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Westinghouse WGen11500TFc vs Champion 201438

Westinghouse WGen11500TFc vs Champion 201438

Comparing two tri-fuel portable generators: the 11,500W Westinghouse WGen11500TFc and the 10,000W Champion 201438. Find the right fit for your needs.

  • Westinghouse WGen11500TFc
  • Champion Power Equipment 201438

Comparison Overview

The Westinghouse WGen11500TFc delivers 11,500 running watts and 14,500 starting watts, giving it a meaningful power advantage over the Champion 201438, which produces 10,000 running watts and 12,500 starting watts. That 1,500-watt gap in running output can make a real difference when you're powering multiple large appliances or tools simultaneously. Both units run on gasoline, propane, or natural gas, so fuel flexibility is a wash.

Noise levels are identical at 74 dB, and the two generators weigh almost the same (230 lbs for the Westinghouse, 231 lbs for the Champion). Neither is an inverter model, so sensitive electronics should be powered through a surge protector. Both carry a 3-year warranty, putting them on equal footing for long-term peace of mind.

Where the Westinghouse pulls further ahead is runtime. At 25% load, it runs for an impressive 19 hours, while the Champion's 25% load runtime is not listed. At 50% load, the Westinghouse manages 9.5 hours compared to the Champion's 8 hours. If you need sustained power through a long outage, that extra runtime matters. Buyers who need maximum wattage and longer run times will lean toward the Westinghouse, while those who find 10,000 running watts sufficient may appreciate the Champion's typically lower price point.

Key takeaways

  • Westinghouse WGen11500TFc delivers 11,500 running watts, 1,500 more than the Champion
  • Champion 201438 offers 10,000 running watts with tri-fuel flexibility at a lower price point
  • Both generators produce 74 dB of noise and weigh approximately 230 pounds
  • Westinghouse runs up to 19 hours at 25% load for extended outage coverage
  • Both models include tri-fuel capability for gasoline, propane, and natural gas
  • Both carry a 3-year warranty with no inverter technology onboard

Best use cases

Choose the Westinghouse WGen11500TFc if you need to power a full household during an extended outage. With 11,500 running watts, it can handle a central air conditioner, refrigerator, sump pump, and several lights or small appliances all at once. The 19-hour runtime at 25% load means you can get through an overnight outage on a single tank without refueling in the dark. It's also a strong pick for job sites where multiple power tools run simultaneously, since the 14,500 starting watts can absorb the surge demands of compressors and table saws without tripping. If your home has a transfer switch rated for higher amperage, this generator will make better use of that capacity.

Choose the Champion 201438 if 10,000 running watts covers your essential circuits and you'd rather save some money upfront. It still offers tri-fuel versatility, the same 74 dB noise output, and a 3-year warranty. For homes that only need to keep the fridge, a window AC unit, lights, and a few outlets running, 10,000 watts is more than enough. The Champion brand also has a well-regarded customer support network, which can be reassuring for first-time generator owners.

Both generators are heavy at around 230 lbs, so portability is limited in either case. You'll want a wheel kit and ideally a second person for loading. Neither is an inverter generator, so if you plan to power laptops, gaming consoles, or medical devices directly, consider adding a power conditioner to either setup. The tri-fuel capability on both models is genuinely useful. Being able to connect to a home natural gas line during a prolonged emergency, when gasoline may be hard to find, is a practical advantage shared equally here.

Verdict & recommendation

If your priority is maximum power output and the longest possible runtime between refuels, the Westinghouse WGen11500TFc is the stronger choice. Its 1,500 extra running watts and notably longer runtime at light loads give it a clear edge for whole-home backup and demanding job site use. If you're confident that 10,000 running watts will cover your needs and you want to keep costs down, the Champion 201438 is a capable tri-fuel generator backed by a solid warranty and brand reputation.

Both generators share the same noise level, nearly identical weight, tri-fuel flexibility, and warranty coverage, so the decision really comes down to how much power you need and how much you're willing to spend to get it. Match the generator to your actual load requirements, and either one will serve you well.

