Best Gas Pressure Washers of 2025

Bryan Hicks Avatar
Bryan Hicks
Last Updated: Jan 10, 2025

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Gas pressure washers are powerful cleaning machines that use gasoline as a fuel source to generate high-pressure water streams. These machines are ideal for heavy-duty cleaning tasks, such as removing stubborn dirt, grime, and stains from patios, driveways, decks, and other outdoor surfaces. Gas pressure washers are available in various sizes and power ratings to suit different cleaning requirements. They are also portable and easy to use, making them a popular choice for both commercial and residential use. With their high-pressure water streams, gas pressure washers can quickly and effectively clean even the toughest of surfaces, leaving them looking brand new.

At a Glance: Our Top Picks

Westinghouse WPX3400 Gas Pressure Washer Cover #TOP 1
Westinghouse WPX3400 Gas Pressure Washer
ftb score rating icon 9.8
BILT HARD 3500 PSI Pressure Washer Cover #TOP 2
BILT HARD 3500 PSI Pressure Washer
ftb score rating icon 9.7
Dewalt DXPW3300-S Cover #TOP 3
Dewalt DXPW3300-S
ftb score rating icon 9.5

Top 10 Gas Pressure Washers

Westinghouse WPX3400 Gas Pressure Washer

WPX3400
Blue
Westinghouse WPX3400 Gas Pressure Washer Cover
Westinghouse WPX3400 Gas Pressure Washer, 3400 PSI and 2.6 Max GPM, Onboard Soap Tank, Spray Gun and Wand, 5 Nozzle Set, for Cars/Fences/Driveways/Homes/Patios/Furniture

The Westinghouse WPX3400 Gas Powered Pressure Washer, with 3400 PSI and 2.6 GPM, is designed to tackle your toughest cleaning jobs with ease. Built with a powerful 4-cycle OHV Westinghouse Engine and a maintenance free axial cam pump, it’s meant for powerful heavy-duty cleaning. With 5 interchangeable nozzle tips and a built in 1.6 L soap tank, the WPX3400 has the versatility to handle a variety of situations and surfaces including brick, stone, concrete, wood, aluminum, and iron.

What We Like
Powerful 3400 PSI and 2.6 GPM water pressure for deep-cleaning
5 interchangeable nozzle tips for versatile cleaning
Built-in 1.6 L soap tank for added convenience
Powerful 4-cycle OHV Westinghouse Engine for heavy-duty cleaning
Backed by 3-Year Limited Manufacturer Service, Labor, and Parts Coverage

BILT HARD 3500 PSI Pressure Washer

Black
3500 PSI
BILT HARD 3500 PSI Pressure Washer Cover
BILT HARD 3500 PSI 2.5 GPM Gas Pressure Washer, 224cc 4-Cycle Engine, Heavy Duty Gas Power Washer with Spray Gun and Wand, 5 Quick Connect Nozzle Tips, 3/5"×25' Hose, 49-State

The BILT HARD Pressure Washer offers reliable and powerful cleaning with its 224cc 4-stroke engine, making it easy to tackle tough tasks like deck cleaning and paint preparation. Its durable steel frame and maintenance-free pump ensure longevity, while the high-pressure output effectively handles various surfaces. With five quick-connect nozzles, you can effortlessly switch between different spray patterns, allowing you to clean anything from cars to wood decks. Plus, its portable design, featuring never-flat wheels and a comfortable grip, makes it simple to move around your yard or job site.

What We Like
Powerful 3500 PSI performance
Durable steel construction
Five versatile nozzle options
Easy to transport

Dewalt DXPW3300-S

61147S
Black & Yellow
Dewalt DXPW3300-S Cover
Dewalt 61147S 3300 PSI 2.4 GPM Gas Cold Water Pressure Washer

The Dewalt Gas Pressure Washer is a powerful and durable cleaning tool that is perfect for various outdoor cleaning tasks. With its easy-to-assemble and easy-to-start DeWalt 208cc premium residential engine, this pressure washer is great for cleaning decks, patios, outdoor furniture, house siding, and prepping home exteriors for painting. The reliable OEM Technologies axial cam pump delivers a high pressure of 3300 PSI at a flow rate of 2.4 GPM, ensuring effective and efficient cleaning. The compact and lightweight design makes it portable and easy to maneuver, while the 10-inch premium pneumatic tires provide stability on any terrain. The pressure washer also comes with quality accessories including a 25-foot high-pressure hose, 5 quick connect nozzle tips, an ergonomic spray gun, and a 16-inch steel wand/lance. With the Dewalt Gas Pressure Washer, you can tackle any cleaning task with ease and achieve professional results.

