When choosing the best dual fuel generator propane and gas, the key considerations are power output, fuel versatility, and ease of use. The Westinghouse 13500 Peak Watt Dual Fuel Generator stands out for its high wattage and remote start, making it ideal for heavy-duty backup. The Westinghouse iGen2800DFc offers a compact, inverter design perfect for RVs and camping trips. However, tradeoffs include size, noise levels, and initial cost. Continue reading for a detailed comparison to find the best fit for your needs.
Key Takeaways
- High-wattage models like the Westinghouse 13500 provide ample power for large appliances but tend to be bulkier and more expensive.
- Inverter generators such as the Westinghouse iGen2800DFc deliver cleaner power suited for sensitive electronics, though with lower overall wattage.
- Fuel versatility is a common feature, but some models are better optimized for propane or gas, affecting runtime and convenience.
- Remote electric start enhances usability, especially for larger units, but can add to the initial cost and complexity.
- Size and weight vary significantly, influencing portability—smaller units are easier to move but often produce less power.
| Westinghouse 4000 Peak Watt Super Quiet Dual Fuel Portable Inverter Generator with Remote Electric Start |  | Best Overall Dual Fuel Inverter for Portability and Sensitivity | Peak Watts: 4000 | Rated Watts: 3300 | Fuel Type: Gas & Propane | VIEW LATEST PRICE | See Our Full Breakdown |
| Westinghouse 13500 Peak Watt Dual Fuel Portable Generator with Remote Electric Start |  | Best High-Power Dual Fuel Generator with Long Runtime | Peak Watts (Gasoline): 13500 | Running Watts (Gasoline): 10500 | Peak Watts (Propane): 12500 | VIEW LATEST PRICE | See Our Full Breakdown |
| Westinghouse iGen2800DFc 2800 Peak Watt Dual Fuel Portable Inverter Generator |  | Best Compact Inverter for RV and Recreation | Peak Power (Gasoline): 2,800W | Running Power (Gasoline): 2,200W | Peak Power (Propane): 2,520W | VIEW LATEST PRICE | See Our Full Breakdown |
| Westinghouse 8200 Peak Watt Tri-Fuel Portable Inverter Generator with Remote Electric Start |  | Best Versatile Tri-Fuel Power for Flexibility | Peak Wattage: 8200 watts | Running Wattage: 6600 (gasoline), 5940 (propane), 5280 (natural gas) | Fuel Tank Capacity: 3.9 gallons | VIEW LATEST PRICE | See Our Full Breakdown |
| Westinghouse 12500 Peak Watt EFI Dual Fuel Home Backup Portable Generator with Remote Start |  | Best Overall Dual Fuel Generator for Home Backup | Peak Watts: 12,500 | Running Watts: 9,500 | Fuel Type: Gasoline, Propane | VIEW LATEST PRICE | See Our Full Breakdown |
| Westinghouse 4650 Peak Watt Dual Fuel Portable Generator, RV Ready 30A Outlet, Gas & Propane Powered, CO Sensor |  | Best Versatile Compact Dual Fuel Generator for RV and Light Backup | Peak Watts (Gasoline): 4650 | Rated Watts (Gasoline): 3600 | Peak Watts (Propane): 4180 | VIEW LATEST PRICE | See Our Full Breakdown |
| DuroMax XP13000HX 13,000-Watt Dual Fuel Portable Generator – Gas & Propane, Electric Start, Whole Home Power Backup, Transfer Switch Ready, RV & Emergency Use |  | Best Heavy-Duty Power for Whole Home Backup | Power Output: 13,000 watts | Fuel Type: Gas & Propane | Engine: 500cc OHV DuroMax | VIEW LATEST PRICE | See Our Full Breakdown |
More Details on Our Top Picks
Westinghouse 4000 Peak Watt Super Quiet Dual Fuel Portable Inverter Generator with Remote Electric Start
This model stands out for combining dual fuel versatility with exceptional quiet operation, making it ideal for camping, RV trips, or emergency use where noise is a concern. Compared with the larger Westinghouse 13500 Peak Watt generator, the iGen4000DFc offers easier portability and faster startup via remote control, though it sacrifices some power capacity. Its 52 dBA noise level and lightweight design make it perfect for sensitive electronics and on-the-go use. The tradeoff is its limited runtime on a single tank, which may not suit heavy loads or extended outages. Overall, this pick makes the most sense for users prioritizing quiet, convenient power in portable settings.
