If you’re searching for the best tri fuel generator, you’re looking for a versatile power source that can run on gasoline, propane, or natural gas. The top pick, Westinghouse 14500 Peak Watt Tri-Fuel Portable Generator, offers outstanding power and flexibility for large loads. The DuroStar DS13000MXT stands out for its high wattage capacity, making it ideal for heavy-duty use, while the WEN 10,500-Watt Tri-Fuel Inverter is better suited for quieter, fuel-efficient operation. Each model balances power, convenience, and price differently, so understanding the tradeoffs can help you choose the right fit. Keep reading for a detailed breakdown of these options and how to pick the best tri fuel generator for your needs.
Key Takeaways
- The highest wattage models like the Westinghouse 14500 deliver powerful performance but tend to be bulkier and more expensive.
- Inverter options such as the WEN 10500 provide quieter operation and cleaner power, ideal for sensitive electronics.
- Remote start features add convenience but often come with a higher price tag and slight complexity in setup.
- Fuel versatility varies; some units excel with natural gas and propane but may sacrifice some wattage or portability.
- Build quality and safety features like CO sensors and electric start are critical for reliable, safe operation.
| DuroStar DS13000MXT 13,000-Watt Tri Fuel Portable Generator with Electric Start and CO Alert |  | Best Overall for Whole-Home Backup | Wattage: 13,000 watts | Fuel Type: Gasoline, Propane, Natural Gas | Power Source: Fuel Powered | VIEW LATEST PRICE | See Our Full Breakdown |
| Westinghouse 13500 Peak Watt Tri-Fuel Portable Generator with Remote Electric Start |  | Best for Long Runtime and Versatility | Peak Watts: 13,500 | Running Watts: 10,500 (Gas), 9,500 (Propane), 8,500 (Natural Gas) | Fuel Tank Capacity: 9.5 gallons | VIEW LATEST PRICE | See Our Full Breakdown |
| Westinghouse 11000 Peak Watt Tri-Fuel Portable Inverter Generator with Remote Start and CO Sensor |  | Best for Quiet Operation and Sensitive Electronics | Peak Watts: 11,000 | Running Watts: 9,000 (gasoline), 8,100 (propane), 7,200 (natural gas) | Fuel Tank Capacity: 7.9 gallons | VIEW LATEST PRICE | See Our Full Breakdown |
| WEN 10,500-Watt Tri-Fuel Inverter Generator with Electric Start and CO Watchdog |  | Best for Quiet, Sensitive Electronics and Budget-Friendly Use | Power Output: 10,500 surge / 8,550 running watts | Engine Displacement: 457cc | Fuel Tank Capacity: 7.1 gallons | VIEW LATEST PRICE | See Our Full Breakdown |
| Westinghouse 12500 Peak Watt Tri-Fuel Portable Generator with Remote Electric Start |  | Best Overall for Versatility and Power | Peak Watts: 12500 | Running Watts: 9500 (Gasoline), 8500 (Propane), 7500 (Natural Gas) | Engine: 457cc 4-Stroke OHV | VIEW LATEST PRICE | See Our Full Breakdown |
| Westinghouse 12500 Peak Watt EFI Tri-Fuel Portable Generator with Remote Electric Start |  | Best for Fuel Efficiency and Reliable Starting | Peak Wattage: 12,500W (gasoline), 11,200W (propane), 9,500W (natural gas) | Running Wattage: 9,500W (gasoline), 8,500W (propane), 7,500W (natural gas) | Fuel Tank Capacity: 6.6 gallons | VIEW LATEST PRICE | See Our Full Breakdown |
| WEN 14500-Watt Tri-Fuel Generator with Electric Start and Wheel Kit |  | Best for Heavy-Duty Use and Transfer Switch Compatibility | Surge Watts (Gasoline): 14500 | Running Watts (Gasoline): 11500 | Tank Capacity: 8.2 gallons | VIEW LATEST PRICE | See Our Full Breakdown |
More Details on Our Top Picks
DuroStar DS13000MXT 13,000-Watt Tri Fuel Portable Generator with Electric Start and CO Alert
The DuroStar DS13000MXT stands out as the most powerful option in this lineup, with a peak wattage of 13,000 watts, making it ideal for comprehensive home backup during outages. Its ability to run on gasoline, propane, or natural gas offers exceptional flexibility, especially when fuel availability fluctuates. The remote electric start adds convenience, while the built-in CO Alert enhances safety during extended use. Compared to the Westinghouse 13500TFc, it delivers slightly more power, though at the expense of increased weight and size. The larger engine and tank capacity enable longer runtime, but it’s also considerably heavier, requiring help for transport. The higher price reflects its power and features, making it less suited for casual or portable needs.
