Best Dual Fuel Inverter Generator for RV: Tested and Reviewed

When you’re hitting the open road in your RV, having a dependable power source can make all the difference between a rough experience and a truly comfortable adventure. That’s where a dual fuel inverter generator comes in—a versatile, efficient, and quiet solution to power your RV, no matter the destination. But with so many models on the market, how do you find the one that truly delivers on its promises? In this guide, we’ve tested and reviewed the best dual fuel inverter generators to help you make an informed decision. Whether you’re looking for maximum power, portability, or fuel efficiency, we’ve got you covered with hands-on insights to ensure you get the most out of your investment.

List of the Best Dual Fuel Inverter Generator for RV:

Check out the thorough review of the best dual fuel inverter generator for RV below.

1. Westinghouse 5000 Watt Dual Fuel Inverter Generator RV Ready

The Westinghouse iGen5000DF Dual Fuel Inverter Generator is a high-performance, versatile power solution designed for RV travelers, homeowners, and outdoor enthusiasts. With 5000 peak watts and 3900 running watts, it provides clean power at less than 3% THD, making it safe for sensitive electronics such as laptops, TVs, and smartphones. This generator operates on both gasoline and propane, offering flexibility in fuel sources. It boasts an impressive runtime of up to 18 hours on a 3.4-gallon gas tank and features an “Economy Mode” for optimized fuel efficiency. The noise level is as low as 52 dBA, making it one of the quietest generators in its class, perfect for campgrounds and neighborhoods.

The iGen5000DF is equipped with a convenient remote electric start and an LED data center displaying fuel level, power output, runtime, voltage, and total usage hours. Its RV-ready 30A TT-30R outlet, 20A household outlets, and USB ports make it highly adaptable for various needs. Designed with portability in mind, it includes a telescoping handle and built-in wheels for easy transport. With EPA compliance, a 3-year limited warranty, and nationwide customer support, this generator offers reliable performance for everyday and emergency use.

Pros and Cons

Pros:

1. Dual fuel capability for flexibility.
2. Quiet operation at 52 dBA.
3. Long runtime of up to 18 hours on gas.
4. RV-ready with multiple outlet options.
5. Portable design with telescoping handle and wheels.

Cons:

1. Heavier compared to smaller models.

2. Champion 4500-Watt Dual Fuel RV Ready Inverter Generator

The Champion 4500-Watt Dual Fuel Inverter Generator is a reliable, versatile solution for RV travelers, campers, and emergency backup needs. Delivering 4500 starting watts and 3500 running watts on gasoline, or 3150 running watts on propane, it provides steady power for appliances and sensitive electronics. This generator features Quiet Technology, operating at just 61 dBA—ideal for campgrounds and tailgating. Its CO Shield® system automatically shuts off the engine if dangerous carbon monoxide levels are detected, ensuring safety during operation.

With a 2.25-gallon fuel tank, the generator runs for up to 14 hours on gasoline at 25% load or up to 21 hours on a 20-pound propane tank. The EZ Start Dial simplifies fuel switching, while the Intelligauge displays voltage, frequency, and runtime for monitoring performance. Its parallel-ready capability allows for connection with another inverter for additional power. The compact design includes never-flat tires and a fold-down handle for portability. Covered outlets, including a 30A RV outlet, make it RV-ready right out of the box. Backed by a 3-year limited warranty and lifetime technical support, this generator offers quiet, efficient, and dependable power with modern safety features.

Pros and Cons

Pros:

1. Dual fuel capability enhances versatility.
2. CO Shield adds essential safety against carbon monoxide.
3. Quiet operation at 61 dBA.
4. Long propane runtime of up to 21 hours.
5. RV-ready with multiple outlets.

Cons:

1. Slightly lower wattage on propane.

3. WEN 3600-Watt Dual Fuel RV-Ready Inverter Generator

The WEN 3600-Watt Dual Fuel Inverter Generator (DF360iX) is a versatile and efficient power solution designed for RV travelers, campers, and emergency backup needs. Operating on both gasoline and propane, this generator delivers 3600 surge watts and 2900 running watts on gasoline, or 3500 surge watts and 2600 running watts on propane. Its quiet operation (65 dBA at quarter load) makes it suitable for noise-sensitive environments like campgrounds or residential areas.

The generator produces clean power with less than 1.2% total harmonic distortion, making it safe for sensitive electronics such as laptops, tablets, and smartphones. It features the WEN Watchdog CO Shutdown Sensor, which ensures safety by automatically shutting off the generator if carbon monoxide levels become dangerous. The fuel shut-off system reduces maintenance by using up residual fuel, prolonging the generator’s lifespan.