Pros:- Dual fuel capability for flexible fuel options
- Remote electric start for quick, effortless operation
- Quiet operation at 52 dBA, suitable for sensitive electronics
- Lightweight with wheels and handle for portability
Cons:- Limited run time on a full tank for heavy loads
- May have residual odor from factory testing
Best for: Campers, RV owners, and emergency prepper households needing reliable, quiet power on the move
Not ideal for: Homeowners seeking high wattage backup power or running large appliances continuously
- Peak Watts:4000
- Rated Watts:3300
- Fuel Type:Gas & Propane
- Run Time:Up to 7 hours
- Tank Capacity:1.69 gallons
- Noise Level:52 dBA
- Outlets:120V Duplex, RV TT-30R, 2 USB
Bottom line: This inverter generator is perfect for those wanting quiet, portable power with easy startup features, especially in recreational or emergency scenarios.
Westinghouse 13500 Peak Watt Dual Fuel Portable Generator with Remote Electric Start
This generator excels for large-scale backup power, capable of producing up to 13,500 peak watts on gasoline and nearly 10,500 watts continuously, outperforming smaller models like the iGen4000DFc. Its 9.5-gallon tank supports extended runtime of up to 19 hours, making it suitable for prolonged outages or demanding job sites. The remote start adds convenience, and multiple outlets with safety covers enhance its versatility. However, its weight and size make transport more challenging compared to inverter models, and some users may find the initial setup a bit involved. This makes it an excellent choice for users who prioritize raw power and long run times over portability.
Pros:- High wattage output suitable for large appliances
- Long runtime of up to 19 hours on a full tank
- Remote electric start for ease of use
- Multiple safety features including low oil and CO shutdown
Cons:- Heavy and less portable for frequent movement
- Requires some assembly upon arrival
Best for: Homeowners and contractors needing reliable, high-wattage power for extended periods or heavy-duty tasks
Not ideal for: Users seeking a lightweight, portable unit for frequent travel or camping
- Peak Watts (Gasoline):13500
- Running Watts (Gasoline):10500
- Peak Watts (Propane):12500
- Running Watts (Propane):9500
- Fuel Tank Capacity:9.5 gallons
- Run Time:Up to 19 hours
- Outlets:GFCI 120V 5–20R, 120V L14-30R, 120/240V 14–50R
Bottom line: This generator is best suited for users who need substantial power and long operation times, with less concern about portability or weight.
Westinghouse iGen2800DFc 2800 Peak Watt Dual Fuel Portable Inverter Generator
The iGen2800DFc is an excellent choice for users needing a lightweight, quiet inverter that can run on both gas and propane. Compared to the larger iGen4000DFc, it offers slightly less power but shines in portability and noise reduction, operating at just 52 dBA. Its 12-hour runtime on a single tank and RV-ready outlets make it a practical option for camping trips and small backup needs. The main tradeoff is its limited power capacity—if you require running larger appliances or multiple devices simultaneously, this model may fall short. Its parallel capability, sold separately, allows scaling but adds extra cost and complexity. This makes it ideal for recreational users prioritizing quiet, portable power.
Pros:- Quiet operation at 52 dBA
- Dual fuel flexibility for convenience
- Long runtime of up to 12 hours
- Safe for sensitive electronics
Cons:- Parallel cables sold separately, increasing cost
- Limited to 2800 peak watts, not suitable for heavy appliances
Best for: Campers, RVers, and small-scale backup users needing a quiet, lightweight inverter
Not ideal for: Homeowners with high-wattage needs or large appliances that demand more power
- Peak Power (Gasoline):2,800W
- Running Power (Gasoline):2,200W
- Peak Power (Propane):2,520W
- Running Power (Propane):1,980W
- Runtime:Up to 12 hours
- Weight:45 pounds
- Outlets:120V TT-30R 30A, 120V 5-20R 20A
Bottom line: This inverter generator is perfect for lightweight, quiet operation—ideal for camping and RV use where portability and noise are priorities.
Westinghouse 8200 Peak Watt Tri-Fuel Portable Inverter Generator with Remote Electric Start
The iGen8200TFc delivers impressive power with 8,200 peak watts, plus the versatility of tri-fuel operation—gasoline, propane, or natural gas—making it stand out for home backup, camping, or job site use. Compared to dual fuel models like the iGen13500, it offers more flexibility in fuel choice, which can be critical during outages or in remote locations. Its remote electric start simplifies operation, and the 17-hour runtime on a 3.9-gallon tank ensures extended use. However, the weight and lack of a specified transport ease might be limiting for frequent movers, and the price may be higher than simpler models. This generator suits users who need adaptable fuel options without sacrificing inverter quality.