Pros:- Powerful 13,000-watt peak output suitable for whole-house backup
- Runs on gasoline, propane, or natural gas for fuel versatility
- Includes safety features like CO Alert for added security
- Remote electric start for easy operation
Cons:- Heavy and bulky, requiring assistance for moving
- Higher fuel consumption and longer runtime may increase costs
- Higher price point compared to smaller models
Best for: Homeowners seeking reliable, high-capacity backup power with maximum fuel flexibility
Not ideal for: Individuals needing a lightweight, portable generator for camping or small jobs
- Wattage:13,000 watts
- Fuel Type:Gasoline, Propane, Natural Gas
- Power Source:Fuel Powered
- Tank Volume:8.3 Gallons
- Engine Displacement:500 cc
- Runtime:13 hours
Bottom line: This generator is best suited for those who prioritize maximum power and fuel flexibility for home backup, accepting portability challenges.
Westinghouse 13500 Peak Watt Tri-Fuel Portable Generator with Remote Electric Start
The Westinghouse WGen10500TFc offers a commendable peak of 13,500 watts, making it a strong contender for both home backup and job sites. Its ability to operate on gasoline, propane, or natural gas provides excellent fuel flexibility, comparable to the DuroStar but with slightly less power. The remote electric start simplifies operation, and its large fuel tank of 9.5 gallons supports up to 19 hours of runtime, surpassing the runtime of the Westinghouse 14500TFc. However, its weight and size are not specified, which could impact portability—an important consideration for users needing mobility. Its multiple outlets, including transfer switch readiness, make it suitable for various setups, though setup complexity might challenge beginners.
Pros:- Long runtime and flexible fuel options
- Remote electric start for easy operation
- Multiple outlet configurations for versatility
Cons:- Heavy and potentially unwieldy for portable use
- Price not specified; could be costly
- Complex setup process for novices
Best for: Professionals or homeowners needing long runtimes and adaptable fuel options for extensive backup or work sites
Not ideal for: Users prioritizing lightweight portability or quick setup for casual use
- Peak Watts:13,500
- Running Watts:10,500 (Gas), 9,500 (Propane), 8,500 (Natural Gas)
- Fuel Tank Capacity:9.5 gallons
- Runtime:Up to 19 hours
- Engine:500cc 4-Stroke OHV
- Warranty:3 years
Bottom line: Ideal for those needing long-lasting power with flexible fuel choices, accepting some portability and setup challenges.
Westinghouse 11000 Peak Watt Tri-Fuel Portable Inverter Generator with Remote Start and CO Sensor
The Westinghouse iGen11000TFc excels in quiet, clean power, providing up to 11,000 peak watts and 9,000 running watts, making it ideal for home use and RVing. Its inverter technology ensures lower noise levels—around 64 dBA—much quieter than traditional open-frame generators like the WEN TF1050iX. The tri-fuel flexibility remains, but the inverter design makes it better suited for sensitive electronics and indoor use. Remote start and a digital data center enhance user convenience. While its weight and size are notable drawbacks, making portability a challenge, it’s a strong pick for those who prioritize quiet operation and clean power. The higher price reflects its inverter technology and features.
