Best Dual Fuel Generators: 2022 Top Picks and Buying Guide

Best Dual Fuel Generators

 

1. DuroMax XP13000EH Dual Fuel Portable Generator

With a powerful engine, user-friendly power panel, and durable frame, this is the best dual fuel generator on this list.

From the tank capacity to the wattage, this is our favorite dual fuel generator on this list. It has impressive technical specifications, so we are confident that it will deliver an unrivalled performance.

What Makes best dual fuel generators Stand Out?

There are plenty of reasons why this model tops our list. On top of it all, we love how it comes with a 500cc engine, providing plenty of power for your needs. With gas as the source of power, it has a running power of 10,500 watts, which can peak at up to 13,500 watts.

DuroMax XP13000EH Dual Fuel Portable Generator 13000 Watt Gas or Propane Powered Electric Start-Home Back Up, Blue/Gray
6,216 Reviews
DuroMax XP13000EH Dual Fuel Portable Generator 13000 Watt Gas or Propane Powered Electric Start-Home Back Up, Blue/Gray
  • POWERFUL DUROMAX ENGINE: The XP13000EH is powered by a 500cc OHV Duromax Engine.
  • DUAL FUEL TECHNOLOGY: The ability to run on Propane or Gasoline allows the Freedom and Flexibility of Fuel Choice.
  • PLENTY OF POWER: With 13,000 starting watts and 10,500 watts, this unit can handle heavy loads from lights, refrigerators, home conditioners and high amperage power tools.
  • MAXIMUM POWER: The power panel includes a wide selection of outlets for maximum compatibility in your applications including: 1 120/240V 50A heavy duty outlet, 1 120/240V 30A twist lock outlet, 1 120V 30A twist lock outlet, and 2 120V 20A household outlets.
  • POWERING EVERYONE ANYWHERE: Like all DuroMax generators, the XP13000EH is EPA and CARB approved for use in all 50 states.
  • Complies with Emissions Standards – All DuroMax generators are both approved by the EPA (Environmental Protection Agency) and CARB (California Air Resources Board) and follow strict guidelines to ensure our generators are as environmentally friendly as possible.
  • Please read the detailed safety instructions in the manual before operating.

 

What We Like

Among others, one of the best reasons to choose this product is its large gas tank. It has a capacity of 8.3 gallons. On average, it has a runtime of eight hours for gasoline and six hours of propane at 50% load.

More so, we also like the four-cycle air-cooled spark-ignition engine, which is responsible for the generator’s power. Whether you are using gas or propane, the power is incredible. The engine has a speed of 3,600 rpm.

Another good thing about this product is its full-featured power panel. You can plug several appliances at once, as long as the load does not exceed the recommended. You will have a selection of different outlets.

What We Did Not Like

While it is great overall, there are some things that you might not like. It is expensive, so it isn’t for those on a budget. Plus, it is large, which can make it a burden to move around. Even if it has wheels, the size and weight can be a disadvantage to some users.

What are the Alternatives of best dual fuel generators?

If you are looking for something more affordable, then Durostar DS4850EH should be on your radar. It is cheap but has plenty of amazing features. Meanwhile, if the most important thing for you is portability, then you cannot go wrong with the Champion 3400-watt Dual Fuel Generator. It is lightweight and compact, so you can easily move it around.

2. Champion Power Equipment 100165 Dual Fuel Generator

From its electric start to solid frame, this dual fuel generator provides reliable power wherever you are.

Is it your first time buying or using a dual fuel generator? You might want to consider this model. It is powerful but user-friendly. From starting the engine to maintaining the unit, you will love how intuitive it is.

What Makes It Stand Out?

As noted, it stands out because of its ease of use. It has electric start, so you can power the engine through the toggle switch. Another feature that makes it user-friendly is the Intelligauge, an exclusive feature that helps you easily monitor various stats, such as the runtime hours and voltage.

