10 Best Dual Fuel Generators in 2020

Most dual fuel generator reviews talk about their versatility, but they forgot to mention their functionality. The best dual fuel generator is a hybrid as you can run it on both propane and gasoline. 

Although gas is easily available, propane is cheaper and cleaner. Hence it reduces the operating cost and contributes less towards pollution. You will get a longer time and it is a great reason to choose these generators over standard counterparts. 

Here’s a list of the best dual fuel inverter generator reviews that are versatile and deliver high-performance.

Best dual fuel generator

1. Champion Power Equipment 100307 Dual Fuel Portable Generator

Champion brings you its best dual fuel inverter generator with a 3500W capability. Its design is RV ready. You just have to place it, connect the wires, and start using it. The portable construction of this champion 3500 dual fuel generator makes it very easy to lift and move. 

The total weight of this dual fuel inverter generator is around 105 pounds. It also features an LPG hose that comes with a regulator. 

It also features a large fuel tank capacity of almost three and a half gallons and runs on its 224cc engine. The quietest dual fuel generator comes with a motor oil capacity of 0.6 quarts. 

It is equipped with a feature where the generator automatically shuts off when the motor oil is low. You don’t need to go for the Champion 9000 watt generator dual fuel if you have a small RV for this. 

One of the major issues with generators is their loudness and you can even get distracted by the noise. But that’s not the case with this Champion generator as it comes with a noise level of 68 dBA. 

What we liked

  • Easily accessible controls
  • Comes with a 3500W capacity 
  • The fuel tank can hold 3.4 gallons of fluid
  • Noise level is as low as 68 dBA
  • The generator comes RV ready
  • Compact and portable
  • It can hold around 0.6 quarts of motor oil 
  • Easy least maintenance 

What we didn’t like

  • It lacks a 220V phase 
  • Not suitable for large RVs 
  • No wheels or caster for easy mobility 

Start type: Recoil
Voltage: 120 volts
Wattage: 3500 watts
Weight: 105 pounds
Dimensions: 23.2-inch x 19.1-inch x 20-inch
Fuel type: Gasoline, and propane
Features: RV ready, cold start, and volt guard

2. Westinghouse WGen9500DF Dual Fuel Portable Generator

These Westinghouse top rated dual fuel generators come with high production capacity and have wheels for easy movement. This Westinghouse WGen9500DF generator comes with a capacity of 9500W over gasoline and 8500W on propane. 

You can remotely start the generator using a key fob, recoil, or electrically. So no matter what season it is, starting this generator is not an issue. 

The best dual fuel portable generator can conveniently run for about 12 hours consuming fuels from its 6.6-gallon fuel tank. You also get to read the fuel level on the gauge. The generator features a couple of regular household receptacles and a transfer switch. The 10000-watt inverter generator is RV ready and all these outlets have rubber covers on them. 

A powerful 457cc motor runs the generator. It also features a digital hour meter with a low oil shutdown. Its operation is simple, so you just have to plug-in and start. The generator comes with a 3-year warranty as well. 

What we liked

  • Comes with a 3-year warranty 
  • Powerful 9500W capacity with gasoline and 8500W with propane 
  • Full tank capacity of 6.6 gallons
  • Multiple startup options including remote startup and recoil
  • Minimal assembly is required
  • Also features wheels for easy maneuverability
  • Automatics low oil shutdown features

What we didn’t like

  • Not the best for large homes
  • Power fluctuates when you run a heavy appliance
  • Pretty heavy to lift 

Start type: Recoil, remote and electric
Voltage: 120 volts
Wattage: 9500 watts (Gasoline), 8500W (Propane)
Weight: 220 pounds
Dimensions: 27.2-inch x 26.1-inch x 26.5-inch
Fuel type: Gasoline, propane)
Features: RV ready, with wheels

3. DuroMax XP12000EH Dual Fuel Electric Start Portable Generator

The DuroMax electric start dual fuel generator runs on an OHV engine with 457cc and 18hp capacity. The machine is one of the best dual fuel generators that can produce up to 9500 watts on gasoline. It can also produce up to 8500 watts when you use propane. 