Pros:- Quiet, clean power ideal for sensitive electronics
- Tri-fuel flexibility for convenience
- Remote start and digital monitoring
Cons:- Heavy and less portable
- Price may be prohibitive for some buyers
- Requires careful setup for transfer switch compatibility
Best for: Homeowners or RV users needing quiet, clean power for electronics and extended use
Not ideal for: Users requiring maximum wattage for heavy-duty appliances or portable jobsites
- Peak Watts:11,000
- Running Watts:9,000 (gasoline), 8,100 (propane), 7,200 (natural gas)
- Fuel Tank Capacity:7.9 gallons
- Run Time:up to 19 hours
- Noise Level:64 dBA
- Outlets:120/240V 14–50R 50A, GFCI 120V 5–20R
Bottom line: Best suited for those wanting quiet, stable power for electronics and RV use, accepting larger size and cost.
WEN 10,500-Watt Tri-Fuel Inverter Generator with Electric Start and CO Watchdog
The WEN TF1050iX offers a balanced mix of versatility and affordability, with a peak of 10,500 watts on surge and 8,550 watts on running power. Its inverter technology ensures quieter operation—around 66 dB—and clean power suitable for sensitive electronics. The tri-fuel capability adds flexibility, and safety features like the CO Watchdog sensor make it a reliable choice for emergency backup or job sites. While its fuel tank size of 7.1 gallons results in a shorter runtime compared to larger models, it remains suitable for smaller-scale needs. The larger size and weight, however, may limit portability, and some accessories like the parallel kit are sold separately, adding to total cost.
Pros:- Quiet and clean power for sensitive devices
- Affordable and versatile fuel options
- Safety features for added security
Cons:- Limited runtime due to smaller tank
- Not designed for heavy-duty or high-wattage applications
- Additional accessories increase overall cost
Best for: Budget-conscious users needing quiet, clean power for electronics and occasional backup
Not ideal for: Heavy-duty applications requiring the highest wattage or maximum portability
- Power Output:10,500 surge / 8,550 running watts
- Engine Displacement:457cc
- Fuel Tank Capacity:7.1 gallons
- Decibel Level:66 dB
- Receptacles:120V/240V NEMA 14-50R and others
- Features:Electric start, CO Watchdog, eco-mode
Bottom line: Ideal for those seeking quiet, reliable power on a budget for electronics and light backup, accepting some size and runtime limitations.
Westinghouse 12500 Peak Watt Tri-Fuel Portable Generator with Remote Electric Start
The Westinghouse WGen9500TFc stands out for its impressive tri-fuel capability, allowing seamless switching between gasoline, propane, and natural gas. Its remote start feature offers added convenience, making it ideal for both emergency backup and outdoor activities. Compared to the WEN 14500-Watt, this model provides slightly higher peak wattage and a more comprehensive outlet selection, including transfer switch readiness. However, the weight isn’t specified, which could make transportation tricky for some users. This generator excels for those who prioritize flexible fuel options and remote operation but may be less appealing to those seeking lightweight portability. Pros: Versatile tri-fuel operation, remote start, long runtime of up to 12 hours, multiple outlets including RV-ready. Cons: Heavy to move (weight not specified), setup can be complex, price range not provided.
Verdict: Best suited for users who need a reliable, versatile generator for home backup or outdoor use without frequent portability concerns.- Peak Watts:12500
- Running Watts:9500 (Gasoline), 8500 (Propane), 7500 (Natural Gas)
- Engine:457cc 4-Stroke OHV
- Fuel Tank Capacity:6.6 gallons
- Runtime:Up to 12 hours
- Outlets:Two GFCI 120V 5–20R, Transfer Switch Ready 120V L14-30R, RV Ready 120/240V 14–50R
Westinghouse 12500 Peak Watt EFI Tri-Fuel Portable Generator with Remote Electric Start
This Westinghouse EFI model offers 12,500 peak watts with the added benefit of electronic fuel injection, making startup more reliable across fuel types. Its advanced EFI system reduces maintenance and improves efficiency compared to carbureted models like the WEN 14500-Watt. It also boasts a longer runtime of up to 15 hours, ideal for extended outages or long trips. Nonetheless, its weight and bulk could hinder portability, especially compared to lighter inverter options. This generator is best for users who value fuel efficiency, ease of starting, and long operation times, but not for those needing ultra-lightweight gear. Pros: Fuel-efficient EFI system, multiple outlets, long runtime, high peak wattage. Cons: Heavier and bulkier, residual odor from factory testing, more expensive than carbureted counterparts.
