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  • Briggs & Stratton 30742
  • Powerhorse 11050
  • Model 30742
    Model 30742

    Briggs & Stratton 8,000W Gas Generator

    8000W
    Running
    0 dB
    Noise
    View details
  • No image
    Model 11050

    Powerhorse 8,400W Gas Generator

    8400W
    Running
    78 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
SpecificationBriggs & Stratton 30742Powerhorse 11050
General
Product type
Generator
Generator
Fuel
Gasoline
Gasoline
InverterNoNo
Parallel capableNoNo
RV readyNoNo
Running watts
8000 W
Winner: Winner: 8400 W
Starting watts
10000 W
Winner: Winner: 11050 W
Noise (lower limit)
0 dB
Winner: Winner: 78 dB
Weight
Winner: Winner: 246 lbs
260 lbs
Run time @50% load
Winner: Winner: 9 h
8.5 h
Run time @25% load
Not available
Not available
Fuel tank
7.5 gal
6.6 gal
Fuel gaugeYesNo
Approx. dimensions (L × W × H)
28.4 x 30.5 x 29.1
31.7 x 21.7 x 24.2
Electrical
Voltage (AC)
120/240
120/240V
Voltage (DC)
Not available
Not available
GFCI outletsYesNo
Covered outletsYesNo
Automatic Voltage RegulationYesNo
THD
Not available
Not available
Engine
Engine
Briggs & Stratton OHV 4-stroke
Not available
Alternator
Not available
Not available
Starting system
Recoil, Electric
Not available
Warranty
Warranty
3 years
2 years
Power by fuel
GasolineNot availableNot available
Running watts
8000 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
9 h
Not available
Run time @25% load
Not available
Not available
Other
Data center
Not available
Not available
Indicators
false
true
Compliance
EPA
Not available
Security
Not available
Not available
Spark arrestorYesNo
Neutral
Bonded to frame
Not available
UPC
11675307424
Not available
Core / High-priority specs
Running Watts (Gasoline)
8000
Not available
Starting Watts (Gasoline)
10000
Not available
Runtime @ 50% Load (Gasoline)
9
Not available
AC Outlet Types
2x Duplex 120V 20A (5-20R) GFCI; 1x 120/240V 30A (L14-30R)
Not available
Electrical & power
Frequency
60
60
Engine & construction
Engine Type
Briggs & Stratton OHV 4-stroke
Not available
Engine Displacement
420
457
Runtime & fuel system
Runtime @ 50% Load (Gasoline)
9
Not available
Safety & compliance
Overload Protection System
Low oil and overload protection, CO monitoring
Not available
Low Oil ProtectionYesYes
Carbon Monoxide MonitoringYesNo
Included equipment
Starting Components
Recoil, Electric
Not available
Included Accessories
Oil, battery, and wheel kit
Not available
Warranty & identification
Commercial Warranty
3
Not available
Additional specs
Summary
The Briggs & Stratton 30742 is an 8,000-watt gasoline generator built for job sites and home backup power. Its 10,000-watt peak output handles motor startup surges, while the dual-voltage 120/240V configuration powers both household circuits and heavy equipment like air compressors or welders.
The Powerhorse 11050 is a portable generator delivering 11,050 surge watts and 8,400 rated watts, featuring a 457cc engine, electric start, and a 6.6-gallon fuel tank.
  • Most Powerful
    Powerhorse 11050
    8400W running
  • Quietest
    Powerhorse 11050
    78 dB
  • Longest Runtime
    Briggs & Stratton 30742
    9h at 50% load
Where to buy
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Briggs & Stratton 30742
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Powerhorse 11050
Store links
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