10 Best Gasoline Generators of 2026 — Compared & Ranked

Q: How important is an electric start feature on a portable generator?

An electric start feature, found on models like the WEN 4 ,750-Watt Dual Fuel Portable Generator, is highly important for convenience and ease of use, especially for those who might struggle with a pull-cord start. It ensures quick and effortless startup, which is invaluable during emergencies or cold weather.

#1 • Best Overall

Brand: Westinghouse

Westinghouse Prime Two-Day

Westinghouse 12500 Watt Dual Fuel Home Backup Portable Generator

Ranked #1: Westinghouse scored highest across verified buyer ratings, specifications, and overall customer satisfaction.

Key Strengths & Specifications:

9500 Running Watts and 12500 Peak Watts (Gasoline); 8500 Running Watts, 11200 Peak Watts (Propane); Remote Start with…
Features Two GFCI 120V 5–20R 20A Standard Household Receptacle, One Transfer Switch Ready 120V L14-30R 30A, and One RV…
Powered by a Heavy Duty 457cc Westinghouse 4-Stroke OHV Engine Featuring a Long-Lasting Cast Iron Sleeve with Automati…

9.8/10

Exceptional

System Score

$999.00

Ready to Ship

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#2 • Excellent Quality For those willing to spend a bit more if it will last longer, be healthier, or work better

Brand: Westinghouse

Westinghouse Prime Two-Day

Westinghouse 14500 Peak Watt Tri-Fuel Home Backup Portable Generator

Key Strengths & Specifications:

Automatic Home Backup Made Portable: Pair with the Westinghouse WATS200 Automatic Transfer Switch for automatic backup…
Built for Longer Engine Life: The powerful 550cc engine features a pressure lubrication system that delivers oil to cr…
Power for sensitive electronics: Less than 5% THD delivers cleaner power for phones, computers and TVs.

9.5/10

Superb

System Score

$1,499.00

Ready to Ship

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#3 • Budget Friendly

Brand: Oxseryn

Oxseryn Prime Two-Day

Oxseryn Power Equipment 4400 Watts Inverter Generator Gas Powered

Key Strengths & Specifications:

𝗣𝗼𝘄𝗲𝗿𝗳𝘂𝗹 𝗢𝘂𝘁𝗽𝘂𝘁 - 4400 peak watts and 3400 running watts, perfect for RV camping and home backup
𝗠𝘂𝗹𝘁𝗶-𝗢𝘂𝘁𝗽𝘂𝘁 𝗢𝗽𝘁𝗶𝗼𝗻𝘀 - Includes 2*120V AC ports, 1*12V DC port, 1*RV port
𝗟𝗼𝗻𝗴 𝗥𝘂𝗻𝘁𝗶𝗺𝗲: Runs for up to 14 hours at 25% load with ECO mode, 2 gallon fuel tank with fuel gauge, allows you to che…

9.3/10

Outstanding

System Score

$262.17

Ready to Ship

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#4 • Great Value

Brand: Westinghouse

Westinghouse Prime Two-Day

Westinghouse 6500 Watt Dual Fuel Home Backup Portable Generator

Key Strengths & Specifications:

Gasoline: 5300 Running Watts & 6500 Peak Watts; Propane: 4800 Running Watts & 5800 Peak Watts; 4.7 Gallon Fuel Tank wi…
Features One 5–20R 120V 20V Household Duplex Receptacle, One RV-Ready TT-30R 30A Receptacle, and One Transfer Switch R…
Plug-and-Play: Comes with Oil, an Oil Funnel, Propane Hose, Tool Kit, Wheel Kit, and a User’s Manual to Get You Starte…

9.1/10

Very Good

System Score

$579.00

Ready to Ship

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#5 • Popular Pick

Brand: WEN 4

WEN 4 Prime Two-Day

WEN 4,750-Watt 120V/240V Dual Fuel Portable Generator with Wheel Kit and Electric Start (DF475T)

Key Strengths & Specifications:

Switch between gasoline (4750 surge watts, 3800 running watt) and propane (4350 surge, 3500 running) with the simple t…
Voltage easily goes from 120V to 240V, perfect for transfer switches and emergency backup
Electric start powers the 224cc 4-stroke OHV engine with the turn of a key

