
DuroMax XP13000HXT vs Westinghouse WGen9500TFc EFI
Compare two tri-fuel workhorse generators: DuroMax offers 10,500W and 5-year warranty, Westinghouse adds EFI efficiency and steadier runtime.
- DuroMax XP13000HXT
- Westinghouse WGen9500TFc EFI
Comparison Overview
Power output is the clearest separator: the DuroMax XP13000HXT delivers 10,500 running watts and 13,000 starting watts, while the Westinghouse WGen9500TFc EFI provides 9,500 running watts and 12,500 starting watts. If you are trying to start bigger loads (well pumps, larger central AC components, multiple appliances at once), that extra 1,000 running watts can reduce the need to manage what is on.
They are similar in day-to-day livability on paper, with both rated at 74 dB and both being non-inverter generators, so expect a traditional generator sound and power quality that is fine for most household loads but not as “clean” as an inverter for sensitive electronics. Weight is close, 240 lb for the DuroMax versus 222 lb for the Westinghouse, so neither is something you will casually lift into a truck.
Runtime splits the difference depending on load: DuroMax lists 17 hours at 25% and 8.5 hours at 50%, while Westinghouse lists 15 hours at 25% and 10 hours at 50%. The DuroMax also stands out with a 5-year warranty versus 3 years. Choose DuroMax for higher peak capacity and longer warranty, or Westinghouse if you value EFI and stronger mid-load runtime.
Key takeaways
- DuroMax XP13000HXT delivers 10,500 running watts and 13,000 starting watts.
- Westinghouse WGen9500TFc EFI provides 9,500 running watts and 12,500 starting watts.
- Both are tri-fuel, non-inverter generators rated at 74 dB noise level.
- DuroMax includes a 5-year warranty, Westinghouse includes a 3-year warranty.
- Westinghouse lists 10 hours at 50% load, DuroMax lists 8.5 hours.
Best use cases
Choose the DuroMax XP13000HXT if you are planning for heavier home-backup demands and want more breathing room for starting surges. With 10,500 running watts and 13,000 starting watts, it is better suited to situations like running a well pump plus refrigerator and freezer, or keeping more circuits on without constantly rotating loads. It is also a good fit if warranty length is a big part of your decision, since it comes with a 5-year warranty, which can matter for a generator that may sit unused for long stretches and then be expected to work during an outage. The tradeoffs are that it is the heavier unit at 240 lb, and like the Westinghouse it is not an inverter, so it is not the quiet, ultra-clean-power choice for camping or electronics-heavy setups.
Choose the Westinghouse WGen9500TFc EFI if you want a tri-fuel generator that is a bit easier to handle and you like the idea of EFI for more consistent fueling behavior across conditions. It is slightly lighter at 222 lb, and its published runtime is stronger at moderate load, 10 hours at 50% versus 8.5 hours for the DuroMax, which can be meaningful if you expect to run closer to half load overnight. It still brings plenty of capacity at 9,500 running watts and 12,500 starting watts for typical outage essentials and many RV or job site needs, but it has less headroom for stacking big loads, and the warranty is shorter at 3 years. Both are rated 74 dB, so for camping or close neighbors, you may want to plan for distance, barriers, and considerate run times.
Verdict & recommendation
If your priority is maximum usable power and extra surge headroom for a more demanding home-backup plan, the DuroMax XP13000HXT is the better fit on paper with 10,500 running watts and a 5-year warranty. If your priority is steadier mid-load runtime and you prefer the real-world convenience that EFI can bring, the Westinghouse WGen9500TFc EFI is compelling, especially with its 10-hour runtime at 50% load and slightly lighter 222 lb build.
Neither is an inverter, and both are rated at 74 dB, so the decision is less about quiet operation and more about capacity, runtime at your typical load, and long-term ownership priorities. Match the generator to the biggest loads you truly need to start and the number of hours you want between refuels.
