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Compare Generators Side-by-Side

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

  • A-iPower GXS8200D
  • Westinghouse WGen6000DFc EFI
  • Model GXS8200D
    Model GXS8200D

    A-iPower 6,500W Dual-Fuel Generator

    6500W
    Running
    68 dB
    Noise
    View details
  • Model WGen6000DFc EFI
    Model WGen6000DFc EFI

    Westinghouse 6,000W Dual-Fuel Generator

    6000W
    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 GXS8200DWestinghouse WGen6000DFc EFI
General
Product type
Generator
Generator
Fuel
Dual-Fuel
Dual-Fuel
InverterNoNo
Parallel capableNoNo
RV readyNoYes
Running watts
Winner: Winner: 6500 W
6000 W
Starting watts
Winner: Winner: 8200 W
7500 W
Noise (lower limit)
Winner: Winner: 68 dB
Winner: Winner: 68 dB
Weight
143.7 lbs
Winner: Winner: 139 lbs
Run time @50% load
Not available—
Winner: Winner: 9.5 h
Run time @25% load
Not available—
14 h
Fuel tank
6.3 gal
4.75 gal
Fuel gaugeYesYes
Approx. dimensions (L × W × H)
26 x 25 x 23.7
25 x 24 x 23
Electrical
Voltage (AC)
120/240
120/240
Voltage (DC)
5
Not available—
GFCI outletsYesNo
Covered outletsYesYes
Automatic Voltage RegulationYesYes
THD
23 %
23 %
Engine
Engine
322 cc OHV 4-stroke, cast iron sleeve
298 cc OHV 4-stroke, cast iron sleeve
Alternator
Not available—
Not available—
Starting system
Recoil
Recoil, Electric, Remote
Warranty
Warranty
3 years
3 years
Power by fuel
GasolineNot available—Not available—
Running watts
6500 W
6000 W
Starting watts
8200 W
7500 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
17 h
9.5 h
Run time @25% load
17 h
14 h
PropaneNot available—Not available—
Running watts
5900 W
5400 W
Starting watts
7400 W
6750 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—
Not available—
Run time @25% load
9 h
Not available—
Other
Data center
Digital data center
Not available—
Indicators
true
false
Compliance
EPA, ANSI/PGMA G300-2023
CARB, EPA, ANSI/PGMA G300-2023
Security
Not available—
Not available—
Spark arrestorYesYes
Neutral
true
Floating
UPC
850055834682
850060639029
Core / High-priority specs
Generator Type
Generator
Not available—
Running Watts (Gasoline)
6500
6000
Running Watts (Propane)
5900
5400
Starting Watts (Gasoline)
8200
7500
Starting Watts (Propane)
7400
6750
Rated Watts (Gasoline)
6500
Not available—
Rated Watts (Propane)
5900
Not available—
Peak Watts (Gasoline)
8200
Not available—
Peak Watts (Propane)
7400
Not available—
Runtime @ 50% Load (Gasoline)
17
9.5
Runtime @ 25% Load (Gasoline)
17
14
Runtime @ 25% Load (Propane)
9
Not available—
AC Outlet Types
2x Duplex 120V 20A (5-20R) GFCI; 1x 120V 30A (L5-30R); 1x 120/240V 30A (L14-30R)
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, Cast iron sleeve
OHV 4-stroke, cast iron sleeve
Engine Displacement
322
298
Cylinder Sleeve
Cast iron sleeve
cast iron sleeve
Engine Oil Type
Not available—
SAE 10W-30
Runtime & fuel system
Runtime @ 25% Load (Gasoline)
17
14
Runtime @ 50% Load (Gasoline)
17
9.5
Controls & display
Display Type
Digital data center
Not available—
Safety & compliance
Overload Protection System
Low oil and overload protection
Low oil and overload protection
Low Oil ProtectionYesYes
Carbon Monoxide MonitoringYesYes
Included equipment
Mobility Components
Yes
Not available—
Fuel Connection Components
Not available—
propane hose
Included Accessories
Oil, funnel, tool kit, propane hose, and wheel kit
Oil, funnel, tool kit, key fob, battery charger, propane hose, battery, and wheel kit
Warranty & identification
Residential Warranty
3
3
Commercial Warranty
3
3
Part Number
GXS8200D
Not available—
Additional specs
Summary
The A-iPower GXS8200D is a 6,500-watt dual-fuel generator built for users who need flexible fuel options and extended runtime. On gasoline, it delivers 8,200 starting watts and 6,500 running watts. On propane, it steps down to 7,400 starting watts and 5,900 running watts. This power level handles most household circuits, job site tools, and RV systems simultaneously. The dual-fuel design means you can switch between gasoline and propane depending on what you have on hand and which fuel offers better economics for your situation. The 6.3-gallon tank runs for 17 hours at 25 percent load on gasoline, which translates to weeks of occasional use before refueling becomes a concern. At 50 percent load, the runtime extends even further on propane. The 322cc OHV 4-stroke engine with cast iron sleeve is built for durability in outdoor conditions. This is a workhorse for homeowners, contractors, and RV owners who value fuel flexibility over absolute portability.
The Westinghouse WGen6000DFc EFI is a dual-fuel portable generator that delivers 7,500 peak watts and 6,000 running watts on gasoline, and 6,750 peak watts and 5,400 running watts on propane. It features electronic fuel injection for easy starting, a CO sensor for safety, and is transfer switch ready, making it suitable for home backup, RVs, and job sites.
  • Most Powerful
    A-iPower GXS8200D
    6500W running
  • Quietest
    A-iPower GXS8200D
    68 dB
  • Longest Runtime
    Westinghouse WGen6000DFc EFI
    9.5h at 50% load
Where to buy
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A-iPower GXS8200D
Store links
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Westinghouse WGen6000DFc EFI
Store links
No links yet.
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