
Westinghouse WGen9500DF vs DuroMax XP13000EH
Compare Westinghouse WGen9500DF vs DuroMax XP13000EH: similar noise and warranty, but DuroMax adds more watts and longer runtime, while Westinghouse is lighter.
- DuroMax XP13000EH
- Westinghouse WGen9500DF
Comparison Overview
The biggest practical difference is output and fuel stretch. The DuroMax XP13000EH delivers 10500 running watts and 13000 starting watts, giving you a bit more headroom for larger loads like a well pump plus central air starting at the same time. The Westinghouse WGen9500DF comes in at 9500 running watts and 12500 starting watts, which is still strong for most home backup setups, but with slightly less surge cushion.
Runtime is another separator at lighter loads. At 25% load, the DuroMax is rated for 17 hours versus 12 hours for the Westinghouse, which can mean fewer refuels during an outage when you are just running essentials. At 50% load, they are essentially tied at 8 hours.
They are equally loud on paper at 74 dB and neither is an inverter generator, so expect a more traditional generator sound and power quality that is better suited to appliances than sensitive electronics. Both are dual-fuel and include a 3-year warranty. If you want more capacity and longer light-load runtime, the DuroMax fits, while the Westinghouse makes sense if you want similar capability in a lighter package.
Key takeaways
- DuroMax XP13000EH provides 10500 running watts and 13000 starting watts for heavier loads.
- Westinghouse WGen9500DF delivers 9500 running watts and 12500 starting watts, still strong for home backup.
- DuroMax XP13000EH runs up to 17 hours at 25% load, reducing refueling during outages.
- Westinghouse WGen9500DF weighs 211 lb versus 234 lb, easier to roll and position.
- Both are dual-fuel, non-inverter generators rated at 74 dB with 3-year warranties.
Best use cases
Choose the Westinghouse WGen9500DF if you want a high-output dual-fuel generator that is a little easier to live with physically. At 211 lb, it is noticeably lighter than the DuroMax, which matters if you are rolling it out of a garage, lifting a wheel over a threshold, or moving it around a property during storms. For typical home backup, 9500 running watts is often enough to cover a refrigerator, freezer, lights, internet, a sump pump, and a portable heater, and it can still handle big start-up loads with 12500 starting watts if you manage what runs at the same time. The tradeoff is shorter light-load runtime at 12 hours at 25%, so it may ask for more frequent refueling if you are trying to sip fuel while powering only essentials.
Choose the DuroMax XP13000EH if your plan includes heavier, more simultaneous loads or you want longer stretches between refuels when running lightly. The extra output, 10500 running watts and 13000 starting watts, can be the difference between comfortably starting a well pump or larger AC while other appliances are already on. Its 17-hour runtime at 25% load is a real convenience for overnight outage coverage when you are not pushing the generator hard. The tradeoffs are weight and handling, at 234 lb, and the fact that it is not any quieter than the Westinghouse at 74 dB.
For camping and most RV use, both are usually overkill and louder than many people want in close quarters, since neither is an inverter model. For job sites, either can run multiple tools, but the DuroMax is better when you expect higher start-up surges and longer days at partial load.
Verdict & recommendation
If your priority is maximum headroom for bigger start-up loads and fewer refuels when running essentials, the DuroMax XP13000EH is the better fit on paper with 10500 running watts, 13000 starting watts, and 17 hours at 25% load. If your priority is getting similar home-backup capability in a package that is easier to maneuver, the Westinghouse WGen9500DF is compelling at 211 lb while still offering 9500 running watts and 12500 starting watts.
Both are dual-fuel, rated at 74 dB, and backed by a 3-year warranty, so the decision mostly comes down to whether you value extra capacity and light-load runtime (DuroMax) or slightly easier handling with still-strong output (Westinghouse).
