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Dual-Fuel Generators

All generators

33 dual-fuel generators from Generac, Westinghouse, WEN and more. Most cost $500 to $7,756, and half cost less than $770.

Top brands: Westinghouse (8)Generac (6)

WestinghouseSpec score 8.3

Portable, Dual Fuel, 5001 to 9000 W

+Dual fuel operation for gasoline and propane
+Transfer switch ready for home wiring
+RV ready with a 30A outlet
−Portable unit that is not an inverter design
$579.00
as of 11/04/2026 07:42 PST - Details
WestinghouseSpec score 8.1

Portable, Dual Fuel, 3000 to 5000 W

+Dual fuel operation for gasoline and propane
+RV ready with a 30A outlet
+Built-in CO sensor for added safety
−Portable unit that is not an inverter design
$399.00
as of 11/04/2026 07:42 PST - Details
A-iPowerSpec score 8.1

Inverter, Dual Fuel, Under 3000 W

+Dual fuel operation for flexible fuel choice
+Inverter design for cleaner power to electronics
+RV ready for use with recreational vehicles
−Under 3000 W output limits larger loads
No current price. Check it at the store.
WestinghouseSpec score 9.5

Portable, Dual Fuel, Over 9000 W

+Dual fuel capability for gasoline or propane use
+Remote electric start for convenient operation
+Built-in CO sensor for carbon monoxide monitoring
−Not an inverter generator
$1,049.00
as of 11/04/2026 07:42 PST - Details
WestinghouseSpec score 8.7

Portable, Dual Fuel, Over 9000 W

+Dual fuel capability for gasoline or propane use
+Remote electric start for convenient operation
+Transfer-switch ready for home connection
−Not an inverter generator
$1,099.00
as of 11/04/2026 07:42 PST - Details
WestinghouseSpec score 9.0

Inverter, Dual Fuel, 3000 to 5000 W

+Dual fuel operation for gasoline and propane
+Inverter design for clean power to electronics
+Super quiet operation for campsites and neighborhoods
−Output of 3000 to 5000 W limits whole-home use
$749.99
as of 11/04/2026 07:42 PST - Details
Champion Power Equipment

Inverter, Dual Fuel, 3000 to 5000 W

+Dual fuel runs on gasoline or propane
+RV ready with an LPG hose included
+Inverter design for cleaner power output
−Recoil start only, with no electric start
$745.69
as of 11/03/2026 22:21 PST - Details
PulsarSpec score 8.7

Portable, Dual Fuel, Over 9000 W

+Dual fuel operation runs on gas or LPG
+Electric start for easier starting
+RV ready for recreational vehicle use
−Portable generator, not an inverter model
−Not a standby unit for automatic whole-house backup
$929.99
as of 11/04/2026 00:46 PST - Details
DuroMaxSpec score 8.7

Portable, Dual Fuel, Over 9000 W

+Dual fuel runs on gasoline or propane
+Electric start for easy starting
+Remote start available for convenient operation
−Heavy-duty size is less practical for easy carrying
$1,399.00-22%List: $1,799.00
as of 11/03/2026 22:45 PST - Details
PowerSmartSpec score 8.1

Inverter, Dual Fuel, 3000 to 5000 W

+Dual fuel operation adds flexibility
+Inverter design for clean power output
+Includes a CO sensor for safety
$319.99-14%Was: $369.99
as of 11/04/2026 00:44 PST - Details
Generac

Standby, Dual Fuel, Over 9000 W

+Dual fuel runs on gasoline or propane
+Standby design starts automatically during outages
+Cellular capability for remote connectivity
−Requires a fixed installation rather than portable use
$3,329.10-10%List: $3,699.00
as of 11/03/2026 23:10 PST - Details
WENSpec score 9.1

Inverter, Dual Fuel, 5001 to 9000 W

+Dual fuel capability for gasoline or propane use
+RV-ready for recreational vehicle power
+Built-in CO sensor for carbon monoxide monitoring
$798.00
as of 11/04/2026 07:41 PST - Details
WestinghouseSpec score 9.5

Inverter, Dual Fuel, Over 9000 W

+Over 9000 W: the most watts of the 33 here
+Electric start: only 13 of 33 here have one
No price recorded yet.
WENSpec score 9.1

Portable, Dual Fuel, 5001 to 9000 W

+Dual fuel capability for gasoline or propane use
+Provides both 120V and 240V output
+RV-ready for recreational vehicle power
−Portable design is not an inverter generator
$623.17
as of 11/04/2026 07:41 PST - Details
DuroStarSpec score 8.7

