Choosing the best tri-fuel generator for your workshop depends on your power requirements, budget, and ease of use. The Westinghouse 13500 Peak Watt Tri-Fuel Generator stands out as the overall best, balancing power and versatility. For those prioritizing maximum wattage, the Westinghouse 28000 Peak Watt Model offers impressive capacity, but at a higher price. Meanwhile, the DuroStar DS13000MXT provides a solid middle ground with reliable performance and remote start. All options face tradeoffs: higher power often comes with increased size and cost, while smaller units may lack the capacity needed for heavy-duty workshops. Keep reading to see how each model compares and which one fits your needs best.
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Key Takeaways
- The top models combine high wattage with reliable dual-fuel operation, but larger units tend to be heavier and less portable.
- Remote electric start is common among the best options, adding convenience for workshop use.
- Price and capacity often trade off against portability and noise levels—more powerful generators tend to be bulkier and louder.
- Features like transfer switch readiness and CO alerts add safety and convenience but can increase overall cost.
- Choosing the right tri-fuel generator depends on balancing power needs, budget, and ease of maintenance.
| DuroStar DS13000MXT 13,000-Watt Tri Fuel Portable Generator with Remote Electric Start |  | Best Overall for Heavy-Duty Home Backup | Power Output: 13,000 watts | Fuel Types: Gasoline, Propane, Natural Gas | Start Type: Remote Electric Start | VIEW LATEST PRICE | See Our Full Breakdown |
| Westinghouse 13500 Peak Watt Tri-Fuel Portable Generator with Remote Electric Start |  | Best Value for Extended Run Time and Versatility | Peak Watts: 13,500 | Running Watts: 10,500 | Fuel Tank Capacity: 9.5 gallons | VIEW LATEST PRICE | See Our Full Breakdown |
| Westinghouse 28000 Peak Watt Tri-Fuel Portable Generator with Remote Electric Start |  | Best for Heavy-Duty, Large-Scale Power Needs | Peak Watts: 28,000 | Running Watts: 20,000 | Fuel Types: Gasoline, Propane, Natural Gas | VIEW LATEST PRICE | See Our Full Breakdown |
| Westinghouse 12000 Peak Watt Tri-Fuel Portable Inverter Generator with Remote Start and Transfer Switch Ready |  | Best for Quiet, Sensitive Electronics, and RV Use | Peak Power: 12,000W | Running Power: 9,000W | Fuel Types: Gasoline, Propane, Natural Gas | VIEW LATEST PRICE | See Our Full Breakdown |
| Westinghouse 14500 Peak Watt Tri-Fuel Portable Generator with Remote Electric Start |  | Best for Large Appliances and Heavy-Duty Use | Peak Watts: 14,500 | Running Watts: 11,500 | Fuel Tank Capacity: 9.5 gallons | VIEW LATEST PRICE | See Our Full Breakdown |
| DuroMax XP13000HXT 13,000-Watt Tri Fuel Portable Generator with CO Alert, Black/Blue |  | Best Overall for Heavy-Duty Power Needs | Wattage: 13000 watts | Fuel Type: Tri-Fuel (Gasoline, Propane, Natural Gas) | Voltage: 240 volts | VIEW LATEST PRICE | See Our Full Breakdown |
| Westinghouse 12500 Peak Watt Tri-Fuel Portable Generator with Remote Electric Start |  | Best for Versatility and Convenience in Mid-Range Capacity | Peak Watts: 12500 | Running Watts: 9500 (Gasoline), 8500 (Propane), 7500 (Natural Gas) | Fuel Tank Capacity: 6.6 gallons | VIEW LATEST PRICE | See Our Full Breakdown |
| tri-fuel generators for workshop | Peak Watts | Running Watts | Engine |
|---|---|---|---|
| DuroStar DS13000MXT 13,000-Wat | — | — | — |
| Westinghouse 13500 Peak Watt T | 13,500 | 10,500 | 500cc Westinghouse 4-Stroke OHV |
| Westinghouse 28000 Peak Watt T | 28,000 | 20,000 | 999 cc Westinghouse V-Twin OHV |
| Westinghouse 12000 Peak Watt T | — | — | — |
| Westinghouse 14500 Peak Watt T | 14,500 | 11,500 | 550cc 4-Stroke OHV |
| DuroMax XP13000HXT 13,000-Watt | — | — | — |
| Westinghouse 12500 Peak Watt T | 12500 | 9500 (Gasoline), 8500 (Propane), 7500 (Natural Gas) | 457cc 4-Stroke OHV |
More Details on Our Top Picks
DuroStar DS13000MXT 13,000-Watt Tri Fuel Portable Generator with Remote Electric Start
The DuroStar DS13000MXT stands out for its impressive 13,000-watt output, making it capable of powering an entire home during outages, especially when compared to smaller models like the Westinghouse iGen12000. Its tri-fuel capability offers unmatched flexibility, allowing users to switch between gasoline, propane, and natural gas depending on availability, which is vital for emergency preparedness. The remote electric start adds convenience, but this model’s bulk and weight could be a challenge for those needing portability. It’s best suited for homeowners seeking reliable, high-capacity backup power, though it requires proper setup for transfer switch compatibility. Safety features like CO Alert enhance peace of mind during extended use.