Last updated March 3, 2026
| Specification | DuroMax XP13000EH | Westinghouse WGen9500DF |
|---|---|---|
| General | ||
| Product type | Generator | Generator |
| Fuel | Dual-Fuel | Dual-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 | 234 lbs | Winner: Winner: 211 lbs |
| Run time @50% load | Winner: Winner: 8 h | Winner: Winner: 8 h |
| Run time @25% load | 17 h | 12 h |
| Fuel tank | 8.3 gal | 6.6 gal |
| Fuel gauge | Yes | Yes |
| Approx. dimensions (L × W × H) | 29 x 30 x 26 | 27.2 x 26.1 x 26.5 |
| Electrical | ||
| Voltage (AC) | 120/240V 60 Hz | 120/240V 60 Hz |
| Voltage (DC) | 12 | Not available |
| GFCI outlets | Yes | Yes |
| Covered outlets | No | Yes |
| Automatic Voltage Regulation | Yes | Yes |
| THD | 12 % | Not available |
| Engine | ||
| Engine | 500 cc DuroMax OHV 4-stroke, cast iron sleeve | Westinghouse OHV 4-stroke, cast iron sleeve |
| Alternator | Not available | Not available |
| Starting system | Recoil, Electric | Recoil, Electric, Remote |
| Warranty | ||
| Warranty | 3 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 h | 8 h |
| Run time @25% load | 17 h | 12 h |
| Propane | Not available | Not available |
| Running watts | 9975 W | 8500 W |
| Starting watts | Not available | 11200 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 | 3 h | Not available |
| Run time @25% load | Not available | Not available |
| Other | ||
| Data center | Not available | Not available |
| Indicators | true | false |
| Compliance | CARB, EPA | CARB, EPA |
| Security | Not available | Not available |
| Spark arrestor | Yes | Yes |
| Neutral | Not available | true |
| UPC | 811640015725 | 853544008298 |
| Core / High-priority specs | ||
| Running Watts (Gasoline) | 10500 | 9500 |
| Running Watts (Propane) | 9975 | 8500 |
| Starting Watts (Gasoline) | 13000 | 12500 |
| Starting Watts (Propane) | Not available | 11200 |
| Runtime @ 50% Load (Gasoline) | 8 | 8 |
| Runtime @ 50% Load (Propane) | 3 | Not available |
| Runtime @ 25% Load (Gasoline) | 17 | 12 |
| AC Outlet Types | 1x Duplex 120V 20A (5-20R); 1x 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 | 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 | Not available |
| Engine Oil Type | 10W-30 | SAE 10W-30 |
| Runtime & fuel system | ||
| Runtime @ 25% Load (Gasoline) | 17 | 12 |
| Runtime @ 50% Load (Gasoline) | 8 | 8 |
| Runtime @ 50% Load (Propane) | 3 | Not available |
| Safety & compliance | ||
| Overload Protection System | Not available | Low oil and overload protection |
| Low Oil Protection | Yes | Yes |
| Carbon Monoxide Monitoring | No | No |
| Included equipment | ||
| Mobility Components | Yes | Yes |
| Included Accessories | Funnel, tool kit, propane hose, battery charging cables, battery, and wheel kit | Oil, funnel, tool kit, key fob, battery charger, propane hose, battery, and wheel kit |
| Warranty & identification | ||
| Residential Warranty | Not available | 3 |
| Commercial Warranty | 3 | 3 |
| Additional specs | ||
| Summary | The DuroMax XP13000EH is a 10,500-watt dual-fuel generator built to handle serious backup power demands. Running on gasoline or propane, it delivers enough sustained output to power multiple household appliances simultaneously, including refrigerators, water heaters, and air conditioning units during extended outages. The 13,000-watt peak capacity means it can start high-inrush devices like compressors and pumps without strain. This wattage class sits at the threshold between portable and semi-stationary power, making it suitable for homeowners who need whole-home backup rather than just essential circuits. | The Westinghouse WGen9500DF is a dual fuel portable generator capable of producing up to 12,500 peak watts and 9,500 running watts on gasoline, and 11,200 peak watts and 8,500 running watts on propane. It features a 457cc 4-Stroke OHV engine, push-button electric start with remote key fob, and a VFT Data Center displaying real-time information. Designed for home backup, job sites, or recreational use, it offers up to 12 hours of run time on a 6.6-gallon fuel tank. |
- Most PowerfulDuroMax XP13000EH10500W running
- QuietestDuroMax XP13000EH74 dB
- Longest RuntimeDuroMax XP13000EH8h at 50% load


