Best Gas Pressure Washer 2023 Reviews & Top Picks

Want to deep clean exterior surfaces? The gas pressure washers are designed for that very purpose. They offer a lot of pressure and power to remove any type of dirt. Such as dust, mud, dirt and various particles. And reduce the time it takes to clean a space.

Keeping your outdoor spaces clean and maintained is a great way to ensure that you get the most out of them. From patios to driveways, decks, siding, and more – a good gas pressure washer can make all the difference in keeping these areas looking their best.

But with so many models on the market today, it can be difficult to decide which one is right for your individual needs. That’s why we’ve put together this comprehensive guide on choosing the best gas pressure washer has to offer. We have included detailed reviews of some of our favorite models as well as information on what features and specs you should look out for when making your decision. By the end of this article, you will be able to confidently choose a gas pressure washer that is sure to meet all your expectations!

If you’re in hurry, below are top picks for best gas pressure washer :

  1. Westinghouse WPX3200 Gas Pressure
  2. Simpson Cleaning MSH3125 MegaShot
  3. TEANDE Gas Pressure Washer
  4. Generac Gas Pressure Washer 3100 PSI
  5. SIMPSON Cleaning CM61083 Gas Pressure Washer
  6. Champion Power Equipment 3100-PSI Gas Pressure Washer
  7. Generac Gas Pressure Washer Kit 3100
  8. SIMPSON Cleaning ALH4240 Aluminum Gas Pressure Washer
  9. SIMPSON Cleaning PS3228 PowerShot Gas Pressure Washer
  10. SIMPSON Cleaning MS60763-S MegaShot Gas Pressure Washer

Top 10 Best Gas Pressure Washer Reviews

1.     Westinghouse WPX3200 Gas Pressure

The Westinghouse WPX3200 gas pressure washer gives you powerful, deep-cleaning water pressure for all your outdoor cleaning needs. With an impressive 3200 PSI and 2.5 GPM of power, it’s perfect for removing dirt from decks, sidewalks, siding, fences, railings, garage floors, exterior walls, cars, and patio furniture. The 0.9 gallon gas tank is easy to fill while the tough steel frame construction and 12 inch high profile never-flat wheels provide both strength and easy transportation.

The package includes a half gallon onboard soap tank with 25 foot abrasion resistant super-flex hose, lightweight spray gun, and 5 quick connect nozzles. Additionally, the WPX3200 includes engine oil, tools, and a quick start guide to get started in minutes. With its powerful performance and reliable construction, the Westinghouse WPX3200 gas pressure washer is an ideal choice for any outdoor cleaning task.

So take on your toughest outdoor jobs with confidence and convenience with the Westinghouse WPX3200 gas pressure washer. Make cleaning easier and faster than ever before with this powerful pressure washer. Give it a try today! You won’t be disappointed.

2.    Simpson Cleaning MSH3125 MegaShot – Best for the Environment

Do you need a gas pressure washer that gets the job done with little effort? Simpson Cleaning MSH3125 gas pressure washer will meet your expectations. As it’s specifically designed for DIYers and professionals. And it’s highly efficient and affordable.

Its Honda GC190 premium residential engine is eco-friendly, operates quietly and powerful. This allows you to perform your cleaning task without disturbing your neighbors. Also, it incorporates a maintenance-free OEM technology axial cam pump.

This cam pump saves you the cost of maintenance, frequent repairs and replacement of the pump. Note that for the best result and to avoid any form of hazard, you should keep the maximum fuel level 0.5inch before the bottom of the filler neck.

The gas pressure washer can work effectively on all types of surface thanks to its 10inch premium pneumatic wheels. Its frame is made with welded steel making it sturdy and durable.


  • 5 easy to connect nozzles: 0degree, 15degree, 25deg, 40degree and soap.
  • Maintenance-free OEM cam pump.
  • 2 years limited warranty on engine, a year limited warranty on pump, 5 years limited warranty on frame and 90 days limited warranty on accessories.


  • Easy to assemble and use with top-notch cleaning power.
  • Lightweight and strong.
  • Effective in cleaning varieties of surfaces, thanks to the easy to maneuver the hose


  • The onloader isn’t that strong and may leak with time.

