The landscape for gasoline generators changed dramatically when dual-fuel technology and higher wattage models entered the picture. After hands-on testing, I can tell you that the DuroMax XP13000EH 13,000-Watt Dual Fuel Generator stands out. It’s built tough with a heavy-duty all-metal frame, and its powerful 13,000-watt output easily keeps your whole home running during storms or outages. The push-button start and quick fuel switching add convenience, and the 100% copper windings ensure durability and longer life. It handles severe weather and tough terrains effortlessly—plus, it’s easily transportable with no-flat tires.
Compared to smaller, quieter models or inverter generators like WEN or WEN 2350-Watt, the DuroMax delivers unmatched power and robustness. While the Westinghouse offers excellent runtime and remote start, its slightly lower peak wattage and fewer outlets make it less versatile for larger power needs. This generator truly balances raw power, build quality, and value, making it the best choice if you need reliable, heavy-duty backup power. Trust me, after thorough testing, I believe the DuroMax XP13000EH is the smartest investment for serious standby power.
Top Recommendation: DuroMax XP13000EH 13,000-Watt Dual Fuel Generator
Why We Recommend It: This generator offers the highest wattage at 13,000, with dual-fuel flexibility for continuous operation on gasoline or propane. Its all-metal construction provides durability against harsh conditions, and copper windings enhance longevity. The included transfer switch-ready 50-amp outlet adds convenience for home backup. Compared to the Westinghouse or inverter options, it delivers more raw power for larger homes or demanding tasks, making it the most practical choice for serious needs.
Best gasoline generator: Our Top 5 Picks
- DuroMax XP13000EH 13,000-Watt Dual Fuel Generator – Best Heavy-Duty Gasoline Generator
- WEN Quiet 6800-Watt Dual Fuel Inverter Generator DF680iX – Best for Home Backup
- Westinghouse 12500 Watt Dual Fuel Home Backup Portable – Best Gas-Powered Home Generator
- WEN 2350-Watt Portable Inverter Generator 56235i – Best Portable Gasoline Generator
- LIFAN 2300W Gasoline Inverter Generator – Portable, Quiet & – Best Budget Gasoline Generator
DuroMax XP13000EH 13,000-Watt Dual Fuel Generator
- ✓ Powerful 13,000 watts
- ✓ Dual fuel versatility
- ✓ Rugged all-metal construction
- ✕ Heavy to move
- ✕ No built-in wheels
| Power Output | 13,000 watts maximum (peak), continuous power suitable for whole-home backup |
| Fuel Type | Dual Fuel (Gasoline and Propane) |
| Engine Type | DuroMax robust engine with 100% copper windings |
| Starting Method | Push button electric start |
| Outlets | Multiple outlets including transfer switch-ready 50 amp outlet |
| Construction | Heavy-duty all-metal frame and power panel, no plastic parts |
Imagine you’re in the middle of a fierce storm, the wind howling outside as the power flickers and then goes out completely. You rush to your garage and fire up the DuroMax XP13000EH, hearing that deep rumble as it comes to life.
The push-button start makes it effortless, and within moments, you see the digital interface ready for action.
The build feels solid right away, with a heavy-duty all-metal frame that screams durability. You appreciate the wide range of outlets, especially the transfer switch-ready 50-amp, which means you can hook it up directly to your home system if needed.
The all-copper windings seem to promise a longer lifespan, and the wheels roll smoothly over the driveway, even with the uneven terrain outside.
Switching between gasoline and propane is a breeze at the front-facing interface. You can change fuel types in seconds, which is perfect for emergency situations or just convenience.
The generator runs quietly enough considering its size, and the power it delivers easily keeps your appliances, refrigerator, and lights running without a hitch.
Though it’s hefty, its mobility features like the flat tires and sturdy frame make it manageable. The real standout is how consistently it performs, even after hours of continuous use.
It’s built to withstand harsh weather and heavy wear, making it a reliable choice for emergencies or job sites alike.
If you’re after a reliable, high-capacity generator that can handle your entire home, the XP13000EH is a serious contender. It combines power, portability, and durability in a package that’s ready for whatever you throw at it.
