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Best Pressure Washers For Car: Buyer’s Guide And Review 2021

Last Updated: 08 July 2021

A clean car is pleasing to the eye – every driver knows that. To make its body shine with cleanliness, and glasses to be sparkling and transparent, you need to remove dust and other contaminants regularly. However, brushing them with a cloth is not the best option, since it is also possible to scratch LCP inadvertently. In this case, the best car pressure washer comes to help you. It is definitely the best way to return a bright look to your dusty iron horse in a few minutes.

As a rule, the primary purpose of such tools is to wash and clean cars. It happens that these devices can also be used for other household needs like cleaning walls and fences from dirt, washing tracks, and carpets. The principle of their work is to supply pressurized water from the source to the desired location.

There is an electric motor that drives the pump in the housing of the best pressure washer for cars. Through the hose connected to the faucet, water then enters the pump and flows through another hose under pressure. At the end of the second hose, there is a nozzle in the form of a nozzle-divider. Passing through this nozzle, a powerful stream of water gently and quickly washes away dirt from the car body.

The advantages of owning the best car pressure washer at home are its compactness and mobility. A device does not take up much space in the garage and easily fits in the trunk, which allows taking it with you when it is necessary. Today you will learn what the best car pressure washer is and what to look for.

Home Maker Guide created for informational purposes only. Thus, we neither endorse you in any way to buy specific products in our reviews, nor making you act like it’s written in our guides. We are reserving the rights for you to make your personal decision.



Editor-in-Chief of the Home Maker Guide
Car Pressure Washer

Top 10 Best Car Pressure Washers: Comparison Table

Best Overall: #1 Best Seller In Pressure Washers - Sun Joe SPX3000 Review

Sun Joe SPX3000
  • POWERFUL: 14.5-Amp/1800-watt motor generates up to 2030 PSI (at initial discharge per CSA internal pressure testing) and 1.76 GPM (with nozzle open at minimum pressure) of water flow
  • VERSATILE: Tackle a variety of cleaning tasks: homes, buildings, RV’s, cars, trucks, boats, decks, driveways, patios, lawn equipment, and more. With two 0.9 L onboard detergent tanks, removable tanks carry and store different types of detergent to simultaneously tackle different cleaning projects.
  • TSS (Total Stop System): Automatically shuts off pump when trigger is not engaged to save energy and prolong pump life.
  • Max PSI at initial discharge per CSA internal pressure testing. Max GPM with nozzle open at minimum pressure.

For Toughest Tasks: Easy Assemble & Use - Sun Joe SPX3500 Review

Sun Joe SPX3500
  • Blast away the most stubborn dirt, tar, mud, and other caked on gunk + grime with 2300 psi of stripping power and wash it all away with the 1. 48 GPM flow
  • 13-Amp/2, 000 W brushless induction motor is designed to last longer, run quieter, and work cooler than traditional universal motors
  • Adjustable detergent dial lets you Dial in just the right amount of soap from the 40. 6 fl oz onboard detergent tank
  • Tailor your spray with the onboard 5 quick connect spray tips! Choose between 0º, 15º, 25º, 40º, and soap, for light-, medium-, and heavy-duty cleaning tasks
  • Exclusive And revolutionary total stop system automatically shuts off the pump and power when the trigger is not engaged to save energy and prolong pump life. Water inlet pressure (Max): 0. 7 mpa

Great Gas Powered Device: Westinghouse WPX2700 Review

Westinghouse WPX2700
  • 2700 PSI and 2. 3 GPM of Powerful, Deep-Cleaning Water Pressure Perfect for Decks, Sidewalks, Siding, Fences, Railings, Garage Floors, Exterior Walls, Cars and Patio Furniture – Easy to Fill 1 Gallon Gas Tank
  • Half Gallon Onboard Soap Tank With 25′ Foot Abrasion Resistant Super-Flex Hose With Lightweight Spray Gun and 4 Quick Connect Nozzles (0°, 25°, 40° & Soap)
  • Heavy Duty Gas Powered 212cc 4-Stroke Westinghouse OHV Horizontal Shaft Engine with Recoil Start - Long Lasting, Maintenance-Free Axial Cam Pump For Durable and Convenient Use
  • Tough Steel Frame Construction With 12″ High Profile, Never-Flat Wheels Provide Easy Transportation and Maneuverability – Includes Engine Oil, Tools, and Quick Start Guide to Get Started in Minutes
  • All Westinghouse Pressure Washers are Functionally Tested in the Factory and May Contain Minimum Residual Oil and/or Fuel Odor; CARB Compliant; Backed by 3-Year Limited Manufacturer Service, Labor, and Parts Coverage