Last updated March 14, 2026

  • Model WGen11500TFc
    Model WGen11500TFc

    Westinghouse 11,500W Tri-Fuel Generator

    11500W
    Running
    74 dB
    Noise
    View details
  • Model 201438
    Model 201438

    Champion Power Equipment 10,000W Tri-Fuel Generator

    10000W
    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
SpecificationWestinghouse WGen11500TFcChampion Power Equipment 201438
General
Product type
Generator
Generator
Fuel
Tri-Fuel
Tri-Fuel
InverterNoNo
Parallel capableNoNo
RV readyNoNo
Running watts
Winner: Winner: 11500 W
10000 W
Starting watts
Winner: Winner: 14500 W
12500 W
Noise (lower limit)
Winner: Winner: 74 dB
Winner: Winner: 74 dB
Weight
Winner: Winner: 230 lbs
231 lbs
Run time @50% load
Winner: Winner: 9.5 h
8 h
Run time @25% load
19 h
Not available
Fuel tank
9.5 gal
7.7 gal
Fuel gaugeYesYes
Approx. dimensions (L × W × H)
28.9 x 29.6 x 26.9
29 x 28.5 x 25.8
Electrical
Voltage (AC)
120/240
120/240
Voltage (DC)
5
Not available
GFCI outletsYesYes
Covered outletsYesYes
Automatic Voltage RegulationYesYes
THD
<5% %
20 %
Engine
Engine
550 cc OHV 4-stroke, cast iron sleeve
500 cc OHV 4-stroke
Alternator
Not available
Not available
Starting system
Recoil, Electric, Remote
Recoil, Electric
Warranty
Warranty
3 years
3 years
Power by fuel
GasolineNot availableNot available
Running watts
11500 W
10000 W
Starting watts
14500 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
9.5 h
8 h
Run time @25% load
19 h
Not available
Natural gasNot availableNot available
Running watts
9500 W
8000 W
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
Not available
Not available
Run time @25% load
Not available
Not available
PropaneNot availableNot available
Running watts
10500 W
9000 W
Starting watts
13500 W
11250 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
Not available
3 h
Run time @25% load
Not available
Not available
Other
Data center
Not available
Not available
Indicators
false
false
Compliance
EPA, ANSI/PGMA G300-2023
EPA, ANSI/PGMA G300-2023
Security
Not available
Not available
Spark arrestorYesYes
Neutral
true
Bonded to frame
UPC
850032657457
817198027913
Core / High-priority specs
Running Watts (Gasoline)
11500
10000
Running Watts (Propane)
10500
9000
Running Watts (Natural Gas)
9500
8000
Starting Watts (Gasoline)
14500
12500
Starting Watts (Propane)
13500
11250
Starting Watts (Natural Gas)
12000
Not available
Runtime @ 50% Load (Gasoline)
9.5
8
Runtime @ 50% Load (Propane)
Not available
3
Runtime @ 25% Load (Gasoline)
19
Not available
AC Outlet Types
2x Duplex 120V 20A (5-20R) GFCI; 1x 120/240V 30A (L14-30R); 1x 120/240V 50A (14-50R)
2x Duplex 120V 20A (5-20R) GFCI1x 120/240V 30A (L14-30R)1x 120/240V 50A (14-50R)
Electrical & power
Frequency
60
60
Engine & construction
Engine Type
OHV 4-stroke
500 cc OHV 4-stroke
Engine Displacement
550
500
Cylinder Sleeve
cast iron sleeve
Not available
Alternator Winding Material
Copper
Not available
Engine Oil Type
10W-30
10W-30
Runtime & fuel system
Runtime @ 25% Load (Gasoline)
19
Not available
Runtime @ 50% Load (Gasoline)
9.5
8
Runtime @ 50% Load (Propane)
Not available
3
Safety & compliance
Overload Protection System
Low oil and overload protection
Low oil and overload protection
Low Oil ProtectionYesYes
Carbon Monoxide MonitoringYesYes
Included equipment
Included Accessories
Oil, funnel, tool kit, key fob, battery charger, natural gas hose with NPT adapter, propane hose, battery, and wheel kit
Oil, funnel, natural gas hose with NPT adapter, propane hose, battery, and wheel kit
Warranty & identification
Commercial Warranty
3
3
Additional specs
Summary
The Westinghouse WGen11500TFc is a versatile tri-fuel portable generator capable of operating on gasoline, propane, or natural gas. It delivers up to 14,500 peak watts and 11,500 running watts on gasoline, making it suitable for home backup, job sites, or recreational use. The generator features a 550cc 4-Stroke OHV engine, electric start with remote key fob, and a CO sensor for safety. It offers a runtime of up to 19 hours on a 9.5-gallon fuel tank and includes multiple outlets for various applications.
The Champion Power Equipment 201438 is a 10,000-watt Tri-Fuel portable generator equipped with CO Shield® technology, capable of operating on natural gas, propane, or gasoline.
  • Most Powerful
    Westinghouse WGen11500TFc
    11500W running
  • Quietest
    Westinghouse WGen11500TFc
    74 dB
  • Longest Runtime
    Westinghouse WGen11500TFc
    9.5h at 50% load
Where to buy
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Westinghouse WGen11500TFc
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Champion Power Equipment 201438
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