The generator alone can easily run all lights in your RV along with a refrigerator and air conditioner and those power tools with high amperage. 

Its fuel consumption is pretty good and stays the same for a long period. Most generators start to consume a lot of fuel once they get old, but this is not the case with the DuroMax.

The quiet dual fuel generator features MX2 technology with which the receptacles provide you maximum power. So, you can get 120V and 240V at the same time. The generator also features an automatic shut off on low oil. It reduces its RPMs when you are not using it. 

What we liked

  • Features an idle control when it reduces its RPMs
  • Equipped with low oil automatic shut off feature 
  • 120V and 240V receptacles, used at the same time
  • MX2 technology
  • Phenomenal fuel consumption
  • Features a 457cc 18hp engine, starts with recoil or electricity 
  • Wheels for easy mobility 

What we didn’t like

  • Plastic wheels
  • Additional help needed to unbox this beast
  • Doesn’t come with cords of any kind

Start type: Recoil, electric
Voltage: 120 volts, 240 volts
Wattage: 9500 watts (gasoline), 8500W (propane)
Weight: 224 pounds
Dimensions: 30-inch x 29-inch x 26-inch
Fuel type: Gasoline, and propane
Features: RV ready, with wheels, run 120V and 240V simultaneously

4. Westinghouse WGen7500DF Dual Fuel Portable Generator

The WGen7500 generator comes with a capacity of 7500W over gasoline and 6750W over propane. This generator is suitable for relatively smaller recreational vehicles as well. The machine comes with a fuel tank of 6.6 gallons and requires a little maintenance and repairs. 

This generator doesn’t feature recoil. You just need to use the remote key fob for the electric start button. The control panel is intuitive. There are a couple of duplex outlets and a twist-lock outlet that have rubber covers for safety. 

All the generator controls are plug and play and you don’t have to go through any assembly procedures to get it to work. 

The top rated dual fuel generator is equipped with a 420cc OHV engine. It has an automatic shutoff feature when the oil level drops to prevent any heat-ups. The generator comes with a 3-year warranty. 

What we liked

  • The full capacity of 7500W over gasoline and 675W over propane 
  • The fuel tank can hold 6.6 gallons
  • Intuitive display that shows the current status of the machine 
  • Features a couple of duplex outlets and a twist-lock outlet
  • Rubber-covered outlets for safety
  • Runs with 420cc 4-stroke engine
  • Comes with a 3-year warranty 

What we didn’t like

  • No cords are included in your purchase
  • Run time is less than 6 hours at full capacity 

Start type: Recoil, electric
Voltage: 120 volts
Wattage: 7500 watts (gasoline), 6750 watts (propane)
Weight: 192 pounds
Dimensions: 27.2-inch x 26.1-inch x 26-inch
Fuel type: Gasoline, and propane
Features: RV ready, with wheels, 4-stroke OHV engine

5. Durostar DS10000EH Portable Generator

This portable generator features a powerful 440cd 18hp engine and has a full capacity of 8.3 gallons. The generator only produces a noise of around 72 dB, so it is one of the quieter options available on the market. 

The dual fuel generator inverter can produce around 8000 watts and you can conveniently run a range of different power tools on it. 

This workhorse allows you to run a small refrigerator with ease. It also provides you with an option to use two different receptacles of 120V and 240V at the same time. You Can also go for a single 120V outlet for full capacity. 

This machine is rated to be used in all states and features; a couple of 120V outlets, a twist-lock outlet, and a heavy-duty outlet. There are 12 different  DC charging ports for any external batteries. 

