10 Best Gas Pressure Washer for Cars

When it’s come to cleaning surfaces, floors, garden or outdoor furniture then pressure washer is the best option for anyone who wants to save their valuable time and water. The pressure washer is the best for removing dirt, grime, mould and oil from any surfaces. They provide you a much comfortable environment to clean hard-to-reach areas and spots. There are two types of pressure washers available in the market, electric pressure washer and gas pressure washer.

Here, we are reviewing the best gas pressure washer for cars which you should buy in 2020. Our team had personally checked and listed the top gas pressure washer for your car by checking their specifications, buyer’s feedbacks, and ratings. You can scroll down and check out the individual review of each pressure washer and can choose the best one for you.

Now, if have a question in your mind “why you should buy a gas pressure washer?” and why not an electric pressure washer, then it depends on your usage. However, both pressure washer is good and working fine for any task. But, if you have heavy-duty work, we recommended you to buy a gas pressure washer. Because they provide more pressure power and water flow than any standard electric pressure washer.

Gas powered pressure washer specially designed for industrial usage so, if you have this type of jobs, you should go for it. An electric pressure washer is a good option for residential uses such as cleaning gardens, patios, furniture, cars, trucks, floors etc. Anyway, below we have listed the amazing gas pressure washer, please check it out and choose best one for you.

Best Gas Pressure Washer for Cars 2020

1) Generac 6602 OneWash Gas Pressure Washer Review

[amazon box=”B00IEO8BAK”]

Generac provides one of the best gas pressure washers in the market, and Generac 6602 OneWash is one of the best successful models of them. The pressure washer generates 3100 PSI of water pressure and 2.8 GPM of water flow to clean any hard surfaces. This washer has a Generac 212CC OHV engine which is a high-rated and most powerful engine in its class.

Generac 6602 comes with a PowerDial variable to control pressure; you can quickly adjust the intensity of the spray to clean a wide range of areas and surfaces. The best thing about this washer is the easy control panel where you get all controls in one location to handle this pressure washer. It comes with a comfort-grip handle which provides you more comfort while handling it also, has an easy-to-pull inverted trigger which reduces fatigue.

The pressure washer has three quick-change nozzle tips (0°, 25° and soap) for cleaning different types of surfaces. The onboard detergent tank provides 1/2 gallon space to store detergents for hassle-free cleaning. Its never-flat tires offer you facilities to move it anywhere around your home to a workspace, regardless of the terrain.

The user-friendly design makes it easy to assemble and most comfortable while using it. The pressure washer generates good cleaning power to clean everything around your house such as patios, gardens, furniture, driveways, cars, trucks, desks, etc.

Overall, Generac 6602 PowerWash is the best option when it comes to user-friendly interface. You get the most comfortable design with this pressure washer, all controls on the same location which gives you the ability to control it more efficiently. So, if you are looking for the most comfortable gas pressure washer, go for it.


  • Easy to setup
  • Comfortable control panel
  • Generates good water pressure power
  • 3 quick-change nozzle tips for different tasks


  • Plastic cart not so strong, can be brake
  • Hanger of the hose is a very thin

2) WEN PW31 Gas Pressure Washer Review

[amazon box=”B00YFTAV38″]

WEN PW31 is one of the most powerful gas pressure washers on the market. The pressure washer delivers 3100 PSI of water pressure and 2.5 GPM of water flow; it’s powerful 208CC 4-stroke OHV engine pumps 2.5 gallons per minute water to clean any hard spots and surfaces.

The gas washer comes with five quick-connect nozzles (0°, 15°, 25°, 40° and soap) for different cleaning jobs. Also, it has an onboard detergent and soap tank to store a good range of detergent for hassle-free cleaning. You can use a soap tank when you have to do some extra cleaning in jobs such as a need to remove dirt, oil, grime, etc.

Its 30-foot hose allows you do jobs in extensive areas and unreachable spots. The powerful 208CC engine generates much water pressure that, all you need to clean any hard surfaces. The pressure washer is the best for residential and industrial uses; you can use it to clean the siding of the house, wooden desks, driveways, cars, trucks, garden, outdoor furniture and much more. It’s 12-inch never flat wheels provides you easy transportation,  move effortlessly throughout a variety of harsh terrains.

In short, when it comes to cleaning WEN PW31 not just make it easy, it also makes it fun when you are using this pressure washer. The gas washer is easy to use and provides the most comfortable design you ever have seen. Its Axial cam pump gives you a strong spray while maximizing the lifespan of the pressure washer. The 42-inch spray lance comes with a lockable trigger, and the company provides a two-year warranty on this model.