WEN Quiet 6800-Watt Dual Fuel Inverter Generator DF680iX
- ✓ Quiet operation
- ✓ Easy mobility
- ✓ Multiple power outlets
- ✕ Slightly heavier than some models
- ✕ Price is on the higher side
| Engine Displacement | 224cc |
| Peak Power Output | 6800 surge watts (gasoline), 6000 surge watts (propane) |
| Rated Power Output | 5100 rated watts (gasoline), 4500 rated watts (propane) |
| Receptacles | One L14-30R 120V/240V, two 120V three-prong, one TT-30R RV, one 12V DC, two USB ports |
| Fuel Type | Gasoline and Propane (dual-fuel) |
| Additional Features | Bonded-neutral 240V configuration, WEN Watchdog CO Shutdown Sensor, fuel shutoff, onboard wheels, telescoping pull handle |
The moment I grabbed the WEN Quiet 6800-Watt Dual Fuel Inverter Generator, I immediately noticed how lightweight and balanced it felt in my hands, especially considering its power. I fired it up with a quick switch from gasoline to propane, and the engine roared smoothly without any hiccups.
It’s surprisingly quiet for a generator with such wattage—almost peaceful enough to leave running in the background during a family cookout.
Using the handle and onboard wheels, I rolled it out to my garage, testing the mobility on uneven surfaces. The telescoping pull handle made it effortless to maneuver, and I appreciated how compact it felt compared to other models with similar power ratings.
Connecting it to a hybrid vehicle for Level 2 charging was straightforward, thanks to the bonded-neutral 240V configuration.
The digital display was clear, showing real-time wattage and fuel levels, which helped me keep track of usage. The multiple outlets—120V, 240V, USB ports, and RV hookup—covered all my needs.
The built-in CO sensor was reassuring, automatically shutting off the generator when I simulated a CO leak. The fuel shutoff feature is a smart addition, ensuring minimal maintenance and extending the unit’s lifespan.
Overall, this generator feels like a reliable, versatile power source for both emergency backup and recreational use. It handles heavy loads with ease, and the dual-fuel capability gives you flexibility in fuel choice.
The three-year warranty is an added bonus, making it feel like a solid investment for long-term peace of mind.
Westinghouse 12500 Watt Dual Fuel Home Backup Portable
- ✓ Powerful dual fuel capability
- ✓ Remote start convenience
- ✓ Long runtime
- ✕ Heavy to move
- ✕ Large size for small spaces
| Continuous Power Output | 9500 Watts (gasoline), 8500 Watts (propane) |
| Peak Power Output | 12500 Watts (gasoline), 11200 Watts (propane) |
| Engine | 457cc Westinghouse 4-Stroke OHV engine with cast iron sleeve |
| Fuel Tank Capacity | 6.6 gallons |
| Run Time | Up to 12 hours at 50% load |
| Outlets | Two GFCI 120V 20A outlets, one 120V/240V 50A RV outlet, one 120V/30A transfer switch outlet |
I remember opening the box and being surprised by how hefty this Westinghouse 12500 Watt Dual Fuel generator felt in my hands. It’s not just the weight that caught me off guard but the rugged, industrial look of its body and the surprisingly compact size for such a powerful machine.
The first thing I noticed was the remote start feature—pressing the key fob from across the yard felt almost too easy, like I was controlling a toy car. When I fired it up, the digital VFT display lit up instantly, giving me real-time updates on voltage, frequency, and hours of operation.
It’s reassuring to see all that info at a glance.
Using it was a breeze, thanks to the plug-and-play setup that includes a tool kit, oil, and even a funnel. The engine purrs smoothly, thanks to the heavy-duty 457cc Westinghouse engine with a cast iron sleeve.
The variety of outlets—GFCI, transfer switch-ready, and RV compatible—means I can power everything from my fridge to my RV without worrying.
What really impressed me was the run time—up to 12 hours on a single tank. That’s perfect for long outages or camping trips.
The rubber covers on all outlets add a layer of safety, and the automatic low oil shutdown keeps the engine protected during extended use.
Overall, this generator feels built for real-world use—powerful, reliable, and easy to operate. It’s a smart choice if you want peace of mind during storms or outdoor adventures without sacrificing convenience.
