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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.

  • NorthStar c13000s
  • Westinghouse WGen9500
  • Model c13000s
    Model c13000s

    NorthStar 10,500W Gas Generator

    10500W
    Running
    72 dB
    Noise
    View details
  • Model WGen9500
    Model WGen9500

    Westinghouse 9,500W Gas 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
SpecificationNorthStar c13000sWestinghouse WGen9500
General
Product type
Generator
Generator
Fuel
Gasoline
Gasoline
InverterNoNo
Parallel capableNoNo
RV readyNoNo
Running watts
Winner: Winner: 10500 W
9500 W
Starting watts
Winner: Winner: 13000 W
12500 W
Noise (lower limit)
Winner: Winner: 72 dB
74 dB
Weight
387 lbs
Winner: Winner: 208 lbs
Run time @50% load
Winner: Winner: 10.9 h
8 h
Run time @25% load
Not available—
12 h
Fuel tank
12 gal
6.6 gal
Fuel gaugeYesYes
Approx. dimensions (L × W × H)
43 x 36 x 35
27.2 x 26.5 x 26.5
Electrical
Voltage (AC)
120/240
120/240V 60 Hz
Voltage (DC)
Not available—
5
GFCI outletsYesYes
Covered outletsYesYes
Automatic Voltage RegulationYesYes
THD
<5% %
23 %
Engine
Engine
Honda GX630 OHV V-Twin
457 cc Westinghouse OHV 4-stroke, cast iron sleeve
Alternator
Not available—
Not available—
Starting system
Electric
Recoil, Electric, Remote
Warranty
Warranty
4 years
3 years
Power by fuel
GasolineNot 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
10.9 h
8 h
Run time @25% load
Not available—
12 h
Other
Data center
Not available—
Not available—
Indicators
false
false
Compliance
CARB, EPA
CARB, EPA
Security
Not available—
Not available—
Spark arrestorYesYes
Neutral
Not available—
true
UPC
840321737458
853544008199
Core / High-priority specs
Running Watts (Gasoline)
10500
9500
Starting Watts (Gasoline)
13000
12500
Runtime @ 50% Load (Gasoline)
10.9
8
Runtime @ 25% Load (Gasoline)
Not available—
12
AC Outlet Types
3x Duplex 120V 20A (5-20R); 1x 120V 30A (L5-30R); 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 V-Twin
Westinghouse OHV 4-stroke, cast iron sleeve
Engine Displacement
688
457
Cylinder Sleeve
Not available—
cast iron sleeve
Engine Oil Type
Not available—
SAE 10W-30
Runtime & fuel system
Runtime @ 25% Load (Gasoline)
Not available—
12
Runtime @ 50% Load (Gasoline)
10.9
8
Safety & compliance
Overload Protection System
Low oil and overload protection
Low oil and overload protection
Low Oil ProtectionYesYes
Carbon Monoxide MonitoringYesNo
Included equipment
Starting Components
Not available—
Recoil, Electric, Remote
Included Accessories
Funnel, battery, and wheel kit
Oil, funnel, tool kit, key fob, battery charger, battery, and wheel kit
Warranty & identification
Commercial Warranty
Not available—
3
Additional specs
Summary
The NorthStar c13000s is a commercial-grade portable generator designed for demanding jobsites, offering 13,000 surge watts and 10,500 rated watts of power.
The Westinghouse WGen9500DF is a dual fuel portable generator that delivers up to 12,500 peak watts and 9,500 running watts, suitable for home backup and portable power needs.
  • Most Powerful
    NorthStar c13000s
    10500W running
  • Quietest
    NorthStar c13000s
    72 dB
  • Longest Runtime
    NorthStar c13000s
    10.9h at 50% load
Where to buy
Prices can change. We update these automatically.
NorthStar c13000s
Store links
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Westinghouse WGen9500
Store links
No links yet.
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