Pros:- Tri-fuel capability for maximum flexibility
- Quiet inverter technology for low noise
- Long runtime of up to 17 hours
- Multiple outlets including transfer switch and RV options
Cons:- Weight not specified, possibly heavy to move
- Potentially expensive for budget-conscious buyers
Best for: Homeowners, contractors, and campers seeking a flexible, multi-fuel solution for reliable power
Not ideal for: Lightweight travelers or users with limited storage space due to its likely bulkiness and cost
- Peak Wattage:8200 watts
- Running Wattage:6600 (gasoline), 5940 (propane), 5280 (natural gas)
- Fuel Tank Capacity:3.9 gallons
- Runtime:Up to 17 hours
- Engine:298 cc Westinghouse 4-stroke OHV
- Noise Level:Around 60 dBA
Bottom line: This tri-fuel generator is a strong choice for those who value fuel flexibility and long runtime, especially in backup or worksite scenarios.
Westinghouse 12500 Peak Watt EFI Dual Fuel Home Backup Portable Generator with Remote Start
This model stands out for its impressive 12,500 peak watts and advanced electronic fuel injection, making it a reliable choice for home backup and RV use. Compared with the Westinghouse 13500, it offers better fuel efficiency and remote start convenience, but its weight and bulkiness make it less portable. Its dual fuel capability ensures flexibility during outages, and the safety features like a CO sensor provide peace of mind. The larger fuel tank and longer run time make it suitable for extended outages, though its higher price and size may be a hurdle for some users.
Pros:- High peak wattage for whole-home backup
- Remote electric start adds convenience
- Multiple transfer switch-ready outlets
- Advanced EFI for fuel efficiency
Cons:- Heavy and bulky, difficult to move alone
- Higher price compared to basic models
- Residual fuel odor possible after storage
Best for: Homeowners seeking a powerful, reliable backup generator with remote start convenience
Not ideal for: Campers or frequent travelers who need lightweight, portable power solutions
- Peak Watts:12,500
- Running Watts:9,500
- Fuel Type:Gasoline, Propane
- Fuel Tank Capacity:6.6 gallons
- Run Time:up to 15 hours
- Engine:457cc Westinghouse 4-stroke OHV
Bottom line: This generator suits homeowners who prioritize power and reliability over portability.
Westinghouse 4650 Peak Watt Dual Fuel Portable Generator, RV Ready 30A Outlet, Gas & Propane Powered, CO Sensor
Compared with the larger Westinghouse 12500, the WGen3600DFcv offers a more portable size while still providing 4,650 peak watts, making it suitable for RVers and small backup needs. Its dual fuel capability adds flexibility, and safety features like a CO sensor make it safer for outdoor use. The 4-gallon tank provides up to 16.5 hours of runtime on propane, but its lower wattage limits it for larger power needs. Setup is straightforward but might be daunting for absolute beginners, and it’s priced higher than single-fuel models, reflecting its added features.
Pros:- Dual fuel capability for flexibility
- Long runtime up to 16.5 hours on propane
- RV-ready outlets for outdoor use
- Built-in CO safety sensor
Cons:- Relatively heavy for frequent portability
- Limited power output for larger appliances
- Complex setup may challenge beginners
Best for: RV owners or small-scale backup users needing portability and dual fuel flexibility
Not ideal for: Households with high power demands or large appliances, due to its limited wattage
- Peak Watts (Gasoline):4650
- Rated Watts (Gasoline):3600
- Peak Watts (Propane):4180
- Fuel Tank Capacity:4 gallons
- Run Time:up to 14-16.5 hours
- Engine:212cc 4-Stroke OHV
Bottom line: This generator makes the most sense for RVers and light backup scenarios where portability and safety matter most.
DuroMax XP13000HX 13,000-Watt Dual Fuel Portable Generator – Gas & Propane, Electric Start, Whole Home Power Backup, Transfer Switch Ready, RV & Emergency Use
The DuroMax XP13000HX offers an incredible 13,000 watts, making it ideal for whole-home backup during outages. It surpasses the Westinghouse 12500 in raw power, supporting larger loads with ease. Its dual fuel capability and electric start make operation straightforward, and multiple outlets including transfer switch compatibility enhance its versatility. However, its weight and size make transportation a challenge, and fuel consumption can be high during extended use. This model is better suited for those who need serious power and have space for storage and handling.
Pros:- Huge power output suitable for whole-home backup
- Dual fuel flexibility for longer run times
- Electric start simplifies operation
- Multiple outlets including transfer switch compatibility
Cons:- Very heavy and bulky, difficult to move alone
- Higher fuel consumption during prolonged use
- Higher purchase price reflects its capacity
Best for: Homeowners needing a robust generator capable of powering entire households during outages
Not ideal for: Individuals seeking a lightweight, portable unit for camping or small outdoor tasks
- Power Output:13,000 watts
- Fuel Type:Gas & Propane
- Engine:500cc OHV DuroMax
- Start Type:Electric
- Outlets:Four 120V GFCI, 120V 30AMP, 120/240V 30AMP twist-lock, 50AMP
Bottom line: This generator is best for those who require serious power and have space to handle its size and weight.