Pros:- High power output suitable for entire home backup
- Versatile fuel options (gas, propane, natural gas)
- Includes safety features like CO Alert
- Remote electric start for convenience
Cons:- Heavy and difficult to move without assistance
- Requires proper transfer switch setup
Best for: Homeowners seeking a powerful, flexible generator for whole-house backup during outages
Not ideal for: Individuals needing a lightweight, easily portable unit for frequent transport or small job sites
- Power Output:13,000 watts
- Fuel Types:Gasoline, Propane, Natural Gas
- Start Type:Remote Electric Start
- Outlets:Multiple including 50 amp transfer switch-ready
- Safety Features:CO Alert
- Weight:Heavy, not easily portable
Our verdict“This generator is ideal for homeowners who prioritize maximum power and fuel flexibility over portability.”
Westinghouse 13500 Peak Watt Tri-Fuel Portable Generator with Remote Electric Start
The Westinghouse 13500 Peak Watt generator delivers solid peak power and long runtime—up to 19 hours—making it a standout for budget-conscious users who need reliable backup. Its tri-fuel setup provides flexibility similar to pricier models like the Westinghouse 28000, but at a more accessible price point. Remote start and multiple outlets with safety covers add user-friendly features, though its weight and assembly could be challenging for portable use. This model is well-suited for homeowners wanting extended run times without sacrificing versatility, but it’s less ideal for frequent transport or small-scale jobs due to its size.
Pros:- Long runtime of up to 19 hours on a full tank
- Tri-fuel capability offers versatility
- Remote electric start adds convenience
- Multiple safety outlets
Cons:- Heavy and somewhat cumbersome to transport
- May emit residual odor after factory testing
Best for: Homeowners seeking reliable, long-duration backup power with flexible fuel options
Not ideal for: Users needing a lightweight or highly portable unit for frequent moving or small tasks
- Peak Watts:13,500
- Running Watts:10,500
- Fuel Tank Capacity:9.5 gallons
- Run Time:Up to 19 hours
- Engine:500cc Westinghouse 4-Stroke OHV
- Outlets:Multiple including transfer switch ready
Our verdict“This generator offers excellent runtime and fuel flexibility, making it a great choice for extended backup needs at a reasonable price.”
Westinghouse 28000 Peak Watt Tri-Fuel Portable Generator with Remote Electric Start
The Westinghouse 28000 Peak Watt generator sets a new standard with 28,000 peak watts and 20,000 running watts, ideal for demanding jobsites or large home backup. Its robust 999 cc V-twin engine provides ample power, rivaling larger stationary units, unlike the smaller Westinghouse models. It features electric and remote start, multiple transfer switch outlets, and a durable design with large wheels for mobility. However, its size and weight mean it’s less suited for frequent transport or compact storage. This model is best suited for professionals or large households with high power demands, though its premium price reflects its advanced features and output.