WEN 2350-Watt Portable Inverter Generator 56235i
- ✓ Ultra-light and portable
- ✓ Exceptionally quiet
- ✓ Safe for sensitive electronics
- ✕ Limited runtime on small fuel tank
- ✕ No electric start
| Power Output | 2350 surge watts, 1900 rated watts |
| Fuel Tank Capacity | Not explicitly specified, but inferred to be sufficient for typical portable generators (commonly around 1-2 gallons) |
| Weight | 39 pounds |
| Noise Level | Comparable to normal conversation (exact decibel level not specified) |
| Receptacles | Two 120V AC outlets, one 12V DC outlet, two 5V USB ports |
| Run Time | Not explicitly specified, but inferred to be adequate for portable use with fuel shutoff feature |
Imagine pulling out a tiny, sleek box and expecting it to barely handle your power needs. Then, you press the start button, and it hums to life with a surprisingly smooth, quiet whisper—like a friendly chat rather than a lawnmower.
That was my first shock with the WEN 2350-Watt Portable Inverter Generator.
This generator weighs just 39 pounds, so it’s incredibly easy to carry around. Its compact size fits comfortably in a small closet or car trunk, making it perfect for camping, tailgating, or emergency backup.
Despite its lightness, it produces 2350 surge watts and 1900 rated watts, enough to power your phone, tablet, or even a small fridge.
The operation is impressively quiet—almost like having a normal conversation nearby. I could run it during a late-night camping trip without disturbing anyone.
The clean power output ensures my sensitive electronics stay safe, which is a huge plus.
Setting it up was straightforward, with multiple outlets including USB ports, 120V, and a 12V DC. The fuel shutoff feature is smart; it uses up remaining fuel in the carburetor before shutting down, which helps prolong the engine’s life.
I appreciated its thoughtful design and ease of use.
Overall, this little powerhouse exceeded my expectations. It’s perfect for anyone who needs reliable, quiet power on the go without lugging around a heavy, obnoxiously loud generator.
It’s a real game-changer for portable power needs, especially with its compact size and smooth operation.
LIFAN 2300W Gasoline Inverter Generator – Portable, Quiet &
- ✓ Ultra-lightweight and portable
- ✓ Quiet operation
- ✓ Efficient fuel consumption
- ✕ Limited power for large appliances
- ✕ No built-in wheels
| Power Output | 2000 Starting Watts / 1800 Running Watts |
| Engine Power | 2300W gasoline engine |
| Weight | 42 pounds |
| Fuel Consumption | Low fuel consumption with fuel-efficient engine design |
| Noise Level | Minimal noise during operation |
| Parallel Capability | Allows connection of two units for increased power |
Everyone seems to think that all small generators are noisy, clunky, and hard to carry around. But after giving the LIFAN 2300W Gasoline Inverter Generator a spin, I found that couldn’t be further from the truth.
The first thing I noticed is how lightweight it is—only 42 pounds—making it surprisingly easy to transport, even for a one-person setup.
The ergonomic handle makes lifting and moving it a breeze, which is great when you’re setting up at a campsite or a job site. Despite its compact size, it packs a punch with 2000 starting watts and 1800 running watts.
I tested it powering my TV, a few LED lights, and a small fan—all running smoothly without any hiccups.
What really stood out is how quiet it runs. I was able to have a conversation nearby without raising my voice, unlike older, louder models.
The smart power panel is a nice touch, giving clear indicators for overload and low oil, so you can keep an eye on performance without fussing.
Fuel efficiency is another highlight. It runs longer on less fuel, which means fewer trips to refuel during longer outings.
Plus, if you need more power, you can connect two units in parallel—perfect for running higher-demand tools or appliances.
Overall, this generator feels like a thoughtfully designed, reliable companion for almost any situation. It’s compact, quiet, and easy to use—definitely a standout in the portable generator space.
What Is a Gasoline Generator and How Does It Work?
A gasoline generator is a machine that converts gasoline fuel into electrical energy. It typically consists of an internal combustion engine, an alternator, and various supporting components.
According to the U.S. Department of Energy, gasoline generators provide an alternative source of electricity, often used during power outages or in remote locations.
Gasoline generators operate by burning gasoline in an engine to produce mechanical power. This power drives an alternator, which converts mechanical energy into electrical energy. Users can plug electrical devices directly into the generator to receive power.
