Top 8 Best Gas Pressure Washers in 2023 & Reviews & Detailed Guides

Published Categorized as Buying Guides, Featured Articles
Hey! This site is reader-supported and we earn commissions if you purchase products from retailers after clicking on a link from our site.

During the summer, you have to expect your pavement, driveway or walkway to get dirty, thanks to dust, dirt, grime, grass clippings and many other things that can cover the exterior of your house. Moreover, to clean stubborn oil, tar or grease marks in the garage, using the traditional garden hose and a bucket of water is not an option. You will just be wasting your energy and not to mention a lot of water. This is where the best gas pressure washer comes in.

A portable gas pressure washer delivers far more power, is more durable, and can quickly get rid of any type of mess with considerable ease. Sure, they are a bit heavy, but they are also fitted with sturdy and treaded wheels so you can comfortably move the machine around regardless of the terrain you are using it on.

Table of Contents

Best Gas Pressure Washer 2023

*Notice: On mobile devices, scroll right to see entire table​​

Product Name

Our Rating


Generac 7019 Gas Powered Pressure Washer

4.4/5Check Latest Prices Small Button

Generac 6598 Gas Powered Residential Pressure Washer

4.1/5Check Latest Prices Small Button

SIMPSON Cleaning MSH3125-S Gas Pressure Washer (Editor’s Choice)

4.4/5Check Latest Prices Small Button
SIMPSON Cleaning PS3228-S Gas Pressure Washer4/5Check Latest Prices Small Button

Karcher G 2700 Gas Power Pressure Washer

4/5Check Latest Prices Small Button

Powerstroke PS80995 Gas Pressure Washer

4.1/5Check Latest Prices Small Button
WEN PW31 3100 PSI Gas Pressure Washer4.2/5Check Latest Prices Small Button

Pressure Pro E4040HC Gas Powered Pressure Washer

4.6/5Check Latest Prices Small Button

The Benefits Of The Best Gas Pressure Washer

There are a couple of interesting benefits of opting for the best gas pressure washer. In light of this, mentioned below is a list of some reasons you should invest in a gas pressure washer:

The Portability Factor

The best part about a gas powered pressure washer is that you can take the machine with you no matter where you go. And this is especially useful for contractors and cleaning specialists who have to use it for many different cleaning activities.

Sure, there is no question gas pressures washers are heavy, which is primarily because of the powerful motor engines they come with. But you really don’t have to carry them. They are designed to have sturdy, treaded tires, which are perfect for rugged maneuverability. The tires are what make the machine so portable and easy to store.

High Powered Cleaning Of All Types Of Surfaces

Realistically, there is no chance that you can escape from the clutches of dirt, grime and tar on the pavement, your patio and driveway. These dirt layers become increasingly thick and can be difficult to remove if you use a traditional garden hose. You will just be wasting water. In this situation, you need something powerful and convenient to use.

This is where the best gas pressure washer comes in significantly handy. While an electric pressure washer does generate a lot of PSI, it cannot come close to what gas powered machines can offer. In just a matter of minutes, you can take care of the cleaning and wrap the machine up, using it a couple of months later.

A Gas Powered Hot Water Pressure Washer Comes With Pressure Adjustments Settings

Another interesting benefit of a gas pressure washer is that it comes with automatic and manual pressure control systems. Because they generate high PSI levels, some going over 3,000, you will need to set the pressure setting to low or medium if you want to wash your entire car or any other sensitive object, like the exterior windows, your boat, wooden patio furniture, etc.

Gas powered pressure washers are expensive compared to electric washers, but the gas pressure washers are more powerful.

You Will Not Have To Use Your Subaru Gas Pressure Washer That Often

There is no doubt that electric pressure washers are equipped with noise suppressant components and technology, where as gas powered machines are a bit loud. This is because they are built with powerful motors, generating significant pressure per square inch, which is going to be a bit louder than an electric machine.

