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DuroMax XP13000HXT vs Westinghouse WGen9500TFc EFI

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

  • Model XP13000HXT
    Model XP13000HXT

    DuroMax 10,500W Tri-Fuel Generator

    10500W
    Running
    74 dB
    Noise
    View details
  • Model WGen9500TFc EFI
    Model WGen9500TFc EFI

    Westinghouse 9,500W Tri-Fuel Generator

    9500W
    Running
    74 dB
    Noise
    View details
Quick charts
Each chart uses its own Y-axis scale (so numbers are comparable within a chart).
Running watts
W
Starting watts
W
Noise
dB
Runtime @50%
h
Running watts by fuel
Shows how output changes across gasoline/propane/natural gas (when available).
Generator Specifications Comparison
SpecificationDuroMax XP13000HXTWestinghouse WGen9500TFc EFI
General
Product type
Generator
Generator
Fuel
Tri-Fuel
Tri-Fuel
InverterNoNo
Parallel capableNoNo
RV readyYesNo
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 gaugeYesYes
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 outletsYesYes
Covered outletsNoYes
Automatic Voltage RegulationYesYes
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
GasolineNot availableNot 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 gasNot availableNot 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
PropaneNot availableNot 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 arrestorYesYes
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 ProtectionYesYes
Carbon Monoxide MonitoringYesYes
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 Powerful
    DuroMax XP13000HXT
    10500W running
  • Quietest
    DuroMax XP13000HXT
    74 dB
  • Longest Runtime
    Westinghouse WGen9500TFc EFI
    10h at 50% load
Where to buy
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DuroMax XP13000HXT
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Westinghouse WGen9500TFc EFI
Store links
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