Verdict: Best for homeowners seeking dependable, fuel-efficient power with extended runtime, ready for long-term backup.- Peak Wattage:12,500W (gasoline), 11,200W (propane), 9,500W (natural gas)
- Running Wattage:9,500W (gasoline), 8,500W (propane), 7,500W (natural gas)
- Fuel Tank Capacity:6.6 gallons
- Run Time:Up to 15 hours
- Engine:457cc Westinghouse 4-stroke OHV
- Safety Features:Low oil shutdown, CO sensor
WEN 14500-Watt Tri-Fuel Generator with Electric Start and Wheel Kit
The WEN 14500-Watt model offers a robust 14,500 surge watts and 11,500 running watts, making it well-suited for powering large appliances or entire homes during outages. Its ability to switch easily between gasoline, propane, and natural gas provides flexibility for different fuel supplies. The inclusion of a wheel kit and electric start simplifies mobility and operation, yet it remains quite heavy and bulky, especially when compared to inverter generators like the Westinghouse EFI. First-time users might find setup a bit daunting due to its size and multiple outlets. This generator makes the most sense for those needing high power capacity and transfer switch compatibility, but less so for casual or portable use. Pros: High power output, easy fuel switching, electric start, wheels for mobility. Cons: Heavy and bulky, complex setup, limited to specific transfer switch outlets.
Verdict: Ideal for users needing serious power for backup or job sites who prioritize capacity over portability.- Surge Watts (Gasoline):14500
- Running Watts (Gasoline):11500
- Tank Capacity:8.2 gallons
- Runtime at half load:Up to 12 hours
- Engine:500cc 4-stroke OHV
- Outlets:Four 120V 5–20R, NEMA L14-30R, NEMA 14-50R, 12V DC
How We Picked
The products in this roundup were selected based on a combination of performance, versatility, usability, and value. Priority was given to models offering true tri fuel capability—running on gasoline, propane, and natural gas—without sacrificing power output. We evaluated ease of use features such as electric and remote start, safety features like CO alerts, and build quality for durability. Price-to-performance ratios and customer feedback also influenced the rankings, with a focus on models suitable for both emergency backup and regular use. The top picks reflect a balance of maximum power, convenience, and safety, ensuring options for different budgets and experience levels.Factors to Consider When Choosing Best Tri Fuel Generator
Choosing the best tri fuel generator requires careful consideration of several key factors beyond just wattage. It’s important to understand how fuel efficiency, control features, portability, and safety impact long-term use and maintenance. This guide highlights critical aspects to keep in mind, helping you avoid common pitfalls like overpaying for unnecessary features or underestimating your power needs.Power Output and Capacity
Determining your power needs is essential. Larger appliances and tools require higher wattage, so compare maximum watt ratings carefully. Remember, surge wattage during startup can be significantly higher than running wattage. Overestimating capacity can lead to unnecessary expense, while underestimating risks overloads and damage. Consider your typical load and future needs when selecting wattage, and opt for a model that provides some headroom for growth or unexpected surges.
Fuel Compatibility and Efficiency
Tri fuel capability offers flexibility, but not all models handle each fuel equally well. Natural gas and propane offer cleaner, more convenient options, especially during prolonged outages, but may reduce overall wattage. Gasoline is versatile but less stable over time. Look for units with efficient fuel consumption and easy switching between fuels. Investing in models with good fuel economy can reduce operating costs and extend runtime, especially during extended outages.