Pros:- Massive power output suitable for high-demand applications
- Electric and remote start for ease of use
- Multiple transfer switch-ready outlets
- Heavy-duty construction with large mobility wheels
Cons:- Very heavy and requires assistance to move
- Higher cost due to its size and power
Best for: Construction sites, large homes, or users needing maximum power for extended periods
Not ideal for: Individuals seeking a lightweight or portable solution for occasional use
- Peak Watts:28,000
- Running Watts:20,000
- Fuel Types:Gasoline, Propane, Natural Gas
- Tank Capacity:17.2 gallons
- Run Time:Up to 15 hours
- Engine:999 cc Westinghouse V-Twin OHV
Our verdict“This generator is tailored for those demanding the highest power output and durability, accepting reduced portability as a tradeoff.”
Westinghouse 12000 Peak Watt Tri-Fuel Portable Inverter Generator with Remote Start and Transfer Switch Ready
The Westinghouse iGen12000TFc offers a balanced mix of power (up to 12,000 peak watts) and quiet operation, outperforming larger, noisier models like the Westinghouse 14500 in terms of noise at 64 dBA. Its inverter design ensures low THD, making it safer for sensitive electronics, and the remote start adds to its convenience. The tri-fuel capability provides flexibility, and its compact size makes it more portable than larger units. However, it’s heavier than typical inverter generators and has a higher price due to its advanced features. It’s best suited for RV owners, campers, or homeowners needing quiet backup power with electronics safety in mind, but less so for high-demand, long-duration use.
Pros:- Quiet operation at 64 dBA
- Low THD suitable for sensitive electronics
- Remote start for convenience
- Transfer switch ready
Cons:- Relatively heavy for portable use
- Higher cost compared to non-inverter options
Best for: RVers, campers, or homeowners prioritizing quiet operation and electronics safety
Not ideal for: Users needing a very lightweight unit or maximum power for large appliances
- Peak Power:12,000W
- Running Power:9,000W
- Fuel Types:Gasoline, Propane, Natural Gas
- Tank Capacity:7.9 gallons
- Runtime at 25%:up to 19 hours
- Noise Level:64 dBA
Our verdict“This inverter generator excels for quiet, electronics-safe backup power, especially suited for RV and camping needs.”
Westinghouse 14500 Peak Watt Tri-Fuel Portable Generator with Remote Electric Start
The Westinghouse 14500 Peak Watt generator offers ample power with 14,500 peak watts, making it suitable for large appliances and sensitive electronics, similar to the 13500 model but with higher peak capacity. Its tri-fuel capability ensures fuel flexibility, and remote electric start simplifies operation, especially during emergencies. It features transfer switch readiness and a 3-year warranty, but its weight and size can limit portability, and the price reflects its high output. This is an excellent choice for those who need substantial power but are willing to accept some bulk for the benefit of higher wattage and reliability.
Pros:- High peak wattage for large appliances
- Tri-fuel flexibility
- Remote start and transfer switch readiness
- Long runtime on full tank
Cons:- Heavy and less portable
- Premium price for high capacity
Best for: Homeowners or small contractors needing reliable, high-capacity backup for large appliances
Not ideal for: People requiring a lightweight, portable generator for frequent moving or small tasks
- Peak Watts:14,500
- Running Watts:11,500
- Fuel Tank Capacity:9.5 gallons
- Runtime:Up to 19 hours
- Engine:550cc 4-Stroke OHV
Our verdict“This generator is well-suited for those needing robust power for large appliances, accepting weight and size as tradeoffs.”
DuroMax XP13000HXT 13,000-Watt Tri Fuel Portable Generator with CO Alert, Black/Blue
The DuroMax XP13000HXT stands out for its formidable 13,000-watt peak output, making it ideal for whole-home backup or demanding workshop applications. Its tri-fuel capability offers flexibility, especially when gasoline supplies are limited, and the electric plus remote start adds convenience during emergencies. Compared to the Westinghouse 12500 Peak Watt, this model provides more raw power, though it comes with increased weight and size, which can complicate transport. For users who prioritize maximum capacity and safety, the built-in CO alert enhances peace of mind. However, the heft and larger footprint mean it’s less suited for those needing portability or quick setup in tight spaces. Overall, this generator fits well for professionals needing reliable, high-capacity power that can handle large equipment or multiple tools simultaneously.Pros:- Exceptional 13,000-watt peak power suitable for large tools and appliances
- Tri-fuel flexibility allows use of gasoline, propane, or natural gas
- Electric and remote start for quick, effortless operation
- Built-in CO alert enhances safety for prolonged use
Cons:- Heavy and large, making transportation and storage difficult
- Overkill for small workshops or light loads, leading to unnecessary expense
- Longer runtime requires managing multiple fuel sources
Best for: Contractors and homeowners who require robust, whole-house backup power or run heavy-duty workshop equipment regularly.