This is why you may have to clean the outdoors at a time when you know nobody will be bothered. However, another reason why you don’t have to worry about the noise your gas pressure washer makes is because it will get the job done far more quickly than an electric washer. This means you can clean what you want outside in a matter of minutes and be done with it. You will not have to clean the pavement every single day or even every month.

With a wide array of benefits, you should be able to make up your mind about buying a compact, portable and high-powered best gas powered pressure washer. There are so many options you can select from, which is why at the end of the article we have listed the top 8 gas washers that are worth your investment. Moreover, you can even look at some gas pressure washer reviews to make a comparison to make an informed decision.

The Many Uses Of The Best Gas Pressure Washer

There are many applications of a gas pressure washer. They are designed to serve both home and commercial settings. As a matter of fact, a majority of cleaning companies and contractors throughout the US use a Honda gas pressure washer.

Using a Pressure Washer on a Window

In regards to this, mentioned below are some incredible uses of a gas pressure washer:

Grill Cleaning Becomes A Walk In The Park

The grills on the windows or anywhere else outside your house can be subject to a dirt beating, a beating that transforms into a thick layer of grim and dirt, impossible to remove by conventional cleaning techniques. You may have also hired expensive cleaning services to clean your grills. However, why waste so much money every other month or so when you can take care of these things yourself.

Using the best gas pressure washer, you won’t have to waste any time or effort. All you will have to do is pick up the hose and start spraying your grills. A powerful gas pressure washer will help get things cleaned more than half the time it takes cleaning services to get everything done.

You Can Clean Your Garage Or Your Outdoor Setting Easily

When is the last time you thought about cleaning your garage? Probably several months ago, right? The sight of oil and tar stains on the ground and that little voice in your head that keeps saying “leave it, it can’t be done”, can be the foremost reasons why you may have given up.

However, you really don’t have to worry about anything anymore. The gas pressure washer can take out grease stains, oil stains and grime as if they were never there, transforming the entire look of the garage and not to mention giving you peace of mind.

Cleaning Garage With Gas Pressure Washer

The same can be said about your patio or gazebo, these are outdoor recreations spots that also need cleaning once or twice a month so they can maintain their look and feel. A gas pressure washer can eliminate all the dust sitting on the furniture and the grime off hard to reach areas, making your patio setting clean and welcoming once again.

You Can Effectively Clean Your Lawnmower And Other Gardening Tools

The best way to maintain your gardening equipment is to ensure the tools remain clean. This especially hails true for your lawnmower. Have you ever looked underneath the machine that you use every day to cut grass? Well, it can get really dirty and the dirtier it gets, the less efficient it becomes.

After a while, cleaning the machine will prove difficult using a garden hose. This is why it is important to invest in a gas pressure washer that can instantly get rid of all the dirt and grime and all the grass stuck to it. Plus, you will not even have to waste water in the process.

Best For Cleaning Your Roof

While high water pressure can destroy the paint, if you adjust the setting to low-pressure, you can even clean your roof and reach those hard to get areas. However, if you have a metal roof, don’t worry about using full pressure.

Our Gas Pressure Washer Recommendations

Generac 7019 Gas Powered Pressure Washer

The Generac 7019 pressure washer is a powerful step-up from their earlier models and offers the versatility and the efficiency that you are looking for to clean your outdoor furniture and numerous other fixtures and items.

The machine is designed to provide you the versatility of cleaning virtually any surface. With gas pressure measured at 3,100 PSI, the Generac 7019 is a formidable pressure washer that you can use to clean the dirt and grime off your grills, the stubborn tar and oil stains sticking on the floor of your garage, and you can easily clean the driveway.