Versatile & Powerful: Sun Joe SPX3001 Review

Sun Joe SPX3001
  • POWERFUL MOTOR: Powerful 14. 5-amp/1800-Watt motor generates up to 2030 PSI/1. 76 GPM for maximum cleaning power
  • QUICK-CONNECT SPRAY TIPS: 5 Quick-Connect spray tips (0?, 15?, 25?, 40? and soap) tackle light, medium and heavy duty cleaning tasks
  • ONBOARD REEL: Onboard reel keeps 20 ft. (6m) high pressure hose organized for quick and easy clean-up and storage
  • TSS (Total Stop System): Automatically shuts off pump when trigger is not engaged to save energy and prolong pump life
  • DETERGENT TANK: Extra large onboard 40. 6 fl oz. (1. 2 l) detergent tank. Water inlet temperature (max) - 104 degrees farenheit

Compact: Greenworks GPW1501 Review

Greenworks GPW1501
  • 1500 PSI with 1.3 GPM ideal for driveways, patios and washing vehicles
  • 13 Amp Universal Motor for reliability and high performance
  • 35 feet Electric Cable with normal GFCI for portable use
  • Adjustable Wand allows for flexibility
  • 1 year warranty

Integrated Detergent Tank: Briggs & Stratton S1800 Review

Briggs & Stratton S1800
  • Hose Length: 240 Inches
  • Power Source Type: Corded-Electric

Ergonimic & Durable: SIMPSON Cleaning CM60912 Review

SIMPSON Cleaning CM60912
  • 149cc SIMPSON OHV engine with large recoil for easy starting
  • Maintenance-free OEM Technologies axial cam pump
  • ¼’ x 25’ High pressure hose is highly flexible, non-marring and kink resistant
  • Ergonomic spray gun designed for comfort and control; Gun:Threaded M22 connection
  • Three spray nozzles; 0-degree, 25-degree and soap and on-Board detergent tank

Foam Cannon Included: Stanley SHP2150 Review

Stanley SHP2150
  • HIGH PRESSURE FOAMER INCLUDED: The specially designed detergent bottle doubles as a high pressure foamer to get tough stuff loose or remove deep-down stains.
  • POWERFUL CLEANING FORCE: Perfect for siding, decks, cement, pavement, pools, outdoor furniture, cars, trucks, RVs, ATVs, garbage cans, animal cages and more.
  • LEAKPROOF CONNECTIONS: Professional grade brass garden hose connector and 22mm connections. The connection of choice for professional level accessories.
  • ATTACHMENTS FOR MOST COMMON PROJECTS: Pressure washer gun, pressure washer wand, 25 foot high pressure hose, foam cannon/detergent tank, 4 quick connect nozzles and o-ring replacement kit.
  • WARRANTY AND CUSTOMER SUPPORT: Your new pressure washer is covered with a 2 year limited warranty. Contact customer support anytime for the lifetime of the electric pressure washer.

For Light To Medium Duty Cleaning Jobs: Sun Joe SPX1000 Review

Sun Joe SPX1000
  • VERSATILE: Ideal for light to medium duty cleaning jobs including auto, deck, concrete, pavers, dock, boat, cabin, porch, patio, windows, siding, driveway and more!
  • ADJUSTABLE PRESSURE: Adjustable spray wand with twist nozzle easily controls water pressure to handle the task at hand
  • POWERFUL MOTOR: Powerful 11.5-amp motor generates 1450 PSI of maximum water pressure and a maximum flow rate of 1.45 GPM
  • TSS (Total Stop System): Automatically shuts off pump when trigger is not engaged to save energy and prolong pump life
  • WARRANTY: CSA approved; Full 2-year warranty. Contact Snow Joe + Sun Joe support for troubleshooting issues

Convenient & Effective: Karcher K1700 Review

Karcher K1700
  • 1700 psi, 1.2 GPM electric pressure washer with convenient on/off foot switch
  • Includes three nozzles: turbo nozzle for maximum cleaning power on stubborn areas, 15° all-purpose nozzle and detergent nozzle
  • Large removable Bin for hassle-free storage of accessories and personal items
  • Easy 5 minute setup - no tools required!
  • High-pressure hose, 20 ft

Buyer’s Guide: All You Need To Know About The Best Car Pressure Washers

How To Choose The Best Car Pressure Washer

For you to choose the best pressure washer for a car, it is necessary to take into account several important parameters that affect its performance and price.

Water Pressure

Water Pressure

This parameter and the performance of the unit are crucial. The higher it is, the faster and better you will be able to clean your vehicle. The maximum pressure is the pressure of the water flow that leaves the diffuser opening.

For quick and high-quality car washing, you should choose the best car wash pressure washer with a rating of 1400 PSI or more. Low-cost models provide the pressure of 800-1000 PSI, more expensive devices – 1900-2200 PSI.