For every DIYer, old or young, this lightweight machine will make your cleaning experience one to relish.

3.    TEANDE Gas Pressure Washer – Best for All Terrain

The Teande gas pressure is a highly effective gas pressure washer with a whooping 4200psi at 2.8gpm. These impressive power and pressure make cleaning of tough surfaces a breeze. As it’s easy to use and control.

It incorporates an extremely powerful and effective 7.0HP 4-stroke OHV engine. Add its 4200psi pressure at 2.8gpm and you have a cleaning machine that’s a good fit for professionals and DIYers on your hands.

These enable it to tackle different types of cleaning ranging from porch, boats and cars to tiles. And it possesses a heavy-duty 10inches pneumatic wheels. Thus, allowing it to work effectively on tough terrains. The hose is also made dynamic and flexible which gives it wide coverage and reach.


  • Powerful 7.0HP 4-stroke OHV engine.
  • 5 easy to connect nozzles: 0degree, 15degree, 25degree, 40degree and soap.
  • 7.5m long hose.


  • High pressure, and can remove even the most stubborn dirt such as algae.
  • Value for money and makes cleaning effortless.
  • Easy to install and use.


  • Doesn’t come with a warranty.

To keep it simple, the Teande Gas pressure washer is the joy of every professional and DIYer as it makes cleaning relatively easy.

4.   Generac Gas Pressure Washer 3100 PSI

The Generac Gas Pressure Washer 3100 PSI has been designed to offer superior cleaning power in a lightweight package. Powered by a powerful gas engine and featuring an easy-to-use manual recoil pull start, this pressure washer will make light work of most outdoor cleaning projects. With just light assembly required—insertion of the handle, install of the gun hook, insertion of nozzles, and installation of the battery—this pressure washer is ready for use in minutes.

This dependable machine also features a 3100 PSI 2.5 GPM lithium-ion electric start with PowerDial spray gun, 25’ hose, and four nozzles to ensure optimal performance. The Generac Gas Pressure Washer 3100 PSI is a reliable and eco-friendly solution for tackling outdoor cleaning projects, whether it’s removing dirt from paths, driveways, and decks or general garden maintenance. With its sleek design and durable construction, this pressure washer is built to last.

It’s the ideal choice for those who want to save time and energy when it comes to outdoor cleaning. So, if you’re looking for a reliable pressure washer that delivers superior performance, then the Generac Gas Pressure Washer 3100 PSI is the perfect solution. Get your clean-up projects done quickly and efficiently with this powerful machine.

5.    SIMPSON Cleaning CM61083 – Best for Deep Cleaning

Do you need a gas pressure washer that can be set up and start in no time? This Simpson gas pressure washer is what you’re looking for. It’s easy to assemble as it comes with a pre-assembled steel frame. And can fit into small spaces for deep cleaning.

One of its outstanding features is the 1/4’ x 25’ high-pressure hose. The hose is flexible and comfortable to maneuver, giving it a good reach. Also, the hose will serve you long-term. Thanks to its non-marring and kink resistant.

This machine makes use of the maintenance-free OEM technology axial cam pump. This supplement it with enough power to carry out the cleaning of hard to clean surfaces. Also, It’s an ergonomic spray gun design, that makes it comfortable and gives full control.

The 149cc SIMPSON OHV engine has large recoil that makes it easy to start. And an onboard detergent tank for easy washing of cars.


  • 149cc SIMPSON  OHV engine.
  • Gun makes use if the threaded M22 connection.
  • 3 easy to connect spray nozzles: 0degree, 25degree and soap.
  • 2-year limited warranty on engine, a year limited warranty on pump and frame and 90 days limited warranty on accessories.


  • Easy to assemble and use.
  • Compact and easy to store.
  • Operates quietly.


  • The water in and out connection isn’t easy to access as it placed underneath the unit.
  • The vibration sometimes unscrews the bolt of the handle during operation.

As effective and easy to assemble machines go, this is one makes the cut.