The machine makes cleaning superbly easy, is environmentally friendly and can help you clean anything in a matter of minutes. However, you need to take into account the machine’s weight, which is 57 lbs. However, it comes with a long cord, enabling the user to comfortably clean everything without the machine having to get in the way. Other advantages include:

  • Produces gas pressure measured at 3,100 PSI
  • Fitted with a Power Dial and a flexible and comfortable spray gun. The dial helps change pressure settings easily
  • The machine is also fitted with a powerful axial pump (horizontal)
  • Comes fitted with a half gallon tank for detergent
  • The high pressure hose measures 25 feet

Generac 6598 Gas Powered Residential Pressure Washer

The Generac 6598 pressure washer is ideal for quickly and effectively washing your patio, deck or driveway. The company is renowned for designing some of the innovative gas pressure washers in the industry. And like other models, the 6598 is no different. It offers users the versatility to get rid of stubborn tar and oil stains, not to mention the grime and dirt stuck on the grills and tiles. On top of that, the machine is fitted with a high performing 212cc Generac engine (OHV).

The product comes with a 30 feet hose for added convenience and great nozzle options for washing hard to reach areas on a metal roof. Plus, the Generac 6598 is designed for flexibility has some really awesome engineering behind it.

You can use the Power Dial to adjust gas pressure, setting it to an optimal level to clean both delicate and tough objects. Its gas pressure is measured at 3,100 PSI and the product has become one of the fastest selling pressure washers for both home and commercial applications. Other advantages and features include:

  • Comes fitted with an Axial cam pump. It enables convenient hose connection access, so you don’t have to kneel to the floor to do anything
  • Fitted with a 212 cc, 3,100 PSI producing motor
  • Comes with 2 gallons measuring ¾ for detergents
  • High powered spray gun
  • ​Built as per CSA regulations
  • Has a 2-year warranty

SIMPSON Cleaning MSH3125-S Gas Pressure Washer

The Simpson MSH3125 gas powered pressure washer is another powerful contender in the world of pressure washers. The Simpson MSH3125 is perfect for both home and commercial applications. Homeowners can use it to easily and efficiently clean their patio furniture, decks, driveways, cars, trucks, etc. There is nothing this cutting-edge gas powered pressure washer can’t wash. It is also ideal to quickly wash those annoying tar and oil stains on the floor of your garage.

On top of that, the Simpson Msh3125 is fitted with a Honda OHC engine, a powerful machine that operates flawlessly in all environments and has become increasingly popular because of the ease of use it offers along with the functionalities and features. The motor of this gas powered pressure washer is designed with topnotch components that are non-corrosive and are 100% tested for performance and efficiency. Other features and advantages include:

  • At this budget-friendly price, the MSH3125 is the most powerful gas pressure washer available
  • Fitted with a Honda OHC motor, the machine generates a gas pressure measured at 3,100 PSI
  • Sturdy, flexible and abrasion-free hose design, no need to worry about the hose breaking
  • Comes with different nozzle sizes and options
SIMPSON 3200PSI Gas Pressure Washer, 2.5GPM, Honda GC190...

SIMPSON Cleaning PS3228-S Gas Pressure Washer

The Simpson PS3228 series is another promising and high performing gas powered pressure washer that generates gas pressure measured at 3,200 PSI. This pressure can easily get rid of stubborn stains and tar and oil marks on the driveway or in the garage in a matter of seconds. The Simpson PS3228 is designed to offer users a powerful and effective cleaning potential and functionality to clean hard to reach areas and to clean anything with power and efficiency.

The PS3228 series is ideal for commercial applications and is a great option for specialized labor or contractors that deal in patio and deck cleaning, restoring wood finishes, paint preparation, removing graffiti and numerous other types of professional activities.

Homeowners can also use the Simpson PS3228 series for optimally cleaning exterior walls before re-painting them. On top of that, you can also use the cutting-edge machine to clean your garage in a matter of minutes and also wash all the dirt stuck on your metal roof. Other benefits and features include:

  • The gas powered pressure washers comes fitted with a Honda GX200 engine, generating a pressure force of 3,200 PSI
  • The frame is made from welded steel with a steel plate covering the engine
  • The spray gun features a quick lock-out for safety
SIMPSON Cleaning PS3228 PowerShot 3300 PSI Gas Pressure...