How We Picked
In selecting these generators, I prioritized performance, fuel efficiency, and usability. Power output was a key factor, with a focus on models suitable for both home backup and outdoor use. Ease of operation, including features like remote start and digital displays, was also important. Durability and build quality were evaluated to ensure long-term reliability, while value for price helped balance high-end features against affordability. The ranking reflects a combination of these criteria, emphasizing versatility and real-world usability for different types of buyers.Factors to Consider When Choosing Best Dual Fuel Generator Propane And Gas
Choosing the best dual fuel generator involves balancing several factors that impact practical use, cost, and convenience. Understanding these considerations can help you avoid common pitfalls and select a model that truly fits your needs.Power Output and Capacity
Assess your power needs carefully—if you plan to run large appliances or multiple devices simultaneously, opt for higher wattage models like the Westinghouse 12500 Peak Watt Generator. For light camping or emergency use, inverter units such as the Westinghouse iGen2800DFc may suffice. Remember, higher capacity units tend to be larger and more expensive, so match your choice to your actual power demands to avoid overspending or underpowering your setup.
Fuel Efficiency and Runtime
Fuel efficiency impacts how long your generator can run between refills, especially during extended outages or outdoor trips. Dual fuel capability offers flexibility, but some models prioritize propane for cleaner burning or longer storage, while others favor gas for quick refills. Consider your typical usage scenario—if you prefer longer runtimes with less maintenance, look for models with larger fuel tanks and efficient engines, even if it means sacrificing portability.
Ease of Use and Features
Features like remote electric start, digital displays, and low-oil shutdown improve usability and safety, especially for larger generators. However, these features often come at a higher price point. Balance your desire for convenience with your budget, and consider whether simpler models will meet your needs without unnecessary extras that add to cost and complexity.
Portability and Size
Portability is vital for outdoor use or frequent relocation. Smaller, inverter models are lighter and easier to transport but typically offer less power. Larger, multi-wattage generators are heavier and may require wheels or additional handling. Think about how often you’ll move the generator and where you’ll store it to determine the right size and weight for your situation.
Build Quality and Durability
Durability matters, especially if your generator will face outdoor elements or frequent use. Look for models with sturdy frames, corrosion-resistant components, and reliable engines. Investing in a well-built unit can save money and frustration over time, even if it costs a bit more initially. Consider warranty coverage as an indicator of manufacturer confidence in durability.
Frequently Asked Questions
Can I run sensitive electronics on a dual fuel generator?
Yes, many dual fuel generators, especially inverter types like the Westinghouse iGen2800DFc, produce clean power suitable for sensitive electronics. These units filter out voltage fluctuations, protecting devices like laptops and phones. However, always verify the generator’s clean power rating before use to ensure compatibility and avoid potential damage.
Is it worth paying extra for remote start on a dual fuel generator?
Remote start adds significant convenience, particularly during cold or rainy weather, or when the generator is placed at a distance. It allows you to start the unit without direct access, which can be a real benefit during emergencies. However, it increases the initial purchase price and complexity, so consider how often you’ll use that feature before deciding.
How long can a dual fuel generator run on a full tank?
Runtime varies widely depending on the model and load. For example, smaller inverter units may run for 8-12 hours on a tank, while larger models like the Westinghouse 12500 can last 10-14 hours at lower loads. Always check the manufacturer’s specifications for fuel capacity and runtime at different loads to estimate your needs accurately.
Are dual fuel generators safe to use indoors?
Generally, dual fuel generators are designed for outdoor use due to exhaust gases and carbon monoxide risks. Never operate a generator indoors or in enclosed spaces, even with ventilation. Always follow safety instructions, including using CO detectors and placing the generator on a flat, ventilated surface away from windows and doors.
What maintenance is required for dual fuel generators?
Regular maintenance includes oil changes, air filter replacements, spark plug inspections, and fuel system checks. Using the recommended fuel type and keeping the unit clean helps prolong its lifespan. Additionally, periodic run tests and battery checks for electric start models prevent unexpected failures, especially if the generator is stored for long periods.
Conclusion
For the most comprehensive power and versatility, the Westinghouse 13500 Peak Watt Dual Fuel Generator is best suited for large home backup or heavy-duty outdoor work. The Westinghouse iGen2800DFc makes a perfect choice for campers or those needing lightweight, sensitive electronics protection. Budget-conscious buyers should consider models that balance features and affordability, while premium users may prioritize durability and advanced features like remote start. Overall, your ideal choice depends on your specific power needs, portability preferences, and budget constraints.
