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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.

  • Briggs & Stratton 30742
  • Pulsar PG7500
  • Model 30742
    Model 30742

    Briggs & Stratton 8,000W Gas Generator

    8000W
    Running
    0 dB
    Noise
    View details
  • Model PG7500
    Model PG7500

    Pulsar 6,000W Gas Generator

    6000W
    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
SpecificationBriggs & Stratton 30742Pulsar PG7500
General
Product type
Generator
Generator
Fuel
Gasoline
Gasoline
InverterNoNo
Parallel capableNoNo
RV readyNoNo
Running watts
Winner: Winner: 8000 W
6000 W
Starting watts
Winner: Winner: 10000 W
7500 W
Noise (lower limit)
0 dB
Winner: Winner: 74 dB
Weight
246 lbs
Winner: Winner: 185 lbs
Run time @50% load
9 h
Winner: Winner: 13 h
Run time @25% load
Not available—
Not available—
Fuel tank
7.5 gal
6.6 gal
Fuel gaugeYesYes
Approx. dimensions (L × W × H)
28.4 x 30.5 x 29.1
27 x 22.4 x 21.6
Electrical
Voltage (AC)
120/240
120/240
Voltage (DC)
Not available—
12
GFCI outletsYesNo
Covered outletsYesNo
Automatic Voltage RegulationYesYes
THD
Not available—
Not available—
Engine
Engine
Briggs & Stratton OHV 4-stroke
Ducar OHV 4-stroke, 420 cc
Alternator
Not available—
Not available—
Starting system
Recoil, Electric
Recoil, Electric
Warranty
Warranty
3 years
2 years
Power by fuel
GasolineNot available—Not available—
Running watts
8000 W
6000 W
Starting watts
10000 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
9 h
13 h
Run time @25% load
Not available—
Not available—
Other
Data center
Not available—
Not available—
Indicators
false
true
Compliance
EPA
EPA
Security
Not available—
Not available—
Spark arrestorYesYes
Neutral
Bonded to frame
true
UPC
11675307424
819699010395
Core / High-priority specs
Running Watts (Gasoline)
8000
6000
Starting Watts (Gasoline)
10000
7500
Runtime @ 50% Load (Gasoline)
9
13
AC Outlet Types
2x Duplex 120V 20A (5-20R) GFCI; 1x 120/240V 30A (L14-30R)
2x Duplex 120V 20A (5-20R); 1x 120V 30A (L5-30R); 1x 120/240V 30A (L14-30R)
Electrical & power
Frequency
60
60
Engine & construction
Engine Type
Briggs & Stratton OHV 4-stroke
Ducar OHV 4-stroke
Engine Displacement
420
420
Engine Oil Type
Not available—
10W30
Runtime & fuel system
Runtime @ 50% Load (Gasoline)
9
13
Safety & compliance
Overload Protection System
Low oil and overload protection, CO monitoring
Low oil and overload protection
Low Oil ProtectionYesYes
Carbon Monoxide MonitoringYesNo
Included equipment
Starting Components
Recoil, Electric
Not available—
Included Accessories
Oil, battery, and wheel kit
Battery and wheel kit
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 Pulsar PG7500 is a gas-powered portable generator featuring a 420cc single-cylinder, 4-stroke, OHV engine that delivers 7,500 peak watts and 6,000 running watts. It offers both electric push start and recoil start options, and includes a 6.6-gallon fuel tank providing up to 13 hours of run time at 50% load. The generator is equipped with multiple outlets, including four 120V outlets, one 120V twist-lock outlet, and one 120V/240V twist-lock outlet, making it suitable for various applications.
  • Most Powerful
    Briggs & Stratton 30742
    8000W running
  • Quietest
    Pulsar PG7500
    74 dB
  • Longest Runtime
    Pulsar PG7500
    13h at 50% load
Where to buy
Prices can change. We update these automatically.
Briggs & Stratton 30742
Store links
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Pulsar PG7500
Store links
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