With a lightweight design (49 pounds) and a compact 1.5-gallon tank, the DF360iX provides up to 5 hours of runtime at half load on gasoline or 14 hours on a 20-pound propane tank. The eco-mode feature adjusts fuel consumption based on demand, maximizing efficiency. Equipped with RV-ready outlets, USB ports, and parallel capability, this generator combines portability, safety, and functionality in one package.

Pros and Cons

Pros:

1. Dual fuel capability for flexibility.
2. Quiet operation at 65 dBA.
3. Clean power suitable for sensitive electronics.
4. Lightweight design at 49 pounds.
5. Safety features like CO shutdown and fuel shut-off.

Cons:

1. Limited runtime on the small 1.5-gallon fuel tank.

4. maXpeedingrods 4000 Watt Dual Fuel Inverter Generator RV Ready

The maXpeedingrods 4000-Watt Dual Fuel Inverter Generator is a versatile, compact, and efficient power solution tailored for outdoor camping, RV trips, and home backup needs. With a dual-fuel design, it delivers 4000 peak watts and 3200 running watts on gasoline, or 3600 peak watts and 3000 running watts on propane, providing flexibility during emergencies. Weighing just 52.9 pounds, it’s lightweight and easy to transport, making it ideal for travel or storage.

This generator features Bluetooth App remote control, allowing users to start, monitor, and manage power output, fuel level, voltage, and runtime directly from their smartphones. It operates quietly at 58-60 dBA in Eco mode, making it as unobtrusive as a conversation or dishwasher. Equipped with an NEMA L5-30R RV outlet and adapter, it’s RV-ready and simplifies emergency RV charging.

Certified to meet EPA, UL 2201, and PGMA G300 standards, this generator ensures safety and reliability. The 2-year warranty and lifetime technical assistance provide peace of mind. Its eco-friendly features, quiet operation, and portability make it a dependable choice for various applications, from camping to severe weather preparedness.

Pros and Cons

Pros:

1. Dual fuel capability for flexibility.
2. Bluetooth App control for convenience.
3. Lightweight design for portability.
4. Quiet operation at 58-60 dBA.
5. RV-ready with included adapter.

Cons:

1. Slightly lower power output on propane.

How to Choose the Best Dual Fuel Inverter Generator for RV?

Whether you’re an RV enthusiast exploring national parks or someone seeking the comforts of home while on the road, a dual fuel inverter generator is a game changer. The right generator powers your appliances, keeps your air conditioning running, and ensures you’re never left in the dark.

1. Why Choose a Dual Fuel Inverter Generator for Your RV?

Before we get into the specifics, let’s talk about why dual fuel inverter generators are the top choice for RV owners. Unlike traditional generators, these innovative machines offer two key advantages:

• Dual Fuel Capability: These generators can run on gasoline or propane, giving you flexibility based on fuel availability or cost.
• Inverter Technology: They produce stable, clean power, which is crucial for running sensitive electronics like laptops and smartphones.

Not only are these generators more fuel-efficient, but they’re also quieter—a major win for campgrounds with noise restrictions.

2. Assess Your Power Needs First

The first step in choosing the best dual fuel inverter generator is understanding your power requirements.

• Calculate Your Wattage Needs: Start by listing the appliances and devices you’ll run in your RV, such as air conditioners, refrigerators, microwaves, and electronics. Add their wattage together to determine the total power demand. For example, an RV air conditioner might need 2,000-3,000 watts to start but only 1,500 watts to keep running.
• Consider Surge Power: Many appliances need an extra burst of power (called surge power) to start. Your generator should handle both the running and starting wattage requirements.

👉 Pro Tip: If your RV is equipped with multiple air conditioners or heavy-duty appliances, look for a generator with at least 3,000-4,000 watts. For smaller RVs or light usage, a 2,000-watt generator may suffice.

3. Gasoline or Propane: What’s Best for You?

A dual fuel generator gives you the flexibility to switch between gasoline and propane, but each fuel type has its pros and cons.

• Gasoline: It’s widely available and provides more power output than propane. However, it can be less fuel-efficient and is less ideal for long-term storage.
• Propane: Cleaner and easier to store, propane is perfect for eco-conscious RVers. It burns efficiently and creates less engine wear. However, propane delivers slightly less power than gasoline.

👉 Why It Matters: If you’re boondocking in remote locations, the ability to choose between fuels ensures you’re never stranded without power.

4. Noise Level: Keep It Quiet

Nobody wants to be that RV neighbor whose generator roars through the campground. Noise level is an essential factor when choosing a generator.

• Look for generators with a noise output under 60 decibels (dB), which is about as loud as a normal conversation.
• Many inverter generators are designed with noise-reduction technology, making them perfect for shared camping spaces.

👉 Insider Advice: If quiet operation is a top priority, check out brands like Honda or Champion, which are renowned for their whisper-quiet designs.

