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Best Gas Pressure Washers Of 2018 (You Should Definitely Check Them Out)

best gas pressure washer

Have you been doing your cleaning tasks manually thereby getting burn out? Still wondering what are the best gas pressure washers that’ll make your cleaning routine effortless?

Here’s the thing…

…trying to wash the dirty surfaces or equipment reserved for machines or gas pressure washers could be so tedious.

According to Philip Pullman:

The intentions of a tool are what it does. A hammer intends to strike; a vise intends to hold fast, a lever intends to lift. They are what it is made for. But sometimes a tool may have other uses that you don’t know. Sometimes in doing what you intend, you also do what the knife intends, without knowing.”

Luckily, gas pressures washers are meant to help you do your washing jobs effectively and efficiently as well as conserve energy. Why then should you stress yourself trying to do the job of a machine?

Therefore, if you still find yourself attempting to perform a better job at washing than a pressure washer, you need to have a rethink. However, you are not the only one caught in this web; a lot of persons are equally passing through the same stress as you.

Interestingly, we have carefully selected a few of the best gas pressure washers in the market, and we believe this guide would help you to make an informed decision once you want to get your own pressure washing machine.

But how did we choose our products? We took certain factors like weight, gallons per minute, customers’ rating and the PSI into consideration.

Best Gas Pressure Washers of 2018

Product Name Weight Gallons Per Minute Editor’s Rating Manufacturer PSI Take Action 
SIMPSON Cleaning PS3835 3800 PSI 130 pounds 3.5 GPM 4.5 out of 5 stars Simpson Cleaning 3800
SIMPSON Cleaning PS3228-S 3200 PSI 83.2 pounds 2.8 GPM 3.8 out of 5 stars Simpson Cleaning 3200
Generac  Gas Powered Pressure Washer 57


2.4 GPM 4.3 out of 5 stars Generac 3,100
Karcher G2700 Gas Power Pressure washer 48.5 pounds 2.5 GPM 3.9 out of 5 stars Karcher 2700


1. SIMPSON Cleaning Gas Pressure Washer Powered by HONDA with AAA Triplex Pump


We cannot fully talk about gas powered pressure washers without making a mention of the SIMPSON Cleaning PS3835 3800 PSI at 3.5 GPM Gas Pressure Washer Powered by HONDA with AAA Triplex Pump.

This is the perfect recommendation you can get if you need a machine that generates higher pressure to keep those stubborn stains off your furniture, deck, wall, and other hard surfaces.

To start with, this pressure washer is highly loved by the users who have awarded it an average of 4.5 out of 5 stars. It comes with a professional spray gun to help you do your job with precision.

The greatest selling point of this machine is that it has different warranties for commercial use, engine, and spray accessories.

With a PSI of 3,800 and the capacity to spray 3.5 gallons per minute, the SIMPSON Cleaning PS3835 3800 PSI at 3.5 GPM Gas Pressure Washer Powered by HONDA with AAA Triplex Pump is certainly one of the most dependable washers out there.

Using this pressure washer should not be a big problem as you are provided with a secondary handle to protect you, and also given operating instructions to help you understand how to exploit the device, prevent accidents or avoid machine damage.

Why did we put this washer in the number one position on our list? The answer is simple; the device comes with unbeatable features that aid you in doing your job seamlessly and professionally. Some of the features include the following:

  • HONDA GX270 OHV commercial series engine with Oil Alert (comes with Engine oil)
  • Higher pressure is provided at the nozzle by AAA industrial triplex plunger pump with ceramic pistons and PowerBoost technology
  • It comes with solid steel axle, steel engine plate, welded steel frame and pneumatic 13” tires
  • A 3/8” x 50 high-pressure hose that is braided with steel, which is resistant to abrasion and does not mar or kink. The hose also comes with quick connectors
  • It is kitted with a Pro-style spray wand which has 5 quick connect nozzle tips: 0ᵒ, 15ᵒ, 25ᵒ, 40ᵒ, and a nozzle that applies soap
  • It has a professional spray gun which is equipped with safety lock-out
  • Downstream detergent injection system for the cleaners’ use
  • Suitable storage for the high-pressure hose, spray gun/wand, and nozzles onboard.


This Gas Pressure Washer has a lot of advantages, but we shall quickly mention a few of them:

  • The machine is easy to transport, set-up and operate
  • The body is made of highly sturdy and durable steel materials
  • Pressure hose is resistant to abrasion and kinking
  • It comes with five quick connect nozzles to make the job highly flexible and faster
  • Operating instructions to help you operate the machine with safety and accuracy
  • Lock-out for the spray gun to prevent accidents/injuries
  • Provides high pressure needed to take out stubborn stains
  • Limited Warranty (Commercial use): HONDA GX engine has three years warranty, the AAA pump has 5, and the frame components have ten years warranty. The spray accessory items also have a 90-day warranty


Good as this pressure washer may be, it is not 100% perfect; it has a few cons amongst which are:

  • The machine over vibrates
  • The tires leave black rubber marks when kept on the pavement
  • The pump may easily develop some faults
  • It’s expensive to replace the pump
  • Needs extra strength to pull
  • A lot of users complaining about unit arriving damaged
Our take on this: This washer does an excellent job of cleaning. However, the pump seems to easily develop some faults, though this can be replaced but at a cost. However, we recommend it to you if you are in search of a pressure washer that has extra strength to get those stubborn stains off.