Overall, PW31 pressure washer from WEN is one of the best reliable pressure washers in the market. The best thing about WEN is that their customer support is excellent and they have skilled technicians team nationwide. However, if you’re looking for the best gas-powered washer with excellent customer support, you should go for it.


  • Powerful 208CC 4-stroke engine
  • On-board detergent and soap tanks
  • 5 quick-change nozzle tips for different tasks
  • Best customer support


  • Loud grinding noise
  • Takes 2-3 pulls to start

3) Karcher G2700 Gas Pressure Washer Reivew

[amazon box=”B078YRKQT2″]

When it comes to Karcher, they provides quicker and best cleaner in the market. Karcher G2700 is one of them, the pressure washer delivers 2700 PSI of water pressure and 2.5 GPM of water flow for easy cleaning. G2700 comes with a powerful Karcher KPS 196CC engine which generates enough power to remove dirt, germs, oil, etc from any surfaces and ready for any cleaning projects.

The gas washer comes with 5 quick-nozzles (0°, 15°, 25°, 40° and soap) to tackle any cleaning jobs. It gives you the ability to choose the right pressure needed for each task. The spray wand comes with a child safety lock and Axial cam pump with an aluminum head with a two-year warranty.

It’s upright design really good and takes very small space to store in your house or office. Also, the washer comes with folding handle for convenient and compact storage. The pressure washer is specially designed for general household jobs such as cleaning desks, furniture, patios, cars, trucks, bicycles, gardens as well as you can also use it for industrial projects. It’s on-board detergent tank provides you wide range of space to store detergent for hassle-free cleaning jobs.

The washer welded with steel frame and has a good build quality to run for longtime. 25-foot PVC high-pressure hose can be used for any hard-to-reach areas and spots. Also, it’s pneumatic tires with metal wheels gives you ability of easy transportation.

Overall, Karcher G2700 is a good pressure washer with upright design, it has some good features and good build quality. The company provides 3-year warranty on engine and 2 year warranty on pump. If you’re looking for best upright gas pressure washer for residential use, you can go for it.


  • Karcher KPS 196CC engine
  • On-board detergent tank
  • 5 quick-change nozzle tips for different tasks
  • Upright design and good built quality


  • Pump leaking oil
  • Hose can be break after some use

4) Powerstroke PS80519B Gas Pressure Washer Review

[amazon box=”B00BOMM8O4″]

When it comes to outdoor cleaning equipment, Powerstroke is one of the best company which provides the best models which runs last long. Powerstroke PS80519B comes with ultra compact frame and powerful 140CC motor. The gas washer generates 2000 PSI of water pressure and 2 GPM of water flow for surface cleaning.

The pressure washer comes with onboard detergents tank which has enough space to clean surfaces at one time. Also, it has different types of quick-connect nozzle tips for different cleaning jobs. You can choose from multiple settings, 15-degree turbo nozzle or 25 and 40-degree fan nozzles which can be used for high pressure, as well as low-pressure soap nozzles.

It’s specially designed for heavy-duty jobs; you can use it for commercial use as well as in the industrial use. It’s an ideal option for different washing projects, from washing your car to washing sidewalk, patios, trucks, ATVs, RVs and much more.

The gas washer perfectly suits any tasks, and it comes with onboard storage for hose, trigger gun, and nozzles, and wand so, transport and storage are a breeze. The gas washer is PWMA (Pressure Washer Manufacturers’ Association) certified so, that you can say, you will get what you see.

Overall, If you’re looking for the best commercial gas pressure washer for car, Powerstroke PS80519B is one of them, and you should go for it. This gas-powered pressure washer is an ideal choice for light-duty to heavy-duty work and the best thing of this washer; it’s PWMA certified.


  • PWMA certified
  • Powerful 190CC engine
  • On-board detergent tank and storage
  • Comes with turbo nozzle and low-pressure soap nozzle


  • Rubber washer can be break
  • Most of the parts made of plastic

5) Generac SpeedWash 7122 Gas Pressure Washer Review

[amazon box=”B06XHJHGZN”]

If you’re looking for smart surface cleaner along with pressure washer then, Generac SpeedWash 7122 is one of them. The pressure washer delivers 3200 PSI of water pressure and 2.7 GPM of water flow to remove dirt, germs, oil from any surfaces. This gas-powered pressure washer comes with a surface cleaner and 50% faster than any regular pressure washer.

The pressure washer has a 196CC engine which generates maximum water pressure to clean any hard-to-reach areas. PowerDial ergonomic spray gun allows you full control on load between four different cleaning tasks such as car, wood, concrete and soap. You can easily control water pressure according to your need with your fingertips.