Last updated March 3, 2026
| Specification | DuroMax XP13000HXT | Westinghouse WGen9500TFc EFI |
|---|---|---|
| General | ||
| Product type | Generator | Generator |
| Fuel | Tri-Fuel | Tri-Fuel |
| Inverter | No | No |
| Parallel capable | No | No |
| RV ready | Yes | No |
| Running watts | Winner: Winner: 10500 W | 9500 W |
| Starting watts | Winner: Winner: 13000 W | 12500 W |
| Noise (lower limit) | Winner: Winner: 74 dB | Winner: Winner: 74 dB |
| Weight | 240 lbs | Winner: Winner: 222 lbs |
| Run time @50% load | 8.5 h | Winner: Winner: 10 h |
| Run time @25% load | 17 h | 15 h |
| Fuel tank | 8.3 gal | 6.6 gal |
| Fuel gauge | Yes | Yes |
| Approx. dimensions (L × W × H) | 30 x 29 x 26 | 27.3 x 20.6 x 22.6 |
| Electrical | ||
| Voltage (AC) | 120/240 | 120/240 |
| Voltage (DC) | Not available | 5 |
| GFCI outlets | Yes | Yes |
| Covered outlets | No | Yes |
| Automatic Voltage Regulation | Yes | Yes |
| THD | Not available | <5% % |
| Engine | ||
| Engine | 500 cc OHV 4-stroke, cast iron sleeve | 457 cc OHV 4-stroke, cast iron sleeve. |
| Alternator | Not available | Not available |
| Starting system | Not available | Recoil, Electric, Remote |
| Warranty | ||
| Warranty | 5 years | 3 years |
| Power by fuel | ||
| Gasoline | Not available | Not available |
| Running watts | 10500 W | 9500 W |
| Starting watts | 13000 W | 12500 W |
| Running amps (120V) | Not available | Not available |
| Running amps (240V) | Not available | Not available |
| Peak amps (120V) | Not available | Not available |
| Peak amps (240V) | Not available | Not available |
| Run time @50% load | 8.5 h | 10 h |
| Run time @25% load | 17 h | 15 h |
| Natural gas | Not available | Not available |
| Running watts | 8500 W | Not available |
| Starting watts | 10000 W | Not available |
| Running amps (120V) | Not available | Not available |
| Running amps (240V) | Not available | Not available |
| Peak amps (120V) | Not available | Not available |
| Peak amps (240V) | Not available | Not available |
| Run time @50% load | Not available | Not available |
| Run time @25% load | Not available | Not available |
| Propane | Not available | Not available |
| Running watts | 9500 W | Not available |
| Starting watts | 12000 W | Not available |
| Running amps (120V) | Not available | Not available |
| Running amps (240V) | Not available | Not available |
| Peak amps (120V) | Not available | Not available |
| Peak amps (240V) | Not available | Not available |
| Run time @50% load | 3.2 h | Not available |
| Run time @25% load | 6.5 h | Not available |
| Other | ||
| Data center | Not available | Not available |
| Indicators | true | false |
| Compliance | CARB, EPA | CARB, EPA, ANSI/PGMA G300-2023 |
| Security | Not available | Not available |
| Spark arrestor | Yes | Yes |
| Neutral | Not available | true |
| UPC | 811640016470 | 850060639043 |
| Core / High-priority specs | ||
| Running Watts (Gasoline) | 10500 | 9500 |
| Running Watts (Propane) | 9500 | Not available |
| Running Watts (Natural Gas) | 8500 | Not available |
| Starting Watts (Gasoline) | 13000 | 12500 |
| Starting Watts (Propane) | 12000 | Not available |
| Starting Watts (Natural Gas) | 10000 | Not available |
| Runtime @ 50% Load (Gasoline) | 8.5 | 10 |
| Runtime @ 50% Load (Propane) | 3.2 | Not available |
| Runtime @ 25% Load (Gasoline) | 17 | 15 |
| Runtime @ 25% Load (Propane) | 6.5 | Not available |
| AC Outlet Types | 2x Duplex 120V 20A (5-20R) GFCI1x 120V 30A (L5-30R)1x 120/240V 30A (L14-30R)1x 120/240V 50A (14-50R) | 2x Duplex 120V 20A (5-20R); 1x 120/240V 30A (L14-30R); 1x 120/240V 50A (14-50R) |
| Electrical & power | ||
| Frequency | 60 | 60 |
| Engine & construction | ||
| Engine Type | 500 cc OHV 4-stroke, cast iron sleeve | OHV 4-stroke, cast iron sleeve |
| Engine Displacement | 500 | 457 |
| Cylinder Sleeve | cast iron sleeve | Cast iron sleeve |
| Alternator Winding Material | Copper windings | Not available |
| Engine Oil Type | Not available | 10W-30 |
| Runtime & fuel system | ||
| Runtime @ 25% Load (Gasoline) | 17 | 15 |
| Runtime @ 50% Load (Gasoline) | 8.5 | 10 |
| Runtime @ 50% Load (Propane) | 3.2 | Not available |
| Safety & compliance | ||
| Overload Protection System | Not available | Low oil and overload protection |
| Low Oil Protection | Yes | Yes |
| Carbon Monoxide Monitoring | Yes | Yes |
| Included equipment | ||
| Mobility Components | Not available | Yes |
| Starting Components | Recoil, Electric, Remote | Not available |
| Fuel Connection Components | natural gas hose with NPT adapter, propane hose | Not available |
| Included Accessories | Not available | Oil, funnel, tool kit, key fob, battery charger, propane hose, battery, and wheel kit |
| Warranty & identification | ||
| Commercial Warranty | 5 | Not available |
| Additional specs | ||
| Summary | The DuroMax XP13000HXT is a 10,500-watt tri-fuel generator built around a 500cc OHV engine with cast iron sleeves. It runs on gasoline, propane, or natural gas, which means users can adapt to fuel availability rather than being locked into a single source. At 10,500 running watts, this unit crosses into heavy-duty territory. It can simultaneously power a central air unit, water heater, and multiple household circuits during an outage. For job sites, it handles compressors, circular saws, and angle grinders without strain. The tri-fuel flexibility also makes it valuable for users in regions where propane or natural gas may be cheaper or more accessible than gasoline during extended outages. | The Westinghouse WGen9500DFc is a dual fuel portable generator that produces up to 12,500 peak watts and 9,500 running watts, operating on gasoline or propane. It features a heavy-duty 457cc 4-Stroke OHV Westinghouse Engine, runs for up to 12 hours on a 6.6-gallon gas tank, and includes a CO sensor for safety. |
- Most PowerfulDuroMax XP13000HXT10500W running
- QuietestDuroMax XP13000HXT74 dB
- Longest RuntimeWestinghouse WGen9500TFc EFI10h at 50% load