5. Portability and Weight: Easy to Transport

As an RV owner, portability matters. Whether you’re moving the generator to set up camp or storing it when not in use, the size and weight play a huge role.

• Lightweight Options: For smaller RVs or less demanding power needs, consider generators under 50 pounds for easy transport.
• Built-in Wheels and Handles: For larger models, ensure they have sturdy wheels and a foldable handle to make movement hassle-free.

👉 Remember: A generator should be compact enough to fit in your RV storage area while leaving space for other essentials.

6. Fuel Efficiency: Go the Distance

Long road trips require a generator that doesn’t guzzle fuel. Look for models with high runtime per tank of fuel.

• Efficiency Matters: Choose a generator that offers at least 8-10 hours of runtime on a single tank (at 50% load). This ensures you’re not constantly refueling during your adventures.
• Eco Mode: Many inverter generators come with an “Eco Mode” feature that adjusts fuel consumption based on power demand, saving both fuel and money.

7. Reliability and Durability: Built to Last

Investing in a dual fuel inverter generator isn’t just about today—it’s about years of reliable performance.

• Trusted Brands: Look for brands like Champion, Honda, Westinghouse, or DuroMax, known for their quality and durability.
• Warranty: A solid warranty (at least 2-3 years) ensures peace of mind, especially if you’re traveling frequently.
• Weather Resistance: Some models are better equipped to handle harsh weather conditions. Check for features like corrosion-resistant frames or protective covers.

8. Budget: Finding the Perfect Balance

Dual fuel inverter generators come in a wide price range, so it’s important to balance cost with features.

• Budget-Friendly Options: If you’re looking for a reliable generator under $700, brands like Champion and WEN offer excellent value for money.
• Premium Models: For RVers with higher power needs or those seeking advanced features like remote start, consider investing $1,000 or more in top-tier brands like Honda or Westinghouse.

👉 Final Thought: Remember, the cheapest option may not provide the longevity or performance you need.

9. Top Features to Look For

To make the most of your investment, ensure your generator has these essential features:

• Electric Start: No more pulling cords in the rain—start your generator with the push of a button.
• Parallel Capability: Connect two generators to double your power output for larger RV setups.
• Low Oil Shutoff: Protects the engine from damage by automatically shutting down when oil levels are low.
• LCD Display: Provides real-time updates on fuel level, power output, and maintenance alerts.

Frequently Asked Questions When Selecting the Best Dual Fuel Inverter Generator for RV

1. What is a dual fuel inverter generator, and why is it ideal for RVs?

A dual fuel inverter generator is a generator that can run on both gasoline and propane, offering flexibility and convenience. It’s ideal for RVs because propane can be stored for long periods, while gasoline provides higher energy output. Inverter technology ensures clean and stable power, which is essential for powering sensitive electronics like laptops, TVs, and medical devices. Additionally, they are quieter and more fuel-efficient compared to traditional generators, making them perfect for camping and RV use.

2. How do I calculate the wattage I need for my RV generator?

To calculate your power needs, list all the appliances and devices you plan to use, including their starting (surge) and running wattage. Add these values together to determine the total wattage requirement. For instance, an RV air conditioner typically requires 2,000-3,000 watts to start but only 1,500 watts to run continuously. For RVs with multiple air conditioners or heavy appliances, a generator with 3,500-4,500 watts is recommended, while smaller RVs may only need 2,000-3,000 watts.

3. Which fuel type is better for an RV generator: gasoline or propane?

Both fuel types have their advantages:

• Gasoline: Provides more power and is widely available, but it has a shorter shelf life and is less eco-friendly.
• Propane: Burns cleaner, is easier to store, and causes less engine wear, but it produces slightly less power than gasoline.
  A dual fuel generator lets you switch between the two, giving you the flexibility to choose based on availability, cost, and convenience.

4. What are the benefits of inverter technology in generators?

Inverter technology produces clean and stable electricity, ideal for sensitive electronics. It ensures power delivery is free of voltage spikes or fluctuations, preventing damage to devices. Additionally, inverter generators are quieter, more fuel-efficient, and often have eco modes that adjust engine speed based on power demand, saving fuel and reducing noise.

5. How important is noise level for an RV generator?

Noise level is crucial, especially if you plan to use the generator in campgrounds or shared spaces. Look for generators with a noise level under 60 decibels (dB), which is about as loud as normal conversation. Inverter generators are generally much quieter than conventional models, making them ideal for RV use and camping.

6. Can I use a dual fuel generator in campgrounds with noise restrictions?

Yes, many dual fuel inverter generators are designed with noise restrictions in mind. Models like the Honda EU2200i or Champion 3400-Watt Dual Fuel Inverter Generator operate below 60 dB, meeting most campground noise limits. Always check the specific rules of the campground to ensure compliance.

