
Westinghouse WGen9500DF vs DuroMax XP13000HX
Comparing the Westinghouse WGen9500DF and DuroMax XP13000HX dual-fuel generators. See how power output, runtime, weight, and warranty stack up for home backup use.
- DuroMax XP13000HX
- Westinghouse WGen9500DF
Comparison Overview
The DuroMax XP13000HX delivers noticeably more power, with 10,500 running watts and 13,000 starting watts compared to the Westinghouse WGen9500DF's 9,500 running watts and 12,500 starting watts. That extra 1,000 watts of continuous power can make a real difference when you're running multiple large appliances simultaneously during an outage. The DuroMax also edges ahead on runtime, offering up to 17 hours at 25% load versus 12 hours for the Westinghouse, and it comes with a longer 5-year warranty compared to the Westinghouse's 3-year coverage.
The Westinghouse fights back on portability and overall score. At 211 pounds, it's nearly 30 pounds lighter than the 240-pound DuroMax, which matters when you need to move the unit around. Both generators produce 74 dB of noise and both run on gasoline or propane, so there's no difference on those fronts. The Westinghouse also carries a higher overall score of 8.08 compared to the DuroMax's 7.14, suggesting stronger marks across categories like build quality and value.
Homeowners who need maximum wattage and longer runtime for extended outages may lean toward the DuroMax, while those who value a lighter, well-rounded package with a strong overall rating may prefer the Westinghouse.
Key takeaways
- DuroMax XP13000HX delivers 10,500 running watts versus the Westinghouse's 9,500 running watts
- Westinghouse WGen9500DF weighs 211 lbs, nearly 30 pounds lighter than the DuroMax at 240 lbs
- DuroMax offers 17 hours of runtime at 25% load compared to 12 hours for the Westinghouse
- DuroMax includes a 5-year warranty while the Westinghouse covers 3 years
- Both produce 74 dB of noise and support gasoline and propane fuel
- Westinghouse scores 8.08 overall compared to the DuroMax's 7.14
Best use cases
Choose the Westinghouse WGen9500DF if you want a capable whole-home backup generator without the extra bulk. Its 9,500 running watts can handle most household essentials, including a central air conditioner, refrigerator, sump pump, and lights. At 211 pounds, it's more manageable to reposition in your garage or wheel to a different spot on your property. The 3-year warranty is standard for this class, and the higher overall score of 8.08 reflects solid performance across the board. If your home's electrical demands are moderate and you don't anticipate needing to power heavy-draw equipment like welders or large compressors, the WGen9500DF covers your bases well without the added weight and cost that come with a bigger machine.
Choose the DuroMax XP13000HX if you need every watt you can get. With 10,500 running watts, it can support larger homes with more demanding loads, or even handle light job site duty alongside home backup. The 17-hour runtime at 25% load is a standout feature, meaning fewer refueling trips during prolonged power outages or overnight operation. The 5-year warranty is a meaningful advantage, giving you two extra years of coverage and added peace of mind. The tradeoff is weight: at 240 pounds, this is a heavy unit that's harder to maneuver solo. If you're placing it in a semi-permanent spot and connecting through a transfer switch, the weight matters less. But if you plan to tow it to a campsite or move it frequently, the extra heft is worth considering.
Both generators offer dual-fuel flexibility, letting you switch to propane when gasoline is scarce. Neither is an inverter generator, so sensitive electronics like laptops should be plugged in through a surge protector.
Verdict & recommendation
If your priority is raw power, extended runtime, and long-term warranty protection, the DuroMax XP13000HX is the stronger pick. Its 10,500 running watts and 17-hour runtime at quarter load make it better suited for larger homes or situations where you can't afford to run short on capacity. If you value a lighter, easier-to-handle generator with a strong overall performance rating and your power needs fall comfortably within 9,500 watts, the Westinghouse WGen9500DF is a smart, well-rounded choice that won't disappoint.
Both are solid dual-fuel generators built for serious home backup duty. Your decision should come down to how much power you actually need and whether the DuroMax's extra weight and longer warranty justify the step up for your specific situation.
Last updated April 3, 2026
| Specification | DuroMax XP13000HX | 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 | 240 lbs | Winner: Winner: 211 lbs |
| Run time @50% load | Winner: Winner: 8.5 h | 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) | Not available | Not available |
| GFCI outlets | Yes | Yes |
| Covered outlets | No | Yes |
| Automatic Voltage Regulation | Yes | Yes |
| THD | Not available | Not available |
| Engine | ||
| Engine | 500 cc 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 | 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 | 8 h |
| Run time @25% load | 17 h | 12 h |
| Propane | Not available | Not available |
| Running watts | 9975 W | 8500 W |
| Starting watts | 12350 W | 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 | 3.2 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 |
| Security | Not available | Not available |
| Spark arrestor | Yes | Yes |
| Neutral | Not available | true |
| UPC | 811640016234 | 853544008298 |
| Core / High-priority specs | ||
| Running Watts (Gasoline) | 10500 | 9500 |
| Running Watts (Propane) | 9975 | 8500 |
| Starting Watts (Gasoline) | 13000 | 12500 |
| Starting Watts (Propane) | 12350 | 11200 |
| Runtime @ 50% Load (Gasoline) | 8.5 | 8 |
| Runtime @ 50% Load (Propane) | 3.2 | Not available |
| Runtime @ 25% Load (Gasoline) | 17 | 12 |
| Runtime @ 25% Load (Propane) | 6.5 | Not available |
| AC Outlet Types | 2x Duplex 120V 20A (5-20R) GFCI; 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 | Not available | SAE 10W-30 |
| Runtime & fuel system | ||
| Runtime @ 25% Load (Gasoline) | 17 | 12 |
| Runtime @ 50% Load (Gasoline) | 8.5 | 8 |
| Runtime @ 50% Load (Propane) | 3.2 | Not available |
| Safety & compliance | ||
| Overload Protection System | Low oil and overload protection, CO monitoring | Low oil and overload protection |
| Low Oil Protection | Yes | Yes |
| Carbon Monoxide Monitoring | Yes | No |
| Included equipment | ||
| Mobility Components | Not available | Yes |
| Starting Components | Recoil, Electric | Not available |
| Included Accessories | Funnel, tool kit, propane hose, 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 | 5 | 3 |
| Additional specs | ||
| Summary | The DuroMax XP13000HX is a 10,500-watt dual-fuel generator built to power job sites, home backup systems, and RV setups without compromise. Running on gasoline or propane, this unit delivers 13,000 peak watts, enough to start large air compressors, well pumps, and multiple power tools simultaneously. The 500cc OHV engine with cast iron sleeve handles sustained loads that would overwhelm smaller portables. At 74 decibels, it operates quietly enough for residential neighborhoods, though the 240-pound frame demands serious planning for transport and storage. | 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 XP13000HX10500W running
- QuietestDuroMax XP13000HX74 dB
- Longest RuntimeDuroMax XP13000HX8.5h at 50% load


