The Best Power Washer For Cars and Some Tips


In this article you will find the best power washer for cars and get some tips on how to washer your car with a power washer. 

Choosing the best power washer for cars can be a time consuming decision but it doesn’t have to be when all this great information is readily available.

If you are a hands-on car owner, you know how it feels to wash your own car. It is like washing your little child or your pet, giving it the touch therapy it needs. In the case of your beloved vehicle, that would seem like the other way around because it simply feels good to remove the dirt and grime and bring out the nice, glossy paint.

The Best Power Washers (Full Power Washer Reviews Below)

Sun Joe SPX3000 2030 PSI 1.76 GPM Electric Pressure WasherCheck Price
Simpson Cleaning MSH3125-S 3200 PSI Gas Power WasherCheck Price
Stanley SHP2150 2,150 PSI Electric Power WasherCheck Price
The AR Blue Clean AR390SS Power WasherCheck Price
AR Blue Clean AR383 1,900 Electric Power Washer with Hose ReelCheck Price

One of the greatest benefits of using a power washer, apart from making the cleaning process easier and faster, is that you get to take a close look at the condition of the exterior.

New scratches or dents are noticed, giving you pointers on what needs to be done to keep the car in perfect condition.

Cleaning a dirty car can take a lot of time as well as plenty of muscle power. This is especially true when you are using a garden hose and a bucket of water.

The water pressure is too weak to help remove the dirt and salt deposits. Before you know it, you will be suffering from tennis elbow from rubbing the car down with your hand.

If you love your car a lot, you probably have a cleaning and detailing kit that includes a wax, tire shine, vinyl protestant, wheel cleaner and some microfiber towels or cloths.

It is about time you added a power washer to make the washing quicker and easier. To come up with the best power washer for cars, that will suit your needs, here are three of the best power washers for car available in the market today:

Top 5 Best Power Washer For Cars

1. Sun Joe SPX3000 2030 PSI 1.76 GPM Electric Pressure Washer, 14.5-Amp – The Best Electric Power Washer

This electric power washer from Sun Joe has a high-power 14.5-Amp motor that puts out 2030 pounds per square inch of pressure, helping it spray out 1.76 gallons of water per minute. Mud, dirt, and salt can be removed easily with the Sun Joe SPX3000.

It features a detergent selection dial as well as a dual detergent tank system, letting you use one or both detergents at the same time to produce the best results.

Rear wheels make moving around very convenient and the 34 inch extension spray wand make all the nooks and crannies accessible. When the trigger is not engaged, the pump is automatically turned off. This power washer for cars comes with a 2-year warranty.

>>>More Information (Review, Manual, etc.)

2. Simpson Cleaning MSH3125-S 3200 PSI Gas Power Washer – Best Gas Power Washer

While it’s certainly more expensive than other power washers for cars on the list, the Simpson Cleaning MSH3125-S 3200 PSI Gas Power Washer for cars is one of the best there is. This gas powered power washer for cars has some serious cleaning power, clocking in at 3,200 PSI at the nozzle. The Simpson Cleaning MSH3125-S 3,200 PSI Gas Power Washer for cars is powered by a Honda engine, so you know for sure that it is built to last.

Another great feature of the best power washer for cars is a kink & abrasion resistant hose. The hose is a 1/4″ x 25′ MorFlex hose, which is non-marring, as well as kink and abrasion resistant. However, most hoses don’t actually wear out on the length of the hose, rather the connection points. Simpson Cleaning thought this aspect of the best power washer for cars through by using robust connection points that should last a very long time.

If you’re looking for an assortment of nozzles, the best power washer for cars on our list certainly has them! This Simpson Cleaning model comes with 5 different nozzle tips to help you clean your car to a pristine finish.

3. Stanley SHP2150 2,150 PSI Electric Power Washer – Best Power Washer For The Money

Stanley is an absolute powerhouse in the home improvement industry, so it shouldn’t come as any surprise to see them show up on this list. While it doesn’t surpass the Sun Joe power washer as the best electric power washer, it does manage to take the prize for the best power washer for the money.