What We Like
Nice assembly
Powerful performance
Easy to set up and start
Great for various cleaning tasks
Convenient and efficient to use

SIMPSON Clean Machine 3400 PSI Gas Pressure Washer

CM61083
Black
3400 PSI
SIMPSON Clean Machine 3400 PSI Gas Pressure Washer Cover
SIMPSON Cleaning CM61083 Clean Machine 3400 PSI Gas Pressure Washer, 2.5 GPM, CRX Engine, Includes Spray Gun and Wand, 4 QC Nozzle Tips, 5/16-in. x 25-ft. MorFlex Hose, 49-State

The SIMPSON Clean Machine 3400 PSI Gas Pressure Washer is a powerful residential performance pressure washer with a 208 cc CRX residential engine. It is great for cleaning decks, patios, outdoor furniture, house siding, and prepping home exteriors for painting. It includes a 5/16-inch x 25-feet MorFlex high-pressure hose, 4 Quick connect nozzle tips, 16-inch steel wand/lance, and an ergonomic spray gun. It is made with a steel frame construction with a powder-coated finish for durability and corrosion resistance. It has 10-inch Premium pneumatic wheels for ease of maneuverability across various terrain.

What We Like
Powerful performance
Easy to maneuver and store
Quick and effective cleaning
#TOP 5

Powerhorse Gas Pressure Washer - 3200 PSI

NT3000
Blue/Black
Powerhorse Gas Pressure Washer - 3200 PSI Cover
Powerhorse Gas Cold Water Pressure Washer, 3400 PSI, 2.7 GPM, Maintenance-Free Axial Pump, Steel Tube Frame

The Powerhorse Gas Cold Water Pressure Washer is a powerful machine with a 212cc OHV engine and direct drive axial cam pump. It comes with 4 quick-connect nozzles, a 3ft. lance and rear entry gun, and a 5/16in. x 30ft. braided hose with M22 connectors. The onboard soap tank and hose wrap make it convenient to use. It is also EPA and CARB compliant.

What We Like
Powerful 212cc OHV engine
Direct drive axial cam pump
Comes with 4 quick-connect nozzles and 3ft. lance and rear entry gun
Onboard soap tank and hose wrap for convenience
EPA and CARB compliant
#TOP 6

Imdot 4200PSI Gas Pressure Washer

Imdot
YG36
Black
Imdot 4200PSI Gas Pressure Washer Cover
Imdot 4200PSI Gas Pressure Washer, 4.0GPM Heavy Duty Power Washer with 5 QC Nozzles, 25ft Hose and 0.5Gal Soap Tank, 212cc 7.0 HP Engine Power Washer, EPA/CARB/ETL Compliant, Black

The Imdot Gas Pressure Washer is a powerful tool designed for tough cleaning tasks. With an impressive 4200 PSI and 4.0 GPM, it effectively tackles dirt and grime on patios, sidewalks, and vehicles. You’ll appreciate the convenience of the included 25-foot hose and lightweight spray gun, making it easy to reach all areas. Plus, the durable steel frame and no-flat wheels ensure smooth transport, allowing you to move it effortlessly. This washer also features a reliable 212cc engine that provides consistent power, so you can complete demanding jobs without interruption.

What We Like
High-pressure cleaning power
Durable and stable design
Easy maneuverability
Includes multiple nozzles
#TOP 7

VEVOR 3400 PSI Gas Pressure Washer

BS170D-SP
black-orange
VEVOR 3400 PSI Gas Pressure Washer Cover
VEVOR Gas Powered Pressure Washer 3400 PSI 2.6 GPM, with Spray Gun and Extension Wand, 5 Quick Connect Nozzles, Copper Pump

The VEVOR Gas Pressure Washer is a powerful cleaning tool that delivers 3400 PSI and 2.6 GPM, making it ideal for tackling stubborn stains on surfaces like brick patios and oil-stained driveways. With its efficient 7 HP engine, you can enjoy easy starts and consistent performance, allowing you to complete your tasks without hassle. This washer includes five quick-connect nozzles, giving you the versatility to switch between high-pressure jets and gentle sprays depending on your cleaning needs. Additionally, all accessories are stored on the machine, ensuring you won't misplace any parts while working.