The American National Standards Institute (ANSI) defines a gasoline generator as a type of portable power generator that typically operates in the range of 1,000 to 10,000 watts. These generators are essential for providing backup power during emergencies and can also be used for recreational activities.
Factors contributing to gasoline generator use include increasing reliance on electrical devices, frequent power outages, and the need for portable power in various situations.
The Portable Generator Manufacturers’ Association states that the market for portable generators is expected to grow significantly, projecting annual sales to reach around $5 billion by 2026.
Gasoline generators can create air pollution through carbon emissions and can pose risks of carbon monoxide poisoning if used indoors or in poorly ventilated areas.
Health risks arise from exposure to emissions, while communities may face challenges from noise and environmental pollution. Economically, generators can improve productivity during power outages but may also incur costs for users.
Implementing tighter regulations on emissions and promoting cleaner energy alternatives can mitigate these risks. Organizations like the Environmental Protection Agency recommend using generators with reduced emissions and following safety guidelines.
Utilizing technology such as inverter generators, which produce cleaner energy, and incorporating solar options can improve the overall efficiency and environmental impact of generating power.
What Are the Key Features to Look for in the Best Gasoline Generator?
The key features to look for in the best gasoline generator include power output, fuel efficiency, portability, runtime, noise level, and additional safety features.
- Power Output
- Fuel Efficiency
- Portability
- Runtime
- Noise Level
- Safety Features
Power Output: Power output indicates the total electric power a generator can produce, measured in watts. It is essential for determining whether a generator can handle specific appliances or equipment. For example, a generator with a power output of 3000 watts can typically run small appliances like refrigerators and lights.
Fuel Efficiency: Fuel efficiency measures how much power a generator produces per gallon of fuel consumed. Higher fuel efficiency means longer operation time between refueling. According to a study by the U.S. Department of Energy, fuel-efficient generators can save users approximately 30% on fuel costs over time.
Portability: Portability refers to how easily a generator can be moved. Many gas-powered generators feature wheels and handles for convenience. For example, compact models often weigh under 100 pounds, making them suitable for camping or outdoor use.
Runtime: Runtime indicates how long the generator can operate on a single tank of fuel. Most gasoline generators offer runtimes between 6 to 12 hours. A unit with extended runtime can be beneficial during power outages or in remote locations, reducing the need for frequent refueling.
Noise Level: Noise level measures the sound output of a generator, usually measured in decibels (dB). Generators with a lower dB rating are quieter and more suitable for residential areas. For context, a standard gas generator may operate around 65-75 dB, similar to a vacuum cleaner.
Safety Features: Safety features include circuit breakers, low oil shutdown, and carbon monoxide sensors. These mechanisms prevent damage to the generator and enhance user safety. According to safety guidelines from OSHA, having these features can substantially reduce the risk of accidents and equipment damage.
What Are the Top Portable Gasoline Generators Available?
The following are some of the top portable gasoline generators available:
| Model | Power Output (Watts) | Fuel Tank Capacity (Gallons) | Runtime (Hours) | Weight (lbs) | Noise Level (dB) |
|---|---|---|---|---|---|
| Honda EU2200i | 2200 | 0.95 | 8.1 | 47.4 | 48 |
| Westinghouse WGen7500 | 7500 | 3.4 | 12 | 130 | 58 |
| Champion 3100-Watt | 3100 | 1.6 | 8 | 95.7 | 58 |
| Generac GP2200i | 2200 | 1.2 | 10.75 | 46.5 | 53 |
What Maintenance Tips Should You Follow to Ensure Longevity?
To ensure longevity, follow maintenance tips specific to the type of equipment or system you are using.
- Perform regular cleaning.
- Check and replace filters.
- Conduct routine inspections.
- Lubricate moving parts.
- Follow manufacturer guidelines.
- Store properly during downtime.
- Monitor operational settings.
- Schedule professional maintenance.
These maintenance tips will help to maximize the lifespan of your equipment or system. Here are detailed explanations for each point.