The Stanley SHP2150 electric power washer operates up to 2,150 PSI. It is perfect for siding, decks, pavement, & of course cars. The leakproof connections are professional grade brass 22mm connections, which are the connections of choice from the pros. You’ll also receive attachments for most common projects. From a 25 foot high pressure hose, to the foam cannon/detergent tank, to the 4 quick connect nozzles, you should have everything you’ll need!

4. The AR Blue Clean AR390SS

The AR390SS Pressure washer is the next level of the AR Blue power washer family. It made the top of our best power washer for cars list because of it power. It is especially great for home owners who have a deck, outdoor pathways and/or outdoor furniture.

Make sure not to go on full blast when washing the paint (cleaning tires is fine) because the AR390SS is very powerful. Luckily, you have the pressure gauge and nozzle (sold separately) that help you adjust to the proper pressure level.

It has space for other tools & accessories and Pro-style spray gun with zinc steel lance with quick-coupler nozzle fitting.

There is 30ft of hose, enough that you can get around cars and most trucks. The total stop system (TSS) automatically shuts off the power washer when the trigger is not engaged to extend the life of the pump.

>>>More Information 

5. AR Blue Clean AR383 1,900 Electric Power Washer with Hose Reel

This is a high performance cold water washer made of plastic, aluminum and copper. It puts out 1,900 PSI of pressure, enough to pump out 1.5 gallons per minute. All these impressive stats are made possible by the 14 Ampere axial-piston pump.

It comes with a complete kit that includes an adjustable jet nozzle, 20 foot-long high pressure hose, a lance that features a foam dispenser, and the all-important gun. Its coolest feature could be the TSS or Total Stop System that starts and stops the washer automatically. Another great benefit is that the AR383 comes with a one-year comprehensive warranty.

>>>More Information (Review, Manual, etc.)

Choosing and Using Nozzles or Spray Heads

It is the spray head or nozzle that gives a power washer a pressurized water spray. There are 4 nozzles that are color coded, each producing a different spray pattern to be used on different surfaces.

The red-tip nozzle is zero degree which means it produces a straight, concentrated, high pressure water jet. It is not advisable to use this on cars as it can be too powerful and cause damage to the paint and other parts of the vehicle.

The yellow-tip nozzle has a 15-degree spray angle that makes it ideal for the second rinse after the shampoo or cleaning solution is applied.

The green nozzle produces a 35-degree spray pattern which makes it perfect for eliminating dirt and salt deposits in quick washes.

The White-tip nozzle spray heads have 40 degrees of spray and this is the gentlest way of washing decals, windshields and other sensitive areas of the car.

Washing with the Best Power Washer

Always rinse the car thoroughly with water before washing to remove some dust and dirt collected on the surface.


spray the fender well down to get rid of the mud and grime. Use a shampoo or detergent that is safe for the paint finish; there are plenty of shampoos that have both cleaning and polishing solutions.

Apply the shampoo from the bottom and work your way up, or just make sure the shampoo manufacturer’s instructions are followed. Use a wash mitt to loosen the grime and dirt.

Finally, rinse with high pressure using the white, 40-degree tip from the top and work your way down the car to the wheels for the best shine.

Do not spray too closely to avoid damage. Use a microfiber cloth to dry the car.

More tips here and here

Try Karcher 9.558-121.0 Vehicle Wash and Wax Spray, it’s one of the best car wash soaps for power washers.


A power washer can do wonders in cleaning up your car. You save a lot of time and energy. It is also worth noting that it can do most of the cleaning for you, not only on the exterior but also the engine and the under chassis.

Most of the mud and grease on the suspension components can be sprayed off. The flies and rocks caught up on the radiator fins are removed easily. Even the floor mats are washed quickly and easily. Cleaning the bed of a pickup truck has never been so easy.

As long as you have the best power washer for cars, you can be sure that your car is clean all over, right down to the engine. With your power washer and all the right materials and cleaning solutions, you may no longer need to visit a car wash again.

With the time you save, you have a chance to give your precious car the detailing you have always put off.

+ Check this AutoGeeks forum for more information about washing your car with a power washer

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