Not ideal for: Users seeking a lightweight, portable generator for occasional use or small-scale workshops, as this model is bulky and challenging to move.
- Wattage:13000 watts
- Fuel Type:Tri-Fuel (Gasoline, Propane, Natural Gas)
- Voltage:240 volts
- Engine Displacement:500 cc
- Tank Volume:8.3 gallons
- Runtime:Up to 8 hours
Our verdict“This generator is best for heavy-duty workshop environments where maximum power and safety features justify its size and weight.”
Westinghouse 12500 Peak Watt Tri-Fuel Portable Generator with Remote Electric Start
The Westinghouse WGen9500TFc offers a solid balance of power and ease of use, with a peak wattage of 12,500 and the flexibility of tri-fuel operation. Its remote electric start with a key fob rivals the DuroMax’s remote feature, making startup simpler in critical moments. With a 457cc engine and runtime of up to 12 hours, it’s well-suited for extended workshop sessions or backup power during outages. Compared to the DuroMax, it provides slightly less peak wattage but compensates with longer runtime and more outlets, including transfer switch and RV-ready options. The higher price reflects its versatility and added features, but its weight and size can be a hurdle for those needing portability. This model makes the most sense for users who value convenience and long operational hours over sheer maximum capacity.Pros:- Versatile tri-fuel capability extends fuel options during outages
- Remote electric start with key fob simplifies operation
- Long runtime of up to 12 hours on a full tank
- Multiple outlets including transfer switch and RV-ready connections
Cons:- Heavier and bulkier than smaller models, requiring assistance to move
- Higher price point due to added features and capacity
- Setup can be complex for first-time users unfamiliar with multi-fuel systems
Best for: Workshop owners and homeowners who want reliable, flexible power with remote start and long runtime for extended projects.
Not ideal for: Individuals needing a lightweight, portable generator for occasional or small-scale use, since this unit is sizable and heavy.
- Peak Watts:12500
- Running Watts:9500 (Gasoline), 8500 (Propane), 7500 (Natural Gas)
- Fuel Tank Capacity:6.6 gallons
- Run Time:Up to 12 hours
- Engine:457cc 4-Stroke OHV
Our verdict“This generator offers a great mix of capacity, convenience, and runtime, making it suitable for those who prioritize ease of use in larger workshop setups.”
How We Picked
These generators were selected based on their power output, fuel versatility, build quality, safety features, and user-friendly operation. Priority was given to models that offer reliable performance for demanding workshops, with a focus on durability and ease of maintenance. We also considered features like remote start, transfer switch compatibility, and noise levels—important for workshop environments. The ranking reflects a balance of value, capacity, and usability, aiming to recommend options suitable for both professional and serious DIY workshop setups.Factors to Consider When Choosing Best Tri-fuel Generators For Workshops
When choosing a tri-fuel generator for a workshop, understanding key factors can help you avoid costly mistakes and select a model that truly meets your needs. Power capacity is critical—consider your tools and appliances to determine the minimum wattage required. Fuel versatility offers flexibility during outages or remote work, but check how easy it is to switch fuels and maintain. Size and portability matter if your workshop moves or if space is limited. Safety features like CO detection and transfer switches can prevent hazards. Lastly, think about noise levels and overall build quality to ensure long-term reliability and comfort during extended use.Power Capacity and Output
Matching your generator’s wattage to your workshop’s needs prevents overloads and ensures smooth operation. Overestimating capacity can lead to unnecessary expense and size, while underestimating can cause operational issues. It’s wise to add a buffer—aim for a generator that can handle your maximum load comfortably. Consider the startup wattage for appliances with high initial demands, like compressors or welders. High-capacity models are better for large-scale workshops but tend to be heavier and more expensive, so balance capacity with your mobility needs.