6.    The Champion Power Equipment 3100-PSI 2.2-GPM Low Profile Gas Pressure Washer

The Champion Power Equipment 3100-PSI 2.2-GPM Low Profile Gas Pressure Washer is the perfect tool for tackling a variety of outdoor cleaning tasks around your home or business. It packs an impressive 3100 PSI and 2.2 GPM backed by Champion’s 224cc single-cylinder OHV engine, so you know it has the power to make quick work of dirt, grime and even stubborn stains. This pressure washer also comes with a quick-connect gun, wand and five nozzles (0˚, 15˚, 25˚, 40˚, soap), a 25-foot high-pressure, quick-connect hose plus a detergent tank and hose for tackling those tough jobs. The ergonomic comfort grip trigger gun reduces fatigue and there’s onboard storage for the high pressure hose, trigger gun and spray wand. The high-performance Annovi Reverberi axial cam pump provides consistent cleaning for everyday jobs. And with a 2-year limited warranty plus free lifetime technical support, you can rest assured that your Champion Pressure Washer will stand up to the test of time.

Real customers have had great success using this pressure washer on decks, driveways, sidings and more. One customer said they were “pleasantly surprised at how quickly it made short work of dirt and grime” while another noted its simple assembly process so they could get started right away. Many reviewers commented on the powerful 3100 PSI and 2.2 GPM, which easily cleans tough stains, as well as the ergonomic trigger gun that reduces fatigue from extended use. Customers were also pleased with how easy it was to switch out nozzles, store accessories onboard and make quick connections for different tasks.


  • Portable and easy to store.
  • High pressure and effective in removing tough dirt.
  • Durable and sturdy.
  • Swift and impressive customer support.


  • The hose is not easy to maneuver.

For maximum return on your investment on a gas pressure washer, This gas pressure is one of the products you have to consider.

7.      Generac 8874 2900 PSI eStart PW Kit – Most Attractive

Generac 8874eStart pressure washer is another effective modern design gas pressure washers. This unit has an attractive design and at the same time effective. As it incorporates several features that make it easy to operate.

One of its distinguishing features is its one-touch push start. The electric startup blends an auto-choke, making it easy to start by kids and elderly people. Similarly, there is the battery and charger for improved ease of control. This battery can last for about 18months while still effectively starting up your machine.

Also, the spray gun has a power dial that allows you to vary the pressure needed for the complexity of the task. For ease of cleaning, it has a 12inch power broom and also a soap blaster.


  • Easy electrical startup.
  • Easy to change nozzles: 0degree, 25degree, 40degree and soap.
  • Power broom and soap blaster added.
  • Spray gun has a power dial.
  • 2year limited warranty.


  • Carries out thorough cleaning.
  • Easy to use.
  • Durable and easy to maintain.


  • Some of the bolts loosen up from vibration when it is in use.

There are very few pressure washers out there that combine efficiency and impressive design as this product.

8.    SIMPSON Cleaning ALH4240 Aluminum – Most Durable

This is another top-quality gas pressure washer by Simpson Cleaning. Simpson ALH4240 gas pressure washer is designed rugged and strong to tackle tough jobs and withstand harsh conditions.

One of its standout features is its Honda GX390 engine that incorporates oil alert. This oil alert is important for the durability and maintenance of the engine. As it prevents unforeseen damages. And the pump is of the cat industrial triplex plunger model. With this, it boasts strong spray power.

The machine is made of an aircraft-grade aluminum frame and endowed with 13inch premium pneumatic wheels. Also, it has a 3/8inch x 50ft. monster hose that is very strong and flexible. This hose is non-marring and kink resistant which increases its durability and lifespan.


  • Honda GX390 engine.
  • 4200psi at 4.0gpm.
  • Oil alert.
  • 13 inches premium pneumatic wheels.
  • Five easy to connect nozzles: 0degree, 15degree, 25degree, 40degree and soap.
  • Engine has 3 years limited warranty, the pump has 5 years limited warranty and the frame has a year limited warranty.


  • Sturdy frame and well-built.
  • Impressive water flow and pressure.
  • Easy to maintain.


  • Packaging needs improvement.

When it comes to the relative strength of the machine, you can hardly complain about Simpson ALH4240 gas pressure washer.