What we liked

  • Runs on a 440cc OHV engine that is durable and heavy-duty 
  • 8.3 gallons of the fuel tank and can automatically shut off when the fuel is low
  • One of the quieter options available on the market 
  • MX2 technology
  • 120V and 240V supply
  • Rubber-covered outlets for safety
  • 8000W of power 
  • Wheel kits for easy maneuverability  

What we didn’t like

  • It’s a heavy machine to lift 
  • It consumes a lot of fuel with time

Start type: Recoil, electric
Voltage: 120 volts
Wattage: 8000 watts
Weight: 239 pounds
Dimensions: 40-inch x 29-inch x 27.5-inch
Fuel type: Gasoline, and propane
Features: RV ready, with wheels, easy to read control panel

6. DuroMax XP4850EH Dual Fuel Portable Generator

This DuroMax hybrid generator comes with an electric start and your purchase will include an oil funnel and a spark plug. The small dual fuel generator comes with all the tools you need for maintenance. 

The noise level of these hybrid generators is about 69 dB and a fuel tank capacity of 3.96 gallons. It is a bit more portable and you can conveniently use it in your smaller motorhomes and recreational vehicles.

The machine can conveniently produce around 4850 watts at its full capacity. It can handle heavy lights as well as a fridge or an AC. You can conveniently run any power tools on this generator. The generator allows you to run both 120V and 240V at the same time.

The dual power generator comes equipped with a 208cc motor and features MX2 technology. Its portability makes it an ideal option not only for RV use, but you can use it for a range of other applications as well. The generator comes with a longer shelf life. 

What we liked

  • Runs on gasoline and propane for flexibility 
  • Longer shelf life
  • Propane can be stored for long 
  • A great option for recreational vehicles
  • Comes with 3.96 gallons of fuel tank capacity
  • All metal construction ensures durability and resilience
  • Features a 208cc powerful engine
  • Copper windings 
  • MX2 technology
  • 120V and 240V nonstop usage

What we didn’t like

  • Fuel consumption increases over time  
  • It still is a pretty loud generator

Start type: Electric, recoil
Voltage: 120 volts
Wattage: 4850 watts
Weight: 130 pounds
Dimensions: 24-inch x 17-inch x 17-inch
Fuel type: Gasoline, and propane
Features: RV ready, with wheels, MX2 technology

7. Sportsman GEN4000DFC Dual Fuel Portable Generator

This generator comes with a full capacity of 4000 watts and you get to use four different 120V outlets. You can also use a 1-120V RV and a 1-12V DC outlet. The regulator hose kit is included in your purchase. 

The hybrid generator is capable of running on propane and gasoline and features a powerful 212cc OHV engine that comes certified under the standards specified by CARB and EPA. The generator can run for about 10 hours on a full 3.6-gallon tank.

The dual fuel RV generator can be as loud as 69 dB and it might be slightly noisy for some of you out there. 

It only weighs around 90 lbs and is pretty lightweight to carry around. Lifting and carrying around is mandatory here because it doesn’t come with any wheels or castors to drag around.  

What we liked

  • Comes with a 1-year warranty
  • Can run about 10 hours with a full tank
  • The fuel tank has a capacity of 3.6 gallons
  • CARB and EPA certified
  • A lightweight machine and comfortable enough to carry around 
  • Four different outlets with an RV and a DC outlet 
  • The full capacity of 4000 watts
  •  A perfect choice for running small applications and lighting

What we didn’t like

  • The pull cord may came out
  • Doesn’t come with any wheels for an easy drag
  • Runs better on propane (makes less noise) 

Start type: Electric, recoil
Voltage: 120 volts
Wattage: 4000 watts
Weight: 93.8 pounds
Dimensions: 24.5-inch x 16.5-inch x 17-inch
Fuel type: Gasoline, and propane
Features: (e.g. RV ready, with wheels)

8. Durostar DS4850EH Dual Fuel 4850 Portable Generator

This dual fuel generator comes with a max capacity of 4850 watts and it is equipped with a 208cc 7hp OHV engine. The machine can automatically shut off when the fuel line is low. 

It has a total fuel capacity of 3.96 gallons. You don’t have to be worried about the noise that it makes because it is rated for only producing up to 69 dB. 