8.9/10

Very Good

System Score

$464.99

Ready to Ship

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#6 • Convenient Pick

Brand: DuroStar

DuroStar Prime Two-Day

DuroStar DS13000MX 13,000-Watt 500cc Dual Fuel Portable Generator

Key Strengths & Specifications:

13,000 Watts of Reliable Power for Home Power Backup – Keep your home, job site, or RV powered during storms and outag…
Dual Fuel Technology – Gasoline or Propane – Choose between gasoline for maximum power or propane for longer run times…
CO Alert for Enhanced Safety – Advanced carbon monoxide detection automatically shuts down the generator if dangerous…

8.8/10

Great

System Score

$899.00

Ready to Ship

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#7 • Solid Alternative

Brand: BILT

BILT Prime Two-Day

BILT HARD 5500W Dual Fuel Inverter Generator, Gasoline/LPG

Key Strengths & Specifications:

DUAL-FUEL POWER: Delivers up to 5500 starting watts/4000 running watts on Gasoline or 5000 starting watts/3600 running…
SMART POWER MANAGEMENT: Economy Mode lowers engine speed under lighter loads to help reduce fuel use and noise, while…
160CC OHV ENGINE: The 4-stroke OHV engine runs at 4850 RPM with forced-air cooling and recoil start, while the 1.14-ga…

8.6/10

Great

System Score

$449.99

Ready to Ship

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#8 • High Potency

Brand: DuroStar

DuroStar Prime Two-Day

DuroStar DS13000MXT 13,000-Watt 500cc Tri Fuel Portable Generator

Key Strengths & Specifications:

Power Your Entire Home - With 13,000 watts of power, the DS13000MXT Tri Fuel generator will keep your whole home runni…
Tri Fuel Technology - DuroStar Tri Fuel Technology allows your generator to run on either gasoline, propane, or natura…
Fully Loaded Power Panel - The DS13000MXT comes with a push button start, a fuel selection knob, and a wide variety of…

8.5/10

Good

System Score

$999.00

Ready to Ship

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#9 • Entry Choice

Brand: WEN 11

WEN 11 Prime Two-Day

WEN 11,000-Watt 120V/240V Dual Fuel Portable Generator with Wheel Kit and Electric Start (DF1100T)

Key Strengths & Specifications:

Switch between gasoline (11,000 surge watts, 8,300 running watt) and propane (9,500 surge, 7,500 running) with the sim…
Voltage easily goes from 120V to 240V, perfect for transfer switches and emergency backup
Electric start powers the 457cc 4-stroke OHV engine with the turn of a key

8.4/10

Good

System Score

$849.00

Ready to Ship

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#10 • Notable Choice

Brand: WEN Quiet

WEN Quiet Prime Two-Day

WEN Quiet and Lightweight 4800-Watt Dual Fuel RV-Ready Electric Start Portable Inverter Generator…

Key Strengths & Specifications:

224cc dual-fuel engine runs on both gasoline (4800 surge watts, 4000 rated watts) and propane (4320 surge watts, 4000…
Extremely quiet operation comparable to the sound of a normal conversation according to the US Department of Health an…
Produces clean power to prevent damage to sensitive electronics such as smartphones, tablets and laptops

8.2/10

Solid

System Score

$647.00

Ready to Ship

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#11 • TOP RATED PICK

Brand: Westinghouse

Westinghouse Prime Two-Day

Westinghouse 13500 Peak Watt Dual Fuel Home Backup Portable Generator

Key Strengths & Specifications:

Automatic Home Backup Made Portable: Pair with the Westinghouse WATS200 Automatic Transfer Switch for automatic backup…
Built for Longer Engine Life: The powerful 500cc engine features a pressure lubrication system that delivers oil to cr…
Less refueling, easy starting: Runs up to 19 hours at 25% load on a 9.5-gallon gasoline tank.

8.1/10

Good

System Score

$1,099.00

Ready to Ship

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#12 • TOP RATED PICK

Brand: Generac

Generac Prime Two-Day

Generac 12,500 Starting Watt Tri-Fuel Portable Generator

Key Strengths & Specifications:

TRI-FUEL FLEXIBILITY FOR ANY SITUATION: Run on gasoline, liquid propane, or natural gas with a simple dial turn, deliv…
STABLE POWER WITH AUTOMATIC VOLTAGE REGULATION: Built-in AVR continuously stabilizes output voltage, protecting connec…
12,500 STARTING WATTS FOR HIGH-SURGE LOADS: The 500cc Generac OHV engine delivers 12,500 starting watts on gas — 32% m…