2. SIMPSON Cleaning PS3228-S 3200 PSI at 2.8 GPM Gas Pressure Washer


Another lovely and highly valued product on this list is the SIMPSON Cleaning PS3228-S 3200 PSI at 3.8 GPM Gas Pressure Washer Powered by HONDA. It is highly useful to those who need a powerful pressure washer without breaking the banks to get it.

This pressure washer is powered by HONDA, and it can give you a neat and thorough job as it can easily take out grime, mildew and different types of stubborn dirt from surfaces.

So, if you need to clean your exterior, cement, garden fences, patio & deck, driveways & sidewalks, Paint prep, Outdoor furniture, Trucks & boats, cars, or Pools, you’ve got a great companion in this gas pressure washer.

One of the reasons why users are in love with the machine is that it can clean all the dirt in a matter of seconds. Additionally, you don’t get quickly exhausted while using it because you don’t depend on your physical workforce to do the job; the machine takes care of the whole thing while you simply enjoy the feel.

SIMPSON PS3228-S commercial series gas pressure washer does not only remove minor stains, but it also removes gum and tough stains from surfaces and rooftops without causing damage to the object you are cleaning.

This machine has the capacity to spray 2.8 GPM at 3200 PSI, making it able to reach a larger surface at the right pressure. With 3200 PSI you don’t even need a ladder to take care of those stains located far away from the floor.

Furthermore, the gas pressure washer is equipped with several highly-useful features amongst which are:

  • Kink and abrasion resistant hose: It comes with 5/16-inch x 25-Foot MorFlex high-pressure hose that is highly flexible and lightweight, and can resist abrasion, marring and kinking.
  • Five different nozzle tips to choose from while doing your cleaning work. It makes the job relatively smoother and easier
  • It has a safety lock-out to keep you safe from accidents
  • AAA industrial triplex plunger pump with PowerBoost technology
  • On-board storage for your spray gun/wand, hose, and nozzles.
  • A powerful HONDA engine that delivers premium quality pressure for the job
  • Heavy duty pneumatic tires that make movement on any surface effortless


SIMPSON Cleaning PS3228-S 3200 PSI at 3.8 GPM Gas Pressure Washer Powered by HONDA comes with a lot of advantages. Some of the pros include:

  • The machine is moderately priced
  • It is highly versatile as it is able to handle different levels of dirt on various surfaces
  • Quite safe for the user; safety mechanisms are put in place to minimize accidents
  • It makes the job of cleaning quick and seamless
  • The spray gun is ergonomically designed
  • Highly portable. The washer comes with pneumatic tires which make it easy to move about while working
  • Easy to use
  • High fuel efficiency
  • Warranty: The engine has a 3 Year Limited Commercial Warranty, the pump has a 1 Year Limited Warranty while the frame has a 10-Year Limited Warranty
  • It can cover a large surface in a short time with its 2.8 GPM spray


The machine is not without a few flaws. Some of the flaws include:

  • The machine is a bit weighty
  • It smokes and smells of gasoline in the first few days of use
  • The pressure washer vibrates while it is running
  • It has a lot of issues with the pressure pump
  • The pump is expensive to replace.
What we think: But for a few flaws, this machine would have been a perfect equipment. However, some of those flaws are minor issues that can be easily amended and keep the jobs moving. With more carefulness, some of those issues would easily be avoided. We, therefore, recommend the machine to those who need a powerful pressure washer to handle stubborn stains and dirt.


3. Generac SpeedWash Gas Powered Pressure Washer System with Attachments


Ergonomics plays a major role in choosing the right equipment to work with, including gas pressure washers. This is why Generac 6923 3,100 PSI, Gas Powered Pressure Washer is preferred by a lot of people who do cleaning work. It’s quite flexible to use, with your safety highly guaranteed. It is fitted with an easy-to-pull spray trigger which ensures you do not get burnt out while working with the machine.

It’s 10” “never-flat” wheels give you the confidence to work on all terrains without experiencing any flat tires. Also, the inclusion of 4 Quick change nozzle tips ensures that your job is done with utmost ease and that the best result is achieved.

With a 2.4 GPM capacity and 3,100 PSI, you can quickly accomplish any cleaning job you set out to execute on this machine.

It saves a lot of time and also produces a better, cleaner job. Besides, 3,100 PSI is enough to clean dirt on high surfaces right from the floor without the need to climb.