Fuel Versatility and Switching
Tri-fuel capability provides flexibility, especially during power outages or remote work. However, check how straightforward it is to switch between gasoline, propane, and natural gas—some models require manual adjustments, while others have automatic features. Fuel availability can vary based on your location, so select a generator compatible with fuels you can reliably access. Keep in mind that fuel conversion kits and maintenance requirements differ across models, affecting long-term costs and convenience.
Size, Weight, and Portability
For workshop setups that are fixed in place, size may be less critical, but for mobile or multi-site operations, portability becomes vital. Larger, high-capacity generators tend to be bulkier and heavier, making transportation and storage more challenging. Consider wheel kits or handles if mobility is needed, but remember these features often add to the cost. Balance your workspace space constraints with your need for power—overly large units can be cumbersome in small workshops.
Safety and Additional Features
Features like transfer switch readiness simplify connection to your workshop’s electrical system, reducing setup time and improving safety. CO alarms are essential for indoor or semi-indoor use to prevent poisoning. Noise levels matter too—loud generators can disturb work environments or neighbors. Investing in models with sound-dampening features or lower decibel ratings can improve your overall experience. These safety and convenience features might increase initial costs but add significant value during extended use.
Maintenance, Durability, and Cost
Long-term reliability depends on build quality and ease of maintenance. Look for models with accessible parts, clear user manuals, and robust engines. Fuel efficiency impacts operating costs—more efficient generators save money over time. The initial purchase price should be weighed against expected lifespan and ongoing maintenance expenses. Higher-end models with durable components may cost more upfront but can offer better value over years of service.
Frequently Asked Questions
Can I run my workshop tools on a tri-fuel generator without issues?
Most workshop tools with standard power requirements are compatible with tri-fuel generators, provided you select a model with sufficient wattage. It’s essential to verify the continuous and surge wattage capacity to match your tools. High-demand equipment like welders or compressors may also need specific startup power considerations. Always check the generator’s output ratings against your tools’ requirements to prevent overloads and ensure safe operation.
Is a larger, more powerful generator always better for a workshop?
Not necessarily. While higher wattage provides more flexibility and future-proofing, it also means increased size, weight, and cost. For smaller workshops or limited space, a mid-range generator might suffice without sacrificing performance. Overbuying can lead to unnecessary expenses and logistical challenges, so assess your actual power needs carefully before choosing a larger model.
How important are noise levels in choosing a workshop generator?
Noise can significantly impact your work environment, especially in enclosed or shared spaces. Lower decibel ratings contribute to a more comfortable workspace and reduce disturbance to neighbors or clients. If noise is a concern, look for models with sound-dampening features or inverter technology that operates more quietly, even at high loads. Keep in mind that quieter generators may be slightly more expensive but can improve overall usability.
What safety features should I look for in a tri-fuel generator for my workshop?
Safety features like automatic transfer switches and CO alarms are essential for protecting both personnel and equipment. Transfer switches simplify connecting to your electrical system and prevent back-feeding, while CO detectors alert you to dangerous fumes. Also consider features like overload protection and low-oil shutoff to prevent damage and ensure safe operation during extended use. Investing in these features can prevent costly accidents and enhance safety compliance.
How often does a tri-fuel generator require maintenance, and what does it involve?
Maintenance frequency depends on usage but typically involves regular oil changes, filter replacements, and spark plug inspections. Fuel system cleaning and carburetor adjustments may be needed periodically, especially if switching fuels frequently. Proper storage and fuel stabilization can extend the lifespan of internal components. Selecting a model with accessible service points and clear maintenance guidelines simplifies upkeep, helping to ensure reliable performance over years of use.
Conclusion
For serious workshop users who need maximum power and durability, the Westinghouse 28000 Peak Watt Model stands out as the best premium choice. Budget-conscious buyers or those with smaller setups will find the DuroStar DS13000MXT offers excellent value with ample capacity. Beginners or DIY enthusiasts should consider models with simplified operation and safety features, making the Westinghouse 12500 Peak Watt Generator a great starting point. Ultimately, your decision should match your specific power needs, budget, and workspace constraints to ensure reliable and safe operation for years to come.