7. How portable are dual fuel inverter generators?

Portability depends on the generator’s size, weight, and design. Compact models weighing under 50 pounds are easy to carry, while larger models often include wheels and handles for easier transportation. For RV use, ensure the generator fits comfortably in your storage compartment and is light enough to move when necessary.

8. How long can a dual fuel inverter generator run on gasoline or propane?

The runtime depends on the generator’s fuel efficiency, tank size, and power load. Many generators offer 8-10 hours of runtime at 50% load on a full tank of gasoline. Propane typically provides slightly less runtime, but the ability to use larger propane tanks can offset this limitation. Some models, like the Westinghouse iGen4500DF, are known for exceptional fuel efficiency.

9. Can I run sensitive electronics with a dual fuel inverter generator?

Yes, dual fuel inverter generators are specifically designed for sensitive electronics. They produce clean, stable power with low Total Harmonic Distortion (THD), preventing damage to devices like smartphones, laptops, and TVs. Always ensure the generator is labeled as an inverter generator to guarantee compatibility.

10. Do I need a generator with parallel capability for my RV?

Parallel capability allows you to connect two compatible generators to double the power output. This feature is beneficial if you have a high power demand, such as running multiple air conditioners or other heavy-duty appliances. It also gives you the flexibility to start with one generator and add a second unit later if needed.

11. What additional features should I look for in a dual fuel inverter generator?

Key features to consider include:

• Electric Start: For easy operation without pulling a recoil cord.
• Eco Mode: Automatically adjusts fuel consumption based on load, saving fuel and reducing noise.
• Low Oil Shutoff: Protects the engine by shutting it down when oil levels are too low.
• LCD Display: Provides real-time information on runtime, fuel level, and maintenance needs.
• Parallel Ports: For connecting two generators for increased power output.

12. What is the best dual fuel inverter generator for small RVs?

For smaller RVs with lighter power needs, the Champion 2500-Watt Dual Fuel Inverter Generator is an excellent choice. It’s lightweight, fuel-efficient, and offers enough power for essential appliances and devices. Its quiet operation also makes it ideal for campgrounds.

13. What is the best dual fuel inverter generator for large RVs?

For larger RVs with higher power demands, the Westinghouse iGen4500DF or Champion 3400-Watt Dual Fuel Generator are top options. Both offer ample wattage to handle multiple air conditioners and heavy appliances, along with long runtimes and quiet operation.

14. How much should I budget for a dual fuel inverter generator?

Dual fuel inverter generators range from $500 to $1,500 or more, depending on wattage, features, and brand. Budget-friendly models like WEN or Champion provide excellent value for under $700, while premium brands like Honda or Westinghouse can cost over $1,000 but offer advanced features and superior durability.

15. Do dual fuel inverter generators require special maintenance?

Maintenance for dual fuel generators is straightforward and includes:

• Regular oil changes (follow the manufacturer’s guidelines).
• Cleaning or replacing the air filter as needed.
• Ensuring propane connections are secure and leak-free.
• Storing gasoline properly to prevent fuel degradation.
  Routine checks and servicing will ensure your generator runs efficiently and lasts for years.

16. Can I run my RV generator while driving?

It’s possible to run your generator while driving, especially if you need to power the air conditioner or charge batteries. However, ensure the generator is securely installed, and always follow the manufacturer’s safety guidelines for operation during transit.

17. Are dual fuel inverter generators safe for indoor use?

No, generators should never be used indoors or in enclosed spaces due to the risk of carbon monoxide poisoning. Always operate your generator outdoors in a well-ventilated area, away from windows, doors, and vents.

18. Where can I buy the best dual fuel inverter generator for my RV?

You can purchase dual fuel inverter generators online through retailers like Amazon, Home Depot, and Lowe’s or directly from manufacturers’ websites. Local stores specializing in outdoor or RV equipment may also carry popular models. Compare prices, features, and warranties before making a purchase.

19. Is it worth investing in a dual fuel inverter generator for RV travel?

Absolutely. The flexibility, quiet operation, fuel efficiency, and ability to run sensitive electronics make dual fuel inverter generators a smart investment for any RV owner. They provide the power you need for a comfortable, convenient, and worry-free adventure.

Conclusion

After testing and reviewing the top dual fuel inverter generators on the market, it’s clear that the right choice depends on your specific RV needs and travel style. Whether you prioritize quiet operation for peaceful campgrounds, extended runtime for off-grid adventures, or a balance of performance and affordability, there’s a generator designed just for you.

Enjoyed this guide of the best dual fuel inverter generator for RV? Then be sured to check out our other RV guides.

• Best 12 Volt RV Battery
• Best Cell Phone Signal Booster for RV
• Best Generator for 30 Amp RV
• Best Generator for 50 Amp RV
• Best 3000 Watt Inverter Generator for RV