quality is awesome and the performance of this generator is top-notch.
How long will a Honda EU3000iS last?
If you can maintain your generator properly, you can run a Honda EU3000iS for decades without any problem. Most experienced generator owners have only owned a single generator for decades.
How long will a Honda EU3000iS run on a tank of gas?
You can run Honda EU3000iS for 19.6 hours at 25% load on a gas tank. And in rated power, this generator will run for 6.9 hours.
Is Honda EU3000IS fuel injected?
No, the Honda EU3000IS does not have fuel injection. So, EU3000IS is not fuel injected. Honda has only one fuel-injected generator. And it is the Honda EU7000iS.
Which generator has a higher power output, the Generac iQ3500 or the Honda EU3000iS?
The Generac iQ3500 has a higher power output, providing 3,500 watts compared to the Honda EU3000iS’s 3,000 watts.
Which generator is quieter, the Generac iQ3500 or the Honda EU3000iS?
The Honda EU3000iS is quieter, operating at a noise level of 50 dBA, while the Generac iQ3500 operates at 63 dBA.
How do the fuel efficiencies of the Generac iQ3500 and Honda EU3000iS compare?
The Generac iQ3500 offers up to 8.9 hours of runtime at 50% load on a full 2.6-gallon fuel tank. In comparison, the Honda EU3000iS can run for up to 20 hours at 25% load on a full 3.4-gallon fuel tank.
Which generator is more portable, the Generac iQ3500 or the Honda EU3000iS?
The Generac iQ3500 is more portable due to its lighter weight (109.1 pounds) and integrated handle and wheel kit. The Honda EU3000iS weighs 131 pounds and does not come with a wheel kit.
What are the starting mechanisms for the Generac iQ3500 and Honda EU3000iS?
The Generac iQ3500 features an electric start mechanism, while the Honda EU3000iS utilizes a recoil start mechanism.
Do both generators offer inverter technology?
Yes, both the Generac iQ3500 and Honda EU3000iS are equipped with inverter technology, providing clean and stable power for sensitive electronics.
How do the prices of the Generac iQ3500 and Honda EU3000iS compare?
The Generac iQ3500 is competitively priced, while the Honda EU3000iS is generally higher in price.
What is the warranty coverage for both generators?
Both the Generac iQ3500 and Honda EU3000iS come with a 3-year limited warranty.
Are both generators suitable for residential use?
Yes, both generators are suitable for residential use. The Generac iQ3500 offers higher power output, while the Honda EU3000iS operates more quietly, making it a better option for noise-sensitive neighborhoods.
Which generator is better for emergency backup power?
Both generators can provide essential backup power during emergencies. The Generac iQ3500 has a higher power output and can accommodate more devices and appliances, while the Honda EU3000iS offers longer runtime, which may be beneficial when refueling is difficult.
Conclusion
In summary, the key differences between the Generac iQ3500 and Honda EU3000iS lie in their power output, runtime, noise levels, and portability. The iQ3500 offers higher power output and better portability, while the EU3000iS has longer runtime and quieter operation. Your choice will ultimately depend on your specific needs, budget, and priorities.
Both the Generac iQ3500 and Honda EU3000iS are reputable, high-quality generators that can provide reliable power in various situations. By considering the factors outlined in this comparison, you can make an informed decision and select the generator that best suits your needs.
Also Read
- Best Portable Generator Made In USA
- Best Inverter Generator for Electronics
- Honda Generator Propane Conversion Reviews
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