What We Like
High-pressure cleaning power
Efficient and easy to start
Versatile spray options
Convenient accessory storage
#TOP 8

SIMPSON Cleaning ALH3228-S 3400 PSI Gas Pressure Washer

ALH3228-S
at 2.5 GPM
SIMPSON Cleaning ALH3228-S 3400 PSI Gas Pressure Washer Cover
SIMPSON Cleaning ALH3228-S Aluminum Series 3400 PSI Gas Pressure Washer, 2.5 GPM, HONDA GX200 Engine, CAT Triplex Pump, Includes Spray Gun, Extension Wand, 5 QC Nozzle Tips, 5/16" x 25' Hose, 49-State

The SIMPSON Cleaning ALH3228-S Aluminum Series 3400 PSI Gas Pressure Washer is a powerful and reliable machine, featuring a HONDA GX200 commercial series engine and a CAT Industrial triplex plunger pump that delivers 3400 PSI at 2.5 GPM. The aircraft grade aluminum platform with brushed extruded aluminum tubing offers durability and corrosion resistance, while the 10-inch premium pneumatic tires make it easy to maneuver across various terrain and uneven ground. It includes a Monster 5/16-inch x 25-foot high-pressure hose, 5 Quick connect nozzle tips, a 16-inch steel wand/lance, and a Professional spray gun with safety lock-out.

What We Like
Easy-to-assemble and easy-to-start
Powerful, reliable, and maintenance-free
Durable and corrosion-resistant
Includes quality Simpson accessories
Lightweight and built solid
#TOP 9

BLUBERY 3600 PSI Gas Pressure Washer

Black
3600PSI
BLUBERY 3600 PSI Gas Pressure Washer Cover
BLUBERY 3600 PSI Gas Pressure Washer, 2.7 GPM Heavy Duty High Power Washer, 30Ft Pressure Hose&Soap Tank,5 Pressure Nozzles,Black

The BLUBERY Gas Pressure Washer is a powerful cleaning machine that meets all your pressure washing needs. With a 3600 PSI and 2.6 GPM power, it can tackle a range of cleaning tasks including cars, fences, lanes, residential areas, terraces, and furniture. The pressure washer features a 212CC OHV engine and a horizontal reverse overpressure pump, ensuring high performance and efficiency. Its 30 ft X 1/4" pressure hose and 13-inch pneumatic off-road motorized wheels make it easy to move and store. The washer comes with 5 quick adjustable hose nozzles, allowing homeowners to easily switch between different pressure configurations for optimal cleaning. With its industrial-grade design, easy installation, and operation, the BLUBERY Gas Pressure Washer is a reliable and convenient choice for all your cleaning needs.

What We Like
Powerful
Easy to move
Quick adjustable hose nozzles
#TOP 10

Imdot Gas Pressure Washer 4200PSI

Imdot
IMZ001
Black
Imdot Gas Pressure Washer 4200PSI Cover
Gas Pressure Washer 4200PSI 4.0GPM Power Washer Gas Powered with 212CC Engine, 5 Tips, 25ft Hose, Soap Tank, Powerwashers for Home Cars, Black

The Imdot Pressure Washer is an efficient cleaning solution powered by a robust 212cc engine, delivering a powerful 4200 PSI and 4.0 GPM. This means you can tackle tough jobs like driveway cleaning or paint stripping with ease. The 25-foot hose provides excellent reach, allowing you to clean hard-to-reach areas without hassle. Additionally, the versatile nozzles cater to various surfaces, from delicate windows to tough concrete, ensuring you have the right tool for every cleaning task. With this washer, you can enjoy a sparkling clean home or vehicle in no time.

What We Like
High pressure and flow rate
Long reach hose
Versatile nozzles
Durable steel frame
Buying Guide Image

A Guide to Selecting the Best Gas Pressure Washers

Price

Are you looking for a powerful gas pressure washer with effective cost? Different model with various features can vary widely in price. In general cases higher value costs more. It is considerable to choose the best value that is affordable.