Karcher G 2700 Gas Power Pressure Washer

The Karcher G 2700 series is another prominent gas powered pressure washer that guarantees quick and high intensity performance at all levels, helping you clean virtually any surface. On top of that, the machine boasts a compact design to help you exert minimal effort and get the maximum amount of cleaning done quickly and effectively. The pressure washer also features a folding handle that enables you to store the machine easily.

You will never have to create storage for it. You can conveniently store the machine in your garage. The gas pressure produced by the G 2700 is measured at 2700 PSI, which is more than enough to scrape oil and tar stains like putting a hot knife through butter. With a 196 cc engine, the pressure washer creates tremendous force and you can adjust the pressure setting to clean the windscreen of your car. Other features and advantages include:

  • Axial pump designed with aluminum head
  • Ease of storage – the product comes with foldable handle
  • Built in detergent tank
  • Quick connect nozzles for a 5-angle cleaning
Karcher G2700 Gas Power Pressure Washer, Performance Series,...

Powerstroke PS80995 Gas Pressure Washer

The Powerstroke PS80995 is a powerful and robust gas powered pressure washer that guarantees versatility and increased flexibility. The machine is ideal for people who want to keep their patio, patio furniture, driveways, garage and cars neat and clean on a frequent basis. Another great thing about the machine is its 25 feet hose, which enables you to move around comfortably while keeping the machine stationary.

Plus, the pressure washer machine is built with 12”, sturdy and treaded wheels, which are excellent for moving the machine around on a rugged terrain (good for commercial applications). You can even use the gas pressure washer to clean your driveway, porch, walkway, decks and your boat. It is a pretty sweet option considering the price tag. Other features and advantages include:

  • The power generated by the machine is measured at 2700 PSI
  • Fitted with Honda gcv190 engine
  • 3 high pressure and precision nozzles for easy cleaning especially for hard to reach areas
  • Different components included

WEN PW31 3100 PSI Gas Pressure Washer

Do you long for your driveway, patio furniture or walkway to look brand new? Well, the best way you can ensure that happens is using the WEN PW31 gas pressure washer series. With an incredible gas pressure rate of 3100 PSI, there is nothing the machine will not clean for you. All you have to do is hold the nozzle and voila, the dirt, grime, tar and oil stains that have plagued your garage and driveway will disappear within a matter of minutes.

The machine comes fitted with a powerful 4-stroke, 208 cc engine, and has a pumping force of 2.5 GPM. Plus, the product comes with a variety of nozzles, designed to help you get rid of all the mess in those tough to reach areas with minimal effort and increased efficiency. You can also adjust the gas pressure to clean sensitive objects, such as your windows and your car. Other benefits and features include:

  • Fitted with an axial pump for effective spraying
  • Pumps 2.5 gallons every minute
  • Fitted with tough and sturdy wheels for easy maneuverability across rugged terrains
  • Comes with a 2-year warranty

Pressure Pro E4040HC Gas Powered Pressure Washer

The Pressure Pro E4040HC series is another top level contender when it comes to gas powered pressure washers. The machine comes with a CAT Pump, which is manufactured using aircraft quality aluminum frame and features dual handles. Plus, with the help of its powerful motor engine, the Pressure Pro generates gas pressure of 4000 PSI.

This pressure is enough to clean even the most stubborn of concrete stains, grime, dirt, oil and tar stains. It is perfect for cleaning metal roofs and you can even clean your car tires using the washer. However, if you want to clean sensitive objects, you can always adjust the pressure setting. Other features and advantages include:

  • Features a thermo sensor that alerts you if the machine begins to overheat
  • Commercial grade motor (Honda, 13 HP GX390 engine)
  • Built with Triplex Pumps

Bottom Line

All in all, it is hoped that this guide will help you make the right buying decision when it comes to powerful and high performing gas pressure washers.

Leave a comment

Your email address will not be published. Required fields are marked *