Champion Power Equipment 100165 9375/7500-Watt Dual Fuel Portable Generator with Electric Start
580 Reviews
Champion Power Equipment 100165 9375/7500-Watt Dual Fuel Portable Generator with Electric Start
  • Dual Fuel – Operate your 7500-watt portable generator right out of the box on either gasoline or propane, plus the unit holds 1.2-quarts of oil (included) and has a low oil shut-off sensor
  • Electric start – Power up the 439cc Champion engine with the handy toggle switch, battery included
  • Intelligauge – Keep track of voltage, hertz and run-time hours to easily monitor power output and track maintenance intervals.1.5 Inch dia. tubular steel frame for protection and durability
  • Powerful – At 9375 starting watts and 7500 running watts on gasoline and 8400 starting watts and 6750 running watts on propane, trust Volt Guard built-in surge protector to prevent overloads
  • Champion Support – Includes 3-year limited warranty with FREE lifetime technical support from dedicated experts

 

What We Like

With a 439cc engine, this is another generator that can provide exceptional power. When it runs on gasoline, it has 9,375 starting watts and 7,500 running watts. Meanwhile, when it runs on propane, it has 8,400 starting watts and 6,750 running watts.

It is also a good thing that it can provide the best bang for the buck. Upon purchase, it is inclusive of oil. Plus, you will also receive an LPG hose with regulator to connect to your propane tank.

We also like how it comes with a three-year warranty. The manufacturer is confident of its quality, which is why they offer extensive support to their customers.

What We Did Not Like

One drawback of this product is that it is loud. It has 74 decibels of noise rating, which makes it easily noticeable when it runs. This can be a problem if you are sleeping, so make sure to position it far.

What are the Alternatives?

If you are concerned about its noise output, then it is best to look at Champion 3400-watt and Durostar DS4850EH Dual Fuel Generators. They are quieter, and hence, would be less intrusive, especially when you are camping.

3. Champion 3400-Watt Dual Fuel Inverter Generator

With its lightweight and compact design without compromising power, this is the perfect option if you need a dual fuel generator for your RV or camping.

If you want a generator that you can bring anywhere, this is for you. At it size, it is perfect for RVs and a great choice if you love camping.

What Makes It Stand Out?

The best asset of this dual fuel generator is its size. It is lightweight and compact, so you can enjoy its portability. Even if you have a small RV, this is a great pick.

Champion 3400-Watt Dual Fuel RV Ready Portable Inverter Generator with Electric Start
1,962 Reviews
Champion 3400-Watt Dual Fuel RV Ready Portable Inverter Generator with Electric Start
  • Dual Fuel – Operate your 3400-watt portable generator right out of the box on either gasoline or propane, plus the unit holds 0.6-quarts of oil (recommended 10W-30) and has a low oil shut-off sensor
  • Convenient Electric Start with 3-Position Ignition Switch – Battery included, plus Quick Touch Panel allows you to access all your controls in one spot.Noise Level :59 dBA at 23 feet. Frequency 60 Hz
  • Ultra-Quiet Operation – 59 dBA is perfect for RVs, tailgating, your next project or backup power for your home, featuring 3400 starting watts and 3100 running watts with up to 7.5 hours run time on gasoline
  • Clean Power for Sensitive Electronics – RV Ready with a 120V 30A RV, plus two 120V 20A household outlets with clean electricity (less than 3% THD) and 12V DC outlet with dual USB adapter
  • Champion Support – Includes 3-year limited warranty with FREE lifetime technical support from dedicated experts

What We Like

Small but powerful – that is what we like the most about this product. Despite its size, it has up to 3,400 watts of power, making it reliable.

More so, we are also fans of its quiet operation. At 59 dB, it is the quietest generator of the five products that we are reviewing in this guide.

Plus, it has clean power, which protects your sensitive electronics. Your gadgets are protected from surges that could otherwise be damaging to the internal components.

What We Did Not Like

While the size is a good thing, it can also be a disadvantage. This means that it has limited power compared to the other products in this review.

What are the Alternatives?

Those who are looking for more powerful alternatives should consider Duromax XP13000EH and Pulstar G12KBN Dual Fuel Generators.

 

4.  Pulsar G12KBN Heavy Duty Portable Dual Fuel Generator

The heavy-duty construction of this dual fuel generator ensures many years of incredible performance.

Wrapping up our list is one product that excels in terms of durability. From the frame to the wheels, every component is reflective of longevity.