8.0/10

Good

System Score

$1,169.00

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#13 • TOP RATED PICK

Brand: Westinghouse

Westinghouse Prime Two-Day

Westinghouse 13500 Peak Watt Tri-Fuel Home Backup Portable Generator

Key Strengths & Specifications:

Automatic Home Backup Made Portable: Pair with the Westinghouse WATS200 Automatic Transfer Switch for automatic backup…
Built for Longer Engine Life: The powerful 500cc engine features a pressure lubrication system that delivers oil to cr…
Less refueling, easy starting: Runs up to 19 hours at 25% load on a 9.5-gallon gasoline tank.

8.0/10

Good

System Score

$1,249.00

Ready to Ship

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#14 • TOP RATED PICK

Brand: Westinghouse

Westinghouse Prime Two-Day

Westinghouse 12500 Peak Watt Dual Fuel Home Backup Portable Generator

Key Strengths & Specifications:

9500 Running Watts and 12500 Peak Watts (Gasoline); 8500 Running Watts, 11200 Peak Watts (Propane); Remote Start with…
Features Two GFCI 120V 5–20R 20A Standard Household Receptacle, One Transfer Switch Ready 120V L14-30R 30A, and One RV…
Powered by a Heavy Duty 457cc Westinghouse 4-Stroke OHV Engine Featuring a Long-Lasting Cast Iron Sleeve with Automati…

8.0/10

Good

System Score

$1,049.00

Ready to Ship

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#15 • TOP RATED PICK

Brand: Westinghouse

Westinghouse Prime Two-Day

Westinghouse 14500 Peak Watt Dual Fuel Home Backup Portable Generator

Key Strengths & Specifications:

Automatic Home Backup Made Portable: Pair with the Westinghouse WATS200 Automatic Transfer Switch for automatic backup…
Built for Longer Engine Life: The powerful 550cc engine features a pressure lubrication system that delivers oil to cr…
Power for sensitive electronics: Less than 5% THD delivers cleaner power for phones, computers and TVs.

8.0/10

Good

System Score

$1,349.00

Ready to Ship

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#16 • TOP RATED PICK

Brand: Oxseryn

Oxseryn Prime Two-Day

Oxseryn 4400-Watts Inverter Generator, Open Frame Generator Gas Powered

Key Strengths & Specifications:

Powerful Output: 4400 peak watts and 3400 running watts, 2*120V AC ports, 1* 30A RV port, 1*12V DC port, 14 hours runt…
Gas Powered: 2 gallon fuel tank capital
Features: Inverter technolog, ECO mode, EPA compliment, RV ready, overload protection, low oil shutdown, cold start te…

8.0/10

Good

System Score

$289.99

Ready to Ship

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#17 • TOP RATED PICK

Brand: Westinghouse

Westinghouse Prime Two-Day

Westinghouse 4650 Peak Watt Dual Fuel Portable Generator

Key Strengths & Specifications:

4650 Peak Watts & 3600 Rated Watts (Gasoline); 4650 Peak Watts & 3240 Rated Watts (Propane); 4 Gallon Fuel Tank (with…
Features One 5-20R 120V Household Duplex Receptacle, One RV-Ready TT-30R 30 Amp Receptacle, and One L5-30R 30 Amp Rece…
Plug-and-Play: Comes with Oil, an Oil Funnel, a Tool Kit, and a User's Manual to Get You Started Right Out of the Box…

8.0/10

Good

System Score

$399.00

Ready to Ship

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#18 • TOP RATED PICK

Brand: PowerSmart

PowerSmart Prime Two-Day

PowerSmart 4000 Watt Portable Inverter Generator for Home Use

Key Strengths & Specifications:

Delivers 4000 starting watts and 3200 running watts of clean power with THD under 3%, which can safely power delicate…
The panel features 120V 20A 5-20R duplex, 120V 30A L5-30R twist-lock, 12V 8A DC, dual 5V 2.1A USB ports and Eco Mode.
Operates at just 59 dBA from 23 feet away, making it perfectly quiet for camping and outdoor use.