Its features with some proper attachments such as turbo nozzle remove dirt, oil, and grime 30% faster and soap blaster sprays soap 3X farther than any standard normal nozzle, and power broom provides you more quickly cleaning. The pressure washer has four quick-connect tips (0°, 25°, 40° and soap) for different cleaning tasks and 30-feet high-pressure flex hose (kink resistant and non-marring) for unreachable areas.

The gas washer has user-friendly control, you get all controls on one location including on/off choke and fuel shutoff. Its never-flat wheels provide you comfortable and hassle-free transportation. Its onboard detergent tank offers a wide range of space to store enough detergent.

Overall, SpeedWash 7122 gas-powered pressure washer provides you complete washing system with best-in-class cleaning power. If you’re looking for a great gas pressure washer with quicker and faster performance, you can go for it.


  • Powerful 196CC engine
  • 50% faster than normal washer
  • PowerDial ergonomic spray gun
  • Comes with turbo nozzle, soap blaster sprays and power broom


  • Lack of a throttle to control pressure
  • Some of the parts made of plastic, poorly secured

6) PowerBoss Gas Pressure Washer Review

[amazon box=”B01A6I1WQ6″]

PowerBoss is one of the leading brands in pressure washer market, and they are designed to pressure washer which perfectly suits to the homeowner and business industry. This gas pressure washer powered by HONDA engine and generates 3100 PSI of water pressure and 2.7 GPM of water flow for cleaning dirt, germs, and oil from surfaces.

The pressure washer built for medium-duty to heavy-duty cleaning projects and get the jobs done effectively and efficiently. It’s durable HONDA GC190 engine generates enough pressure to clean home and industrial areas. You can use it to clean the home depots, patios, floors, vehicles, boats, sidewalks, outdoor furniture, and much more.

Its maintenance-free axial cam pump comes with secure start technology which provides easy and low-effort in starting the washer.  The pressure washer comes with four quick-connect nozzle tips (0°, 15°, 40° and soap) for cleaning different types of surfaces. The 25-feet flexible hose provides an ability to clean hard-to-reach areas, and it’s built to endure high pressure.

The onboard detergent tank has 1-gallon space to store detergent for hassle-free cleaning, and with that, you can easily upgrade the cleaning potential in within seconds. It’s 10-inch pneumatic wheels provide easy transportation. The gas-powered pressure washer certified by PWMA (Pressure Washer Manufacturers’ Association) and was tested in different labs to make sure offers maximum PSI and GPM.

Overall, if you’re looking for a medium-duty gas pressure washer, then this pressure washer from PowerBoss is an ideal choice for you. However, you can also use it on heavy-duty cleaning projects as well. The company provides two years of limited customer warranty and three months limited commercial warranty on this model.


  • Certified by PWMA
  • Maintenance-free axial cam pump
  • Powered by Honda, GC190 engine
  • Comes with 4 quick-connect nozzle tips


  • Oil leaking problem
  • Gun is not user-friendly

7) Briggs & Stratton Gas Pressure Washer Review

[amazon box=”B06XKWF4DF”]

If you’re looking for easy starting and maintenance-free pressure washer, you should check out this model from Briggs & Stratton. The pressure washer generates 2800 PSI of water pressure and 2.1 GPM of water flow for easy cleaning. It has a 725EXi series engine with reliable power and hassle-free maintenance which means you don’t need to change the oil for the life of the engine.

The pressure washer comes with maintenance-free and easy start technology pump which is specially designed for high-performance and low-effort starting. It comes with onboard soap detergent tank which can be used for hard surfaces where regular cleaning is not working.

Four quick-connect nozzle tips (0°, 15°, 40° and soap) provides predefined spray patterns and allows you easy switching according to cleaning jobs. It’s 25-feet flexible hose reach higher and increase your cleaning potential, and built to endure hard work and high pressure. The pressure washer works well in medium-duty to heavy-duty cleaning jobs and ideal for cleaning outdoor furniture, patios, cars, trucks, ATVs, floors and much more.

This pressure washer tested in independent labs to make sure it provides proper water pressure as the company promised and the model is certified by PWMA (Pressure Washer Manufacturers’ Association) which means you’ll get what you see in product’s description.

Overall, if you’re looking for the best alternative to PowerBoss gas pressure washer, then this one is the best choice for you. Both pressure washer has almost similar specifications and best for medium-duty cleaning jobs.


  • Certified by PWMA
  • On-board soap detergent tank
  • Maintenance-free pressure washer
  • Comes with 4 quick-connect nozzle tips


  • Missing oil cap
  • No backup to battery


So, this is our review post of the best gas pressure washer for cars available in the market and highly recommended to buy in 2020. At last.. please must note that, if you see all your desired specifications of gas pressure washer and features on pressure washer then go for it, otherwise don’t.

Recent Content