Pulsar G12KBN Heavy Duty Portable Dual Fuel Generator - 9500 Rated Watts & 12000 Peak Watts - Gas & LPG - Electric Start - Transfer Switch & RV Ready - CARB Compliant
1,138 Reviews
Pulsar G12KBN Heavy Duty Portable Dual Fuel Generator - 9500 Rated Watts & 12000 Peak Watts - Gas & LPG - Electric Start - Transfer Switch & RV Ready - CARB Compliant
  • 12, 000 peak watts/ 9, 500 Rated watts (gasoline) & 10, 800 peak watts/ 8, 550 Rated watts (LPG)
  • Dual fuel capability allows you to choose between gasoline & LPG fuel sources; great for emergency situations or natural disaster as LPG may be more readily available and easy to store
  • The 457cc, single cylinder, 4-stroke, air cooled, OHV engine with electric start is protected by a durable powder coated frame
  • A 8 gallon fuel tank gives you up to 12 hours of continuous operation at half load when running on gasoline
  • (4) 120V 20A AC outlets, (1) 120V/240V 30A twist-lock outlet, (1) 120V/240V 50A outlet, (1) 12V DC output provide ample space for powering appliances, tools, and other devices
  • Convenient drop-down handles and 10” never-flat wheels for added mobility and easy storage
  • Complete with low oil shut-off, 3-in-1 digital meter, and automatic voltage Regulation for less worry and hassle
  • Includes propane hose & backed by a 1 Year limited

What Makes It Stand Out?

With its heavy-duty construction, we are confident that this dual fuel generator will withstand the test of time. It has ten-inch never-flat wheels for mobility and can tackle any surface where you will be rolling the generator. The all-metal frame is equally long-lasting.

What We Like

The 475cc engine of this generator makes sure that it has plenty of power for your needs. It also has multiple plugs, so you can connect several appliances that is within its range.

Another feature to love is the 3-in-1 digital meter. A quick look will give you an idea of the things that you need to know, such as the runtime of the generator.

The drop-down handle is also a plus. It is convenient and spaceefficient. The ergonomic design makes sure that it is easy to hold.

PERFECT FOR
RV
CAMPING
TAILGATING
JOB SITE
EMERGENCY BACKUP

What We Did Not Like

Nonetheless, some people might not appreciate how bulky the generator is. Even if it has a wheeled construction, moving it around can be cumbersome. Plus, it comes with only a one-year warranty.

What are the Alternatives?

Looking for something more portable? You will love how lightweight and compact Champion 3400-watt Dual Fuel Generator is.

5. Durostar DS4850EH best dual fuel generators

While it is the most affordable in this review, it packs many decent features, such as the MX2 technology, which maximizes its performance.

Of the five products that we are reviewing in this guide, this is the most affordable. Even if it is economical, it packs many innovative features, making it another option that is worth considering.

What Makes It Stand Out?

It stands out because of its price. Despite the low cost, it has impressive technical specs. When using gasoline, it has peak power of 4,850 watts and running power of 3,850 watts. On the other hand, if using propane, it has a peak power of 4,608 watts and running power of 3,658 watts.

Duro Max Duro Star DS4850EH Dual Fuel Portable Generator-4850 Watt Gas or Propane Powered Electric Start-Camping & RV Ready, 50 State Approved, Red/Blac
106 Reviews
Duro Max Duro Star DS4850EH Dual Fuel Portable Generator-4850 Watt Gas or Propane Powered Electric Start-Camping & RV Ready, 50 State Approved, Red/Blac
  • Plenty of Power – With 4,850 starting watts and 3,850 running watts, this unit can handle heavy loads, from lights and a refrigerator to a home air conditioner and high amperage power tools
  • Dual Fuel Technology – This generator runs on gasoline or propane, giving you the freedom and flexibility of fuel choice
  • Powerful Engine – The DuroStar 210cc OHV engine is a workhorse that provides plenty of power to handle multiple jobs, from powering high voltage appliances to heavy duty power tools
  • MX2 Technology - Get the maximum power from each of the 120-volt receptacles. Choose between operating the generator at both 120V and 240V simultaneously, or at 120V only with full power. Ideal for usage with RVs
  • Fully Featured Power Panel – The power panel includes a wide selection of outlets for maximum compatibility in your applications including: 2 120V household GFCI outlets and 1 120/240V 30A twist lock outlet. The panel also includes a voltmeter and 12V DC charging posts for charging external batteries

 

What We Like

With MX2 technology, you can get optimal power from the receptacles of this dual fuel generator. You can run even power-hungry appliances, making it a dependable companion during power outages.