Portable, Dual Fuel, Over 9000 W

+Dual fuel runs on gasoline or propane
+500cc engine for high power output
+Electric start for easy starting
−Heavy-duty size is less practical for easy carrying
No price recorded yet.
WENSpec score 8.7

Portable, Dual Fuel, Over 9000 W

+Dual fuel operation for flexible fuel options
+Over 9000 watts for large loads
+Provides 120V and 240V output
−Portable generator, not an inverter model
−Not a standby unit for automatic whole-house backup
No price recorded yet.
Champion Power Equipment

Inverter, Dual Fuel, 3000 to 5000 W

+Dual fuel runs on gasoline or propane
+RV ready with an LPG hose included
+Inverter design for cleaner power output
−Open frame design offers less weather protection than enclosed models
No price recorded yet.
Champion Power Equipment

Standby, Dual Fuel, Over 9000 W

+Dual fuel runs on liquid propane or natural gas
+Over 9000 watts for whole house backup
+Standby design starts automatically during outages
−Requires a fixed installation rather than portable use
$6,399.00
as of 11/03/2026 22:21 PST - Details
Honeywell

Standby, Dual Fuel, Over 9000 W

+Automatic backup power for the whole home
+Runs on natural gas or propane
+Dual fuel operation adds flexibility
−Permanent installation required, not portable
No price recorded yet.
WENSpec score 8.1

Inverter, Dual Fuel, 3000 to 5000 W

+Dual fuel capability for gasoline or propane use
+Inverter design for cleaner power output
+RV-ready for recreational vehicle power
$521.00
as of 11/04/2026 07:42 PST - Details
PowerSmartSpec score 8.1

Inverter, Dual Fuel, 3000 to 5000 W

+Dual fuel operation adds flexibility
+Inverter design for clean power output
+Includes a CO sensor for safety
$499.99
as of 11/04/2026 00:44 PST - Details
PowerSmartSpec score 8.1

Inverter, Dual Fuel, 3000 to 5000 W

+Dual fuel operation adds flexibility
+Inverter design for clean power output
+Includes a CO sensor for safety
$499.99
as of 11/04/2026 00:44 PST - Details
WENSpec score 8.3

Inverter, Dual Fuel, 5001 to 9000 W

+Dual fuel capability for gasoline or propane use
+Inverter design for cleaner power output
+Electric start for easier starting
$789.99
as of 11/04/2026 07:41 PST - Details
Generac

Standby, Dual Fuel, Over 9000 W

+Runs on natural gas or propane
+Includes transfer switch
+WiFi monitoring for remote status checks
No price recorded yet.
Generac

Standby, Dual Fuel, Over 9000 W

+Runs on natural gas or propane
+Includes transfer switch
+WiFi monitoring for remote status checks
$7,965.88
as of 11/03/2026 23:10 PST - Details
Generac

Standby, Dual Fuel, Over 9000 W

+Runs on natural gas or propane
+WiFi monitoring for remote status checks
+26kW capacity for whole house backup
No price recorded yet.
Generac

Standby, Dual Fuel, Over 9000 W

+Runs on natural gas or propane
+25kW capacity for whole house backup
+Single phase output
$16,694.75
as of 11/03/2026 23:10 PST - Details
Generac

Standby, Dual Fuel, Over 9000 W

+Dual fuel design runs on two fuel sources
+Standby design starts automatically during power outages
−Standby units require permanent installation at the home
$7,756.99
as of 11/03/2026 23:10 PST - Details

Compare specs

generatorTypeFuelWattsSpec scorePrice
PortableDual Fuel5001 to 9000 W8.3$579.00
as of 11/04/2026 07:42 PST - Details
PortableDual Fuel3000 to 5000 W8.1$399.00
as of 11/04/2026 07:42 PST - Details
InverterDual FuelUnder 3000 W8.1No current price
PortableDual FuelOver 9000 W9.5$1,049.00
as of 11/04/2026 07:42 PST - Details
PortableDual FuelOver 9000 W8.7$1,099.00
as of 11/04/2026 07:42 PST - Details
InverterDual Fuel3000 to 5000 W9.0$749.99
as of 11/04/2026 07:42 PST - Details
InverterDual Fuel3000 to 5000 Wn/a$745.69
as of 11/03/2026 22:21 PST - Details
PortableDual FuelOver 9000 W8.7$929.99
as of 11/04/2026 00:46 PST - Details
PortableDual FuelOver 9000 W8.7$1,399.00
as of 11/03/2026 22:45 PST - Details
InverterDual Fuel3000 to 5000 W8.1$319.99
as of 11/04/2026 00:44 PST - Details

Before you buy

Spec scores, pros and cons, and prices are explained in the How it works section of the About page.