With the maximum capacity, you can use the generator with a variety of power tools. You can also run your fridge or AC with this generator. 

It also features MX2 technology that allows you to run 240V and 120V simultaneously. You can conveniently power anything with this portable generator and a must-have for any RV user. 

With its dual-fuel feature, this generator provides you with a facility to use two different types of fuels. You can choose one, based upon the availability runtime and storage of the fuel type. The dual fuel quiet generator comes with a couple of 120V household outlets, a twist-lock outlet, and a voltmeter. 

What we liked

  • Runs with a 208cc 7 hp OHV engine 
  • Lightweight and portable
  • Features a fuel tank with 3.6-gallon capacity 
  • MX2 technology allows you to use 240V and 120V, simultaneously 
  • Plug-in and play system
  • CARB and EPA certified generator makes it licensed to use in all states
  • Easy to read control panel

What we didn’t like

  • Fuel efficiency reduces with time
  • Requires frequent maintenance 

Start type: Electric, recoil
Voltage: 120 volts
Wattage: 4850 watts
Weight: 132 pounds
Dimensions: 24-inch x 17-inch x 17-inch
Fuel type: Gasoline, and propane
Features: RV ready, with wheels, MX2 technology

9. Mech Marvels Portable Power Dual Fuel Generator

This portable generator is equipped with an ability to produce around 1500W of energy. The machine is better suited for running smaller appliances as well as tools. 

You can run it on propane or gasoline and have the flexibility of operating on your preferred fuel type in an emergency.

The generator comes equipped with a 94cc OHV 4-stroke engine, certified by CARB and EPA III. It can conveniently run for an entire day with its 1.5-gallon tank. With half a tank, it can run for about 9 hours. 

The generator features a couple of 120V AC outlets and a 12V DC outlet. It might not feature any wheels, but it is pretty light to carry or lift. 

You can use recoil to start the generator, but you don’t have the option of using an electric start with this generator.

What we liked

  • Lightweight construction
  • Full tank capacity allows you to run it for 24 hours
  • 12V DC and a 120V AC outlet
  • At full capacity, it can produce about 1500 watts
  • The generator is CARB and EPA III certified
  • A 94cc OHV engine that doesn’t produce much sound 
  • Two different fuel types for flexibility

What we didn’t like

  • A bit heavy to lift for a single person
  • No wheels
  • Not suitable for high-powered appliances

Start type: Recoil
Voltage: 120 volts
Wattage: 1500 watts
Weight: 59.1 pounds
Dimensions: 20-inch x 15.9-inch x 16.7-inch
Fuel type: Gasoline, and propane
Features: RV ready, EPA III and CARB certified

10. Firman H03652 Recoil Dual Fuel Portable Generator

The Firman generator has a full capacity of 4550 watts and you can conveniently move it around using its wheels. The machine can run on two different fuel types and is cETL and CARB certified as well. 

This small capacity generator can work with a variety of small appliances. You can conveniently use it for your diverse cooking endeavors. 

This machine is a good choice for a variety of outdoor activities like camping, hiking as well as RVing. 

The machine features a 208cc engine and can automatically shut off on low fuel. The generator can run for about 14 hours with its 5 gallons of the fuel tank. This best dual fuel generator is RV ready and features wheels that won’t flat at all. 

What we liked

  • 208cc engine that functions silently
  • 8-inches wheels
  • An excellent choice for cooking and BBQs
  • The generator is best suited for hiking and camping 
  • Its runtime is 14 hours and can shut off on low fuel automatically
  • The machine is ready to use out of the box and doesn’t need any assembling
  • Easy to maintain and repair

What we didn’t like

  • A bit noisy
  • Fuels consumption increase with time
  • Only suitable for smaller appliances 

Start type: Recoil
Voltage: 120 volts
Wattage: 4550 watts
Weight: 127.7 pounds
Dimensions: 24.7-inch x 21.8-inch x 21.6-inch
Fuel type: Gasoline, and propane
Features: RV ready, with wheels

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