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Select up to 4 generators to compare specs, power output, noise levels, runtime and more. Your compare URL is shareable.

  • A-iPower GXS5000
  • Westinghouse WGen5300cv
  • Model GXS5000
    Model GXS5000

    A-iPower 4,000W Gas Generator

    4000W
    Running
    68 dB
    Noise
    View details
  • Model WGen5300cv
    Model WGen5300cv

    Westinghouse 5,300W Gas Generator

    5300W
    Running
    68 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
SpecificationA-iPower GXS5000Westinghouse WGen5300cv
General
Product type
Generator
Generator
Fuel
Gasoline
Gasoline
InverterNoNo
Parallel capableNoNo
RV readyYesYes
Running watts
4000 W
Winner: Winner: 5300 W
Starting watts
5000 W
Winner: Winner: 6600 W
Noise (lower limit)
Winner: Winner: 68 dB
Winner: Winner: 68 dB
Weight
Winner: Winner: 111.6 lbs
133.6 lbs
Run time @50% load
Not available
Winner: Winner: 11 h
Run time @25% load
20 h
14.5 h
Fuel tank
6.3 gal
4.7 gal
Fuel gaugeYesYes
Approx. dimensions (L × W × H)
24 x 23.6 x 24
23.2 x 20.1 x 19.1
Electrical
Voltage (AC)
120
120/240
Voltage (DC)
Not available
Not available
GFCI outletsNoNo
Covered outletsYesYes
Automatic Voltage RegulationYesYes
THD
23 %
≤ 23% %
Engine
Engine
223 cc OHV 4-stroke, cast iron sleeve.
274 cc OHV 4-stroke, cast iron sleeve.
Alternator
Not available
Not available
Starting system
Recoil
Recoil
Warranty
Warranty
3 years
3 years
Power by fuel
GasolineNot availableNot available
Running watts
4000 W
5300 W
Starting watts
5000 W
6600 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
11 h
Run time @25% load
20 h
14.5 h
Other
Data center
Not available
Not available
Indicators
true
false
Compliance
CARB, EPA, ANSI/PGMA G300-2023
CARB, EPA
Security
Not available
Not available
Spark arrestorYesYes
Neutral
Not available
Floating
UPC
850016881298
850011336700
Core / High-priority specs
Running Watts (Gasoline)
4000
5300
Starting Watts (Gasoline)
5000
6600
Runtime @ 50% Load (Gasoline)
Not available
11
Runtime @ 25% Load (Gasoline)
20
14.5
AC Outlet Types
2x Duplex 120V 20A (5-20R); 1x 120V 30A (L5-30R); 1x 120V 30A (TT-30R)
1x Duplex 120V 20A (5-20R)1x 120V 30A (TT-30R)1x 120/240V 30A (L14-30R)
Electrical & power
Frequency
60
60
Engine & construction
Engine Type
OHV 4-stroke
OHV 4-stroke.
Engine Displacement
223
274
Cylinder Sleeve
cast iron sleeve
Cast iron sleeve.
Engine Oil Type
Not available
SAE 10W-30
Runtime & fuel system
Runtime @ 25% Load (Gasoline)
20
14.5
Runtime @ 50% Load (Gasoline)
Not available
11
Safety & compliance
Overload Protection System
Low oil and overload protection, CO monitoring
Not available
Low Oil ProtectionNoYes
Carbon Monoxide MonitoringYesYes
Included equipment
Included Accessories
Oil, funnel, tool kit, and wheel kit.
Oil, funnel, tool kit, and wheel kit
Warranty & identification
Commercial Warranty
3
Not available
Additional specs
Summary
The A-iPower GXS5000 is a 4000-watt gasoline generator built for homeowners and RV users who need reliable backup power without excessive noise. With 5000 watts of starting power, it can kick-start larger appliances like air conditioners and well pumps, then sustain 4000 watts of continuous output for essential devices. This wattage class handles a full home backup scenario or powers a job site with moderate tool use, but not heavy industrial equipment or multiple high-draw appliances simultaneously. At 68 decibels, the GXS5000 runs quieter than most generators in its class. The 6.3-gallon fuel tank delivers 20 hours of runtime at 25 percent load, meaning light-duty use like charging devices or running a refrigerator stretches a full tank across an entire day. The recoil start system and included wheel kit make this a grab-and-go option for users who value simplicity over push-button convenience.
The Westinghouse WGen5300cv is a gasoline-powered generator with a rated wattage of 5300 watts and a peak wattage of 6600 watts. It is designed for portable use with features suitable for home backup and RV applications.
  • Most Powerful
    Westinghouse WGen5300cv
    5300W running
  • Quietest
    A-iPower GXS5000
    68 dB
  • Longest Runtime
    Westinghouse WGen5300cv
    11h at 50% load
Where to buy
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A-iPower GXS5000
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Westinghouse WGen5300cv
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