Additionally, we like the low-oil shutoff, which is one of its safety features. It protects the internal components of the generator by automatically detecting the low level of oil and shutting down the unit when necessary.

What We Did Not Like

Despite the benefits, it also has some drawbacks. For instance, some people might not like how it has limited ports. The fuel tank is also small, which can hold only 3.96 gallons. As a result, the generator has a limited runtime.

What are the Alternatives?

If you prefer a product with a larger tank and longer runtime, Duromax XP13000EH is one option that should be on your radar, even if it is expensive.

 

Factors to Consider when Evaluating the Best Fuel Generators

To help you make a well-informed decision, below are some of the most important considerations.

1.    Power

Choose a powerful generator that matches your needs. To evaluate such, you will need to look at two things – starting watts and running watts. Starting watts is the power that the generator can supply at a surge or only for a short moment. In contrast, starting watts refer to the power that the generator can sustain overtime.

To summarize the products in this review, here is a look at their starting and running watts for gas:

  • Duromax XP13000EH: Starting Watts – 13,000, Running Watts – 10,500
  • Durostar DS4850EH: Starting Watts – 4,850, Running Watts – 3,850
  • Champion Power Equipment 100165: Starting Watts: 9,375 Watts, Running Watts- 7,500 Watts
  • Champion 3400-watt: Starting Watts – 3,400 Watts, Running Watts – 3,100 Watts
  • Pulstar G12KBN: Starting Watts – 12,000 Watts, Running Watts – 9,500 Watts

Meanwhile, here are the starting watts and running watts for propane:

  • Duromax XP13000EH: Starting Watts – 12,350 Watt, Running Watts – 9,975 Watts
  • Durostar DS4850EH: Staring Watts – 4,608 Watts, Running Watts – 3,658 Watts
  • Champion Power Equipment 100165: Starting Watts – 8,400 Watts, Running Watts – 6,750 Watts
  • Champion 3400-watt: Starting Watts – 3,060 Watts, Running Watts – 2,790 Watts
  • Pulstar G12KBN: Starting Watts – 10,800 Watts, Running Watts – 8,550 watts

2.    Engine

Aside from the starting and running watts, the engine is also responsible for the power of the generator. Of the five products in this guide, the most powerful is Duromax XP13000EH, which comes with a 500cc engine. Meanwhile, Champion Power Equipment 100165 has 439cc and Pulstar G12KBN has 457cc. Durostar DS4850EH has only 210cc and Champion 3400-watt has 192cc.

3.    Noise

It can be annoying when the generator is too noisy, especially when you are sleeping. It can also be a disturbance to others in a campsite. If you want the quietest on this list, Champion 3400-watt hass an output of only 59dB. Meanwhile, Durostar DS4850EH has a noise rating of 69 dB.Duromax XP13000EH, Champion Power Equipment 100165, and Pulstar G12KBN all have 74dB.

4.    Fuel Capacity

Looking at the fuel tank is important because it determines how long the gas will last. Amongst the five products, Duromax XP13000EH has the largest tank, which has a capacity of 8.3 gallons. The next is Pulstar G12KBN, which has a tank with a full capacity of eight gallons. The smallest, meanwhile, is Champion 3400-watt, which only accommodates 1.6 gallons at a full tank.

Final Verdict

Title
BEST OVERALL
DuroMax XP13000EH Dual Fuel Portable Generator 13000 Watt Gas or Propane Powered Electric Start-Home Back Up, Blue/Gray
DuroMax XP13000EH Dual Fuel Portable Generator 13000 Watt Gas or Propane Powered Electric Start-Home Back Up, Blue/Gray
Price
$1,499.00
Customer Rating
Reviews
6,216 Reviews
BEST OVERALL
Title
DuroMax XP13000EH Dual Fuel Portable Generator 13000 Watt Gas or Propane Powered Electric Start-Home Back Up, Blue/Gray
DuroMax XP13000EH Dual Fuel Portable Generator 13000 Watt Gas or Propane Powered Electric Start-Home Back Up, Blue/Gray
Price
$1,499.00
Customer Rating
Reviews
6,216 Reviews

 

If we have to choose only one, the winner in this review is DuroMax XP13000EH Dual Fuel Portable Generator. It has a powerful engine that supplies power even in demanding settings. Not to mention, it comes with a solid frame and tough wheels, so you can be confident of its longevity.

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