Ease of Use and Safety Features
Features like electric start, remote control, and automatic CO sensors significantly enhance user convenience and safety. Electric start reduces manual effort, especially on larger units, while remote start allows easy operation from a distance. Safety features such as carbon monoxide alerts, covered outlets, and circuit breakers protect you during operation. However, these features often come at a higher cost. Balance your desire for convenience with your budget and technical comfort level.
Portability and Size
Size and weight influence how easily you can transport and store your generator. Heavier, high-capacity models excel in power but may be cumbersome for frequent moving. Look for units with wheels and handles if portability matters. Consider your typical use case—permanent outdoor setups, RV use, or emergency kits—and select a size that suits your mobility needs without compromising power or safety.
Budget and Long-term Value
While it might be tempting to choose the cheapest option, investing in a reliable, durable model can save money over time. Higher upfront costs for features like remote start, inverter technology, or safety sensors often translate into better performance, quieter operation, and longer lifespan. Conversely, budget models may be suitable for temporary or infrequent use but could require repairs or replacements sooner. Prioritize your core needs and consider how each feature impacts overall value and longevity.
Frequently Asked Questions
Can I run my entire home on a tri fuel generator?
Running an entire home depends on your total power demand and the generator’s capacity. While some high-capacity models can handle major appliances, most portable tri fuel generators are better suited for essential loads or outdoor use. It’s important to calculate your total wattage needs and match them with a generator that offers a safe margin. For full home backup, a professionally installed standby generator might be a more reliable and safer choice, but for partial power, a high-capacity portable tri fuel unit can suffice.
How easy is it to switch between different fuels?
Most modern tri fuel generators are designed for simple fuel switching, often with a dedicated control panel or manual valves. However, the ease varies by model; some feature quick-connect systems for propane and natural gas, while others require manual adjustments. It’s important to read the manufacturer’s instructions and ensure that switching can be done safely and quickly, especially during an outage. Practice switching fuels in advance so you’re familiar with the process when it matters most.
Are inverter tri fuel generators quieter than traditional models?
Inverter models generally operate more quietly than traditional open-frame generators due to their advanced engine control technology. This makes them suitable for camping, RV use, or residential environments where noise is a concern. However, high-capacity inverter units may still produce noticeable sound levels. If noise is a priority, look for models explicitly rated for low decibel operation and consider additional soundproofing options for larger units.
How long do tri fuel generators typically last?
The lifespan of a tri fuel generator depends on build quality, maintenance, and usage patterns. Regular oil changes, proper storage, and avoiding overloads can extend the life of your unit. Well-maintained models can last over 10 years, especially those from reputable brands with durable components. Cheaper models or infrequent maintenance may see reduced longevity. Always follow the manufacturer’s maintenance schedule for best results.
Is it worth paying extra for remote start or inverter technology?
Remote start adds significant convenience, especially for larger or heavy units, allowing you to start your generator from a distance or inside your home. Inverter technology provides cleaner power, quieter operation, and better fuel efficiency, which is valuable for sensitive electronics and prolonged use. Investing in these features can increase initial costs but often results in better performance, safety, and ease of use over the generator’s lifespan. Decide based on how often and in what scenarios you’ll use your generator.
Conclusion
For most users, the Westinghouse 14500 Peak Watt Tri-Fuel Portable Generator stands out as the best overall choice, offering a balance of power, safety, and convenience. If you need a budget-friendly option for occasional use, the WEN 10500 Tri-Fuel Inverter provides excellent value with quiet operation. For large-scale power needs or emergency backup, the DuroStar DS13000MXT or DuroMax XP13000HXT deliver high wattage and durability, but at a higher price and weight. Beginners or casual users should prioritize models with electric and remote start, while those with specific safety concerns should look for units with CO sensors. Ultimately, your choice should match your power demands, budget, and how you plan to use the generator most often.