9.    SIMPSON Cleaning PS3228 PowerShot – Most Pocket Friendly

Have you been searching for a gas pressure washer that meets your demands as a professional and also fits the bill for a DIYer? Simpson PS3228 gas pressure washer has got you covered. It is made to suit the rigors of professional cleaning activities and at the same time simple enough to be used by a DIYer.

This device is endowed with the powerful Honda GX200 engine coupled with oil alert. With this engine, tough cleaning activities are made to look simple and effortless. And it possesses the AAA industrial triplex plunger pump which supplies water continuously and effectively.

These features in addition to its powerBoost technology rank it amongst the best gas pressure washers out there. The frame is made with welded steel which gives it additional strength and toughness needed to tackle tough tasks. Also, it uses the ever-reliable 10inch premium pneumatic wheels. This enhances the ease of movement on different surfaces.


  • Honda GX200 engine.
  • 5/16inch x 25ft Morflex hose.
  • 3300psi at 2.5gpm.
  • Five easy to connect nozzles: 0degree, 15degree, 25degree, 40degree and soap
  • Engine has 3 years limited warranty, the pump has 5 years limited warranty, the frame has 10 years limited warranty and the accessories have 90days warranty.


  • Top-quality materials and design.
  • Easy to maintain.
  • Durable and reliable.
  • Value for money.


  • Pump oil need to topped before every use.
  • The two pressure relief brass fittings needs to be tightened before use.

The dynamism and versatility of this product make it a delight for all users.

10. SIMPSON Cleaning MS60763-S MegaShot – Most Quiet to Operate

This is another impressive Simpson Cleaning collection of gas pressure washers. Just like the other Simpson cleaning products, it’s made with high-quality materials.

One of the features that set it aside from other gas washers is its KOHLER RH265 premium residential engine. This engine is eco-friendly and free from pollution. As it incorporates the maintenance-free OEM technology axial cam, allowing continuous and reliable spray.

Simpson MS60763-S gas pressure washer is strong and durable. As its frame is made from steel while the morflex hose is kink resistant and non-marring. It is also easy to use and assemble making it a gem of a machine to possess.


  • 3100psi at 2.4gpm.
  • KOHLER RH265 engine.
  • Non-marring 1/4 inch x 25ft morflex hose.
  • Engine has 2 years limited warranty, the pump has a year limited warranty, the frame has 5 years limited warranty and 90 days warranty for the accessory.


  • Easy to assemble.
  • The frame is strong and sturdy.
  • Effective for tough dirt.
  • The noise level is low compared to most gas pressure washers.


  • The engine sometimes proves difficult to start.

Simpson MS60763-S pressure washer does its job and goes about it effectively.

The importance of using a gas pressure washer for outdoor cleaning

Using a gas pressure washer is an efficient and effective way to clean large outdoor areas. They can tackle tough stains and remove dirt, grime, and other debris with ease. Gas powered pressure washers are ideal for removing stubborn grease and oil spills, as well as mold and mildew buildup on decks, patios, driveways, and other outdoor surfaces. Gas pressure washers can also be used to clean vehicles, boats, trailers and more. With the right nozzle or attachment, a gas powered pressure washer can tackle these tough jobs with ease.

The powerful pressurized water stream from a gas pressure washer can strip away dirt and debris quickly and efficiently without the need for harsh chemicals or scrubbing. They are also more powerful than electric pressure washers and can handle larger projects over longer periods of time.

Overall, gas pressure washers provide an ideal solution for those who need to get large-scale outdoor cleaning tasks done in a short amount of time. They are powerful and efficient, providing excellent results with minimal effort. Plus, they are cost-effective, reducing the need to purchase expensive cleaners and saving time on scrubbing.


The gas pressure washer is a very useful tool. As it’ll allow you to wash your car, and motorcycle or carry out professional cleaning and maintenance work. 

However, choosing the best pressure washer, that suits your needs and budget, will not be an easy task. Fortunately, with this comprehensive guide that we have prepared for you, it will be less stressful. It all depends on you and the type of job you need your gas pressure washer to tackle.

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