Skip to content

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.

  • Generac #8063 GP9500ETF
  • Sportsman GEN9000DF
  • Model #8063 GP9500ETF
    Model #8063 GP9500ETF

    Generac 9,500W Tri-Fuel Generator

    9500W
    Running
    0 dB
    Noise
    View details
  • Model GEN9000DF
    Model GEN9000DF

    Sportsman 8,000W Dual-Fuel Generator

    8000W
    Running
    80 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
SpecificationGenerac #8063 GP9500ETFSportsman GEN9000DF
General
Product type
Generator
Generator
Fuel
Tri-Fuel
Dual-Fuel
InverterNoNo
Parallel capableNoNo
RV readyYesYes
Running watts
Winner: Winner: 9500 W
8000 W
Starting watts
Winner: Winner: 12500 W
9000 W
Noise (lower limit)
0 dB
Winner: Winner: 80 dB
Weight
219 lbs
Winner: Winner: 200 lbs
Run time @50% load
9.5 h
Winner: Winner: 10 h
Run time @25% load
14 h
Not available
Fuel tank
7.5 gal
8 gal
Fuel gaugeYesNo
Approx. dimensions (L × W × H)
27.5 x 27.1 x 27.6
29.5 x 23 x 20.5
Electrical
Voltage (AC)
120/240
120/240
Voltage (DC)
Not available
Not available
GFCI outletsYesYes
Covered outletsYesYes
Automatic Voltage RegulationYesYes
THD
Not available
Not available
Engine
Engine
OHV 4-stroke
420 cc OHV 4-stroke
Alternator
Not available
Not available
Starting system
Recoil, Electric
Recoil, Electric
Warranty
Warranty
3 years
1 years
Power by fuel
GasolineNot availableNot available
Running watts
9500 W
8000 W
Starting watts
12500 W
9000 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
9.5 h
10 h
Run time @25% load
14 h
Not available
Natural gasNot availableNot available
Running watts
7000 W
Not available
Starting watts
9000 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
Not available
Not available
Run time @25% load
Not available
Not available
PropaneNot availableNot available
Running watts
8550 W
7200 W
Starting watts
11250 W
8100 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
4.5 h
5 h
Run time @25% load
6 h
Not available
Other
Data center
Not available
Not available
Indicators
false
false
Compliance
EPA, ANSI/PGMA G300-2023
EPA
Security
Not available
Not available
Spark arrestorYesNo
Neutral
true
Not available
UPC
696471104523
27077801606
Core / High-priority specs
Running Watts (Gasoline)
9500
8000
Running Watts (Propane)
8550
7200
Running Watts (Natural Gas)
7000
Not available
Starting Watts (Gasoline)
12500
9000
Starting Watts (Propane)
11250
8100
Starting Watts (Natural Gas)
9000
Not available
Runtime @ 50% Load (Gasoline)
9.5
10
Runtime @ 50% Load (Propane)
4.5
5
Runtime @ 25% Load (Gasoline)
14
Not available
Runtime @ 25% Load (Propane)
6
Not available
AC Outlet Types
1x Duplex 120V 20A (5-20R) GFCI; 1x 120/240V 30A (L14-30R); 1x 120/240V 50A (14-50R)
2x Duplex 120V 20A (5-20R) GFCI; 1x 120/240V 30A (L14-30R); 1x 120V 30A (TT-30R)
Electrical & power
Frequency
60
60
Engine & construction
Engine Type
OHV 4-stroke
OHV 4-stroke
Engine Displacement
400
420
Engine Oil Type
10W-30 / SAE 30
SAE10W-30
Runtime & fuel system
Runtime @ 25% Load (Gasoline)
14
Not available
Runtime @ 50% Load (Gasoline)
9.5
10
Runtime @ 50% Load (Propane)
4.5
5
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
Mobility Components
Yes
Not available
Starting Components
Recoil, Electric
Recoil; Electric
Fuel Connection Components
propane hose
Not available
Included Accessories
Oil, propane hose, battery, and wheel kit
Tool kit, propane hose, battery charging cables, and wheel kit
Warranty & identification
Residential Warranty
3
Not available
Commercial Warranty
Not available
1
Additional specs
Summary
The Generac GP9500ETF is a 9,500-watt tri-fuel generator built for whole-house backup and job site power. Its ability to run on gasoline, propane, or natural gas means users gain real fuel flexibility when one source becomes scarce during extended outages. The 12,500 starting watts provide enough surge capacity to handle motor-driven loads like well pumps and air handler fans without tripping breakers. This is a stationary workhorse, not a portable unit.
The Sportsman GEN9000DF is a dual fuel generator capable of delivering 9000 surge watts and 8000 running watts, powered by a 15.0 HP 4-Stroke OHV engine. It offers both recoil and electric start options and includes multiple outlets for versatile use.
  • Most Powerful
    Generac #8063 GP9500ETF
    9500W running
  • Quietest
    Sportsman GEN9000DF
    80 dB
  • Longest Runtime
    Sportsman GEN9000DF
    10h at 50% load
Where to buy
Prices can change. We update these automatically.
Generac #8063 GP9500ETF
Store links
No links yet.
Sportsman GEN9000DF
Store links
No links yet.
Disclosure: Some links may be affiliate links. Specs and comparisons are never hidden.