The onboard storage makes it easy to organize your workstation and also ensures proper housekeeping after each job. However, there are other features we would like you to have a look at:

  • Cushion grip handle to provide you the needed comfort while you do the cleaning job
  • ½-inch gallon detergent tank is included to enable you to store cleaning detergents onboard
  • It’s kitted with four quick-change nozzle tips to help you do different job types
  • Generac OHV horizontal-shaft engine with an above-the-ground pump (at the same level with the engine), which is used to connect the hose easily
  • It comes with 10” wheels that never get flat, for easy movement on any terrain
  • 25-foot high-pressure hose for delivering the soapy water or other fluid to the area you are washing
  • Easy-to-use controls in a single place
  • An easy-to-pull tripper which enables you to work with minimal effort and reduce exhaustion


Here are a few advantages of using this gas pressure washer:

  • Ergonomically designed machine with minimal possibility of injuries
  • Onboard storage which encourages proper work organization
  • Adequate pressure for spraying long distant areas like roof, rooftops, etc
  • The machine is highly portable as it is provided with 10” never-flat wheels
  • There are up to 4 different nozzle tips to choose from to make the work easier
  • The pressure washer is user-friendly


Though the machine has a lot of pros, it also has some cons that we would love to mention:

  • The machine smokes and smells of diesel sometimes
  • Some buyers complain of having difficulty starting the engine
  • Warranty not applied to some parts of the machine
  • The wand holder looks fragile
  • It vibrates a lot.
Our take: The design of the pressure washer is okay, but it needs some improvements in the areas of starting the machine, controlling the vibration and fixing the wand holder, though these problems are not peculiar to this machine. We recommend it to users who need to deliver quality jobs on a low budget.


4. Karcher G2700 Gas Power Pressure Washer, Performance Series, 2700 PSI, 2.5 GPM


This is the final gas pressure washer on this list.

We chose the Karcher G2700 Gas Power Pressure Washer, performance Series, 2700 PSI, 2.5 GPM because of its array of features and the advantages it possesses over its counterparts.

To start with, this machine comes with 2,700 PSI, which is the moderate pressure needed to do the job perfectly without causing damage to the surface you are working on or peeling off paints on walls and cars.

The machine is affordable; so if you are planning on getting one, the price should not scare you away. Karcher G2700 might be cheap, but that does not mean that it compromises on quality. To demonstrate that the machine is reliable, the manufacturer added a 3-year limited warranty.

The washer is designed and sold by the World’s best-selling brand of pressure washers hence you should never doubt its quality. Now before you dole out your hard-earn income, let’s quickly run through some of the features of this machine:

  • Karcher KPS 196cc engine designed to provide you efficiency
  • It comes with five pro-style quick connect nozzles which include 0ᵒ, 15ᵒ, 25ᵒ, 45ᵒ, 65ᵒ/detergent
  • 8” pneumatic tires for easy transportation and movement in the course of cleaning
  • Welded steel frame that provides ruggedness and the sturdiness needed to function well
  • Axial cam pump that comes with aluminum head
  • Spray wand fitted with Child Safety Lock
  • Folding handle to make it easy to store


The advantages of this gas pressure washer are enormous, and they include the following:

  • Engine backed by a 30-year limited warranty
  • With the 5 quick connect nozzles, you can do your job as fast as possible and save a lot of time
  • The machine is portable and can be moved on all terrains with the help of the 8” pneumatic tires
  • Moderate to intense pressure needed to accomplish the task without causing any damage to surfaces
  • Axial cam pump that comes with an aluminum head. This is covered by a 2-year warranty
  • The equipment is easy to maintain
  • Adequate safety is put in place to Child Safety
  • Enough water/detergent capacity to reduce frequent refilling of the tank while working
  • It is built to withstand stress and last longer


We cannot fully talk about this machine without mentioning some of its cons. Some of the ones we noticed and the ones customers complained about include:

  • The Karcher G2700 machine is a bit weighty. At 48.5 pounds, it is not a toy you can drag about without getting exhausted at some point.
  • The handle and trigger easily develop some problems
  • The choke is not easy to find
  • It makes some disturbing noise that can quickly cause you metal fatigue
  • The nozzle can get rust if left on
  • It smokes disturbingly when overfilled with oil
  • A lot of customers complained about the machine arriving with broken parts.
What we think: There are conflicting user manuals available on different websites, but you need to be careful and make sure you experiment with the guides to find the right one with the right information. This product is, in our judgment, the least performing on this list. However, it is far better than most of the ones which are not included here. So, you can still trust it to do an excellent job despite the cons we have noted above.



That is the list of the best gas pressure washers that can help you do your cleaning jobs without much stress. Each of the brands on the list is tested and highly trusted, and we are sure they will deliver a good result and also last longer if they are properly cared for.

However, remember to always check out the user guide before taking any action on the machine in order to prevent user-inflicted damage. When not in use, keep the machines clean and store them according to the instructions of the manufacturers so as to prevent the rusting of any part of the machine.

If you think we left out anything, you are free to contact us our contact page or drop a comment below using the comment box. One of our staff will get in touch with you as soon as possible to take care of your concerns.

Theodore Nwangene

I'm a 27 years old graduate of Telecommunication engineering who loves exploring now things especially the tools, gadgets, and products needed in a home. I want to create the best home possible, complete with everything that a good home should have. I know It's going to cost me money, but who cares?

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