If you wash a vehicle not from the water supply, but from water intake, then the pressure indicator, in the first case, can drop to 700-1000 PSI. The more powerful a model is, the stronger are its nodes. This means that its service life will be long enough.


Performance shows the amount of water flow per unit of time. The larger is the number that characterizes it, the stronger is water pressure. Averages are considered to be 250-300 liters per hour, but if necessary, you can buy a model with a capacity of 420 liters or more per hour.

Hose Length

This parameter can be decisive because the longer is the hose; the more convenient it is to work with. A too-short hose will force you to continually move the unit behind you, which is quite tiresome. The optimal length is from 5 to 7 meters. There are models with a hose length of 12 meters.

Optional Accessories

Optional Accessories

Whatever you choose to wash, be sure to ask what nozzles and other equipment are included. For quick car washing, it is more convenient to use a pressure washer for a car with a large selection of accessories: jet guns with pressure control, mud mills, foam sprayers from detergents, etc. If this equipment is not included, you can buy it later.


Due to poor quality, water contains small abrasive substances that are capable of disabling the mechanism, hitting the pump in the process of removing dirt from vehicles. If you want a chosen unit to work for a long time and without interruption, you should take a model with reusable filters.

Water Temperature

The warmer the water; the faster the dirt is washed off our cars. On devices operating without water heating, the manufacturer indicates the allowable inlet water temperature. Exceeding this value can lead to the overheating of the pump and motor, and then to breakdown. More expensive models come with a cooler, which allows them to work with hot water.

Best Car Pressure Washers Types

Different manufacturers divide Best Car Pressure Washer into classes according to several criteria: pressure, water supply, etc. In our opinion, the most correct is the first division of such tools into two broad groups: professional and consumer.

Professional Car Pressure Washer

This model is complex, which is often not mini at all. Usually, it is a large box on wheels or without wheels weighing 100 pounds, or even more. A professional pressure washer can be identified by its highest operational characteristics:

Professional Car Pressure Washer
  • the pressure of 3000 PSI or more;
  • productivity is more than 500 l/h;
  • three-phase power;
  • presence of heated water or the ability to work with hot water.

Such complexes can be identified at a price that can reach the cost of your vehicle. Usually, they are acquired by professionals for specific requirements such as large service stations or large washing stations. We didn’t consider this type in our guide, as it is too specific. It is better to pay more attention to the usual buyer and his choice of consumer pressure washer for a car.

Consumer Car Pressure Washer

It is a small movable box on wheels from which a high-pressure hose comes out with a gun at the end. Usually, consumer pressure washers are divided into three subclasses: compact, middle-sized, and professional. This is a division according to various operational characteristics.

Consumer Car Pressure Washer
  • The compact class includes low-cost models with low weight. They are quite capable of coping with the main tasks.
  • Devices of the middle class are equipped with more powerful engines, offer high performance and pressure, and have an advanced configuration.
  • Professional washers usually have the following characteristics: 500-600 l/h, 1800-2000 PSI, 9-12 m hose with a drum, motor cooling, trolley, large selection of nozzles, metal pump, etc.


If you are looking for the best car pressure washer, you need to make sure that the device won’t do any harm to your vehicle. At the same time, it should perform cleaning tasks well and could be used for some other tidying tasks. According to our profound reviews and homemakerguide experts’ professional research, we state for sure that Sun Joe SPX3000 is the best pressure washer for cars out there. With this device, you no longer need to pay other people for washing your auto. The unit can perform a significant number of cleaning tasks at home. This best car pressure washer is equipped with extra-powerful 1800 Watt and produces a max pressure of 2030 PSI. This fantastic cleaning device is sold in a kit with 5 spray tips and comes with a very long power cord of 35 ft. Besides, it is easily portable, lightweight, and compact. So, if you really want to be an owner of a professional best car pressure washer, this model is for you.

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The best pressure washer for car, which provides 2000 PSI, is considered to be a professional model. That’s why it is recommended to prefer models with a setting of 1200 – 1900 PSI max. This pressure is safe to use for vehicles, and you won’t damage the paint on them. At the same time, it is possible to avoid damaging even with super-powerful devices if you choose a correct nozzle.
The main criterion for the classification of Karcher washers is their effectiveness. It is determined by a combination of parameters such as pressure and water flow. Besides, different classes have different allowed working hours. The higher are these figures – the greater is the capacity of the device. In total, there are 6 series of household sinks – from 2 to 7 inclusive, which are divided into three classes: primary (K 2), medium (K 3-K 5) and extra class (K 6-K 7). Models of K 5 series are the best for cars and can easily withstand up to two hours of operation as they come with an aluminum pump.
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