8.0/10

Good

System Score

$399.99

Ready to Ship

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#19 • TOP RATED PICK

Brand: Genkins

Genkins Prime Two-Day

Genkins 4500W Inverter Generator for Home, RV Ready 30A Outlet

Key Strengths & Specifications:

Powerful Performance: This portable generator features 4500 Peak Watts & 3700 Rated Watts with 30A current support.
All‑Weather Power: Genkins Commercial‑Grade 212 cc 4‑Stroke OHV Engine with pull‑start and manual choke.
Extended Runtime Capacity: Built with a generous 2.11-gallon fuel tank for its power category.

8.0/10

Good

System Score

$289.99

Ready to Ship

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#20 • TOP RATED PICK

Brand: Westinghouse

Westinghouse Prime Two-Day

Westinghouse 4650 Peak Watt Portable Generator, RV Ready 30A Outlet, Gas Powered, CO Sensor

Key Strengths & Specifications:

3600 Running Watts and 4650 Peak Watts; Recoil Start; 4 Gallon Fuel Tank With Fuel Gauge; Up to 14 Hours of Run Time Per Tank
Feature Two 5–20R 120V Household Duplex Receptacle, One RV-Ready TT-30R 30 Amp Receptacle, and One L5-30R 30 Amp Recep…
Plug-and-Play: Comes With Oil, an Oil Funnel, a Tool Kit, and a User’s Manual to Get You Started Right Out of the Box…

8.0/10

Good

System Score

$349.00

Ready to Ship

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What to Look For When Buying Gasoline Generators

Key factors weighted in our ranking system

Power Output and Fuel Type

Consider your specific power needs, whether for home backup or recreational use. Dual-fuel models like the Westinghouse 12500 Watt Dual Fuel Home Backup Portable Generator offer versatility, while tri-fuel options like the Westinghouse 14500 Peak Watt Tri-Fuel Home Backup Portable Generator provide even more flexibility in fuel sources.

Portability and Noise Level

If you plan to move your generator frequently, look for models with wheel kits and a manageable weight. Inverter generators, such as the Oxseryn Power Equipment 4400 Watts Inverter Generator Gas Powered, are typically quieter and more fuel-efficient, making them ideal for camping or sensitive environments.

Starting Mechanism and Features

Electric start features, as seen on the WEN 4,750-Watt Dual Fuel Portable Generator, significantly enhance user convenience, especially in emergencies. Also, evaluate features like automatic voltage regulation, multiple outlets, and fuel gauges for added functionality and safety.

Frequently Asked Questions

Common questions for shoppers comparing Gasoline Generators

What's the best generator for whole-home backup during an outage?

For most shoppers seeking robust whole-home backup, the Westinghouse 12500 Watt Dual Fuel Home Backup Portable Generator is a standout choice due to its high wattage and dual-fuel capability, offering reliable power for essential appliances and more.

Are dual-fuel generators worth the extra cost?

Absolutely. Dual-fuel generators, like the Westinghouse 6500 Watt Dual Fuel Home Backup Portable Generator, provide excellent flexibility by allowing you to switch between gasoline and propane. This can be crucial during extended outages when one fuel source might be scarce.

Which generator is best for camping or tailgating?

For portable power needs like camping or tailgating, the Oxseryn Power Equipment 4400 Watts Inverter Generator Gas Powered is an excellent option. Its inverter technology ensures quiet operation and clean power, which is safe for sensitive electronics, and its compact size makes it easy to transport.

How important is an electric start feature on a portable generator?

An electric start feature, found on models like the WEN 4,750-Watt Dual Fuel Portable Generator, is highly important for convenience and ease of use, especially for those who might struggle with a pull-cord start. It ensures quick and effortless startup, which is invaluable during emergencies or cold weather.

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Price & Availability Notice: Product prices and availability are accurate as of October 29, 2026 at 4:23 AM UTC and are subject to change. Any price and availability information displayed on Amazon.com at the time of purchase will apply to the purchase of this product.

Proprietary Scoring Notice: Ratings and scores displayed on this site reflect our proprietary multi-factor evaluation algorithm (combining verified customer sentiment, technical specifications, and per-unit value analysis) and are not direct Amazon customer review star counts.

10 Best Gasoline Generators of 2026 — Compared & Ranked

What to Look For When Buying Gasoline Generators

Power Output and Fuel Type

Portability and Noise Level

Starting Mechanism and Features

Frequently Asked Questions

What's the best generator for whole-home backup during an outage?

Are dual-fuel generators worth the extra cost?

Which generator is best for camping or tailgating?

How important is an electric start feature on a portable generator?

More Top 10 Buyer's Guides

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