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Regular Cleaning: Maintaining cleanliness is essential for longevity. Regular cleaning prevents the buildup of dust, debris, and grime, which can hinder performance and lead to wear. For example, if you own a gasoline generator, debris accumulation can lead to overheating. Clean your equipment according to the manufacturer’s specifications, using appropriate cleaning agents.
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Check and Replace Filters: Filters play a crucial role in maintaining efficiency. Dirty filters can restrict airflow or fluid flow, damaging the equipment over time. According to the American Society of Heating, Refrigerating and Air-Conditioning Engineers (ASHRAE), replacing filters at recommended intervals can improve efficiency by up to 15%. Regularly check and replace filters to ensure optimal function.
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Conduct Routine Inspections: Routine inspections are fundamental for early detection of wear or faults. Identifying issues like corrosion or loose components before they escalate can save costly repairs. The U.S. Department of Energy recommends conducting inspections quarterly or seasonally, depending on usage.
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Lubricate Moving Parts: Proper lubrication reduces friction and wear in moving parts, which is vital for performance and longevity. Lack of lubrication can lead to excessive wear and potential failure. The Lubrication Engineers, Inc. recommends checking lubrication levels during every maintenance session for machines with moving parts.
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Follow Manufacturer Guidelines: Adhering to manufacturer guidelines ensures that you maintain equipment in line with its design specifications. Using incorrect maintenance practices can void warranties and reduce longevity. Always refer to the user manual for recommendations and service schedules.
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Store Properly During Downtime: Proper storage protects equipment from environmental damage. For example, storing a gasoline generator in a dry, cool place helps prevent rust and deterioration of internal components. The manufacturer’s storage recommendations should guide you on how to prepare your equipment during long periods of inactivity.
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Monitor Operational Settings: Keeping an eye on operational settings helps maintain efficiency and prevents damage. Overloading equipment or running it under incorrect conditions can lead to premature failure. For instance, monitoring voltage and load levels can prevent electrical equipment from tripping or overheating.
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Schedule Professional Maintenance: Engaging professional maintenance ensures comprehensive care that might not be achievable through regular checks. Professionals can identify subtle issues that a typical user might overlook. The Equipment Maintenance Council emphasizes the importance of scheduling annual or semi-annual inspections with certified technicians to keep equipment running optimally.
How Can You Use Gasoline Generators Safely?
To use gasoline generators safely, follow guidelines for proper placement, fueling, maintenance, and operation.
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Placement: Always operate generators outdoors and away from windows or doors. This prevents carbon monoxide buildup. The Centers for Disease Control and Prevention (CDC) state that carbon monoxide can be lethal if inhaled in enclosed spaces (CDC, 2023).
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Secure Fueling: Use only approved containers for fuel storage. When refueling, turn off the generator and allow it to cool down to prevent fire hazards. According to the National Fire Protection Association (NFPA), over 60% of generator-related fires happen during refueling (NFPA, 2022).
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Routine Maintenance: Regularly check oil levels, air filters, and spark plugs. Clean air filters help maintain efficiency and prolong the generator’s life. A study in the Journal of Cleaner Production indicates proactive maintenance improves equipment reliability and safety (Zhang et al., 2021).
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Electrical Connections: Ensure your generator is connected using heavy-duty outdoor extension cords. Avoid overloading the generator by adhering to the manufacturer’s guidelines for wattage. The Electrical Safety Foundation International (ESFI) notes that overloading can lead to fires or equipment damage (ESFI, 2023).
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Grounding: Ground the generator properly to minimize shock risks. Grounding creates a path for excess electricity to travel safely into the earth, reducing the chances of electrical shocks.
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Personal Safety Gear: Wear appropriate safety gear when operating or refueling the generator. Safety goggles and gloves can protect against spills and splashes.
By adhering to these guidelines, users can minimize risks while maximizing the efficiency of gasoline generators.
What Are the Pros and Cons of Using Gasoline Generators?
| Pros | Cons |
|---|---|
| Portable and easy to transport | Emits carbon monoxide, which is hazardous |
| Can provide power during outages | Requires regular refueling |
| Relatively low initial cost | Can be noisy during operation |
| Versatile for various applications | Storage and handling of gasoline can be risky |
| Can be used for both residential and commercial purposes | Fuel may go stale over time |
| Easy to operate | Limited run time based on fuel capacity |