Power

Gas pressure washer is expected to deliver high and consistent power. Two indexes can measure the cleaning power levels. One is pounds per square inch (PSI) and the other is gallons per minute (GPM). Both stand for the amount of water that rushes out for cleaning. Most consumers who choose the gas pressure washers tend to care more about its power. A suitable power level will do a good job. On the contrary too low power may not be able to bring about satisfactory performance. While too high power may be excessive for small projects. It is vital to get a clear idea what you will use the machine for. You can check the description on the machine when buying.

Durability

This is an important factor to consider about. Gas pressure washer tends to require more maintenance than its counterparts. That ensures it can deliver powerful performance for long time. Greater durability ensures to provide higher value for the investment. You need to evaluate how you will use the washer. It would be considerable if the machine has a long life for frequent use.

Capacity

Gas pressure washer is equipped with a gas tank to provide power. You have to know how much the gas tank can handle at its full capacity. And consider about how long it is able to run for your intended purpose. A larger sized tank is capable to handle heavy duties for long time. But that tend to be heavier to carry. A lightweight model works well for small or medium scaled projects. But it requires refuel if you want to use it for larger tasks.

Easy to use

The gas powered pressure washer can be heavier than the electric counterparts. But it enables you to move it with free mobility without limitations of a corded cable. Many manufacturers are advancing its design to make it more user-friendly. They provide models with wheels that make it easier to handle and maneuver.

Noise level

It is known that gas pressure washers produce loud noise. Models under this category can vary in the noise level. Try to choose a quitter one as it is more admirable for a pleasant cleaning experience. And get to know the detail regulation in your local area for the noise. You can look at the decibels on the product when shopping for a gas pressure washer. A lower number means lower noise it will produce.

Frequently Asked Questions (FAQs)

1. What is a good PSI for a pressure washer?

Pressure washers with a PSI range of 3,200 to 4,200 are considered ideal for tough jobs like stripping paint and removing stubborn stains.

2. What are the pros and cons of a gas pressure washer?

Gas pressure washers offer more power and are suitable for heavy-duty cleaning tasks. They don't have the limitation of a power cord but can be loud and emit harmful emissions, so they should be used outdoors.

3. Is 2000 psi enough to clean concrete?

A pressure washer with a PSI range of 2000-2800 is suitable for cleaning concrete, bricks, wood, patios, sidings, roofs, decks, and fences. It can effectively remove stubborn stains and dirt that a lower PSI pressure washer may struggle with.

4. How long can you continuously run a gas pressure washer?

Gas pressure washers can typically be run continuously for about 30 minutes before needing a break. Electric models can go for an hour or more. Hot water pressure washers may require breaks more frequently, about every 15 minutes.

5. Is gas or electric better for a pressure washer?

Gas pressure washers are more powerful with higher PSI and GPM, making them suitable for heavy-duty cleaning tasks. They are particularly effective for removing tough dirt and stains from surfaces like driveways and sidewalks. Electric pressure washers are more suitable for lighter cleaning tasks.

6. How much PSI do I need to clean concrete?

To clean concrete effectively, a pressure washer with a high pressure level of around 3000 PSI is recommended. However, if you need to clean a variety of surfaces in addition to concrete, choosing a pressure washer with adjustable pressure levels would be beneficial.

Editor's Notes

During our gas pressure washer research, we found 24 gas pressure washer products and shortlisted 10 quality products. We collected and analyzed 103,260 customer reviews through our big data system to write the gas pressure washers list. We found that most customers choose gas pressure washers with an average price of $328.72.

The gas pressure washers are available for purchase. We have researched hundreds of brands and picked the top brands of gas pressure washers, including Westinghouse, BILT HARD, DEWALT, SIMPSON, Powerhorse. The seller of top 1 product has received honest feedback from 385 consumers with an average rating of 4.7.

Written by
Bryan Hicks Avatar

Bryan Hicks is a professional gardener and a writer who lives in North Texas with his family and his dog. Bryan has spent more than half of his life surrounded by garden products. He has extensive experience in garden makeovers and maintenance and lawn care. His areas of expertise include outdoor decoration, gardening and garden design.