Pressure Washered

Best Petrol Pressure Washer Australia

When it comes to tackling tough cleaning jobs, a petrol pressure washer is a powerful ally. Whether you’re removing grime from a driveway, cleaning patio furniture, or washing your car, the right pressure washer can make all the difference. With a variety of models available, each offering unique features and specifications, finding the best one for your needs is essential.

In Australia, the best petrol pressure washers are known for their durability, exceptional pressure output, and versatility. This guide aims to help you navigate through the top options available, highlighting key features, performance, and what makes each one stand out. You’ll be equipped to make an informed decision that suits your cleaning requirements perfectly.

Top Picks

1
Simpson PowerShot 4400 PSI Gas Pressure Washer
Best Overall
Simpson PowerShot 4400 PSI Gas Pressure Washer
High performance for professional-grade cleaning
9.8
Amazon.com
2
Simpson Clean Machine Pressure Washer 3400 PSI
Premium Performance
Simpson Clean Machine Pressure Washer 3400 PSI
Powerful gas pressure washer for homeowners
9.5
Amazon.com
3
Powerful Westinghouse Gas Pressure Washer
High Performance
Powerful Westinghouse Gas Pressure Washer
3400 PSI for ultimate cleaning power
9.3
Amazon.com
4
Powerful Aluminum Series Gas Pressure Washer
Best Value
Powerful Aluminum Series Gas Pressure Washer
SIMPSON PRESSURE WASHER FOR PROFESSIONALS: The Simpson Aluminum Series gas power washer
9.1
Amazon.com
5
Ezasin Powerful 3500 PSI Gas Pressure Washer
Most Reliable
Ezasin Powerful 3500 PSI Gas Pressure Washer
High-performance engine with versatile nozzles
8.8
Amazon.com
6
Westinghouse 3200 PSI Gas Pressure Washer
Editor's Choice
Westinghouse 3200 PSI Gas Pressure Washer
Powerful cleaning for various surfaces
8.6
Amazon.com
7
Westinghouse ePX3500 Electric Pressure Washer
Westinghouse ePX3500 Electric Pressure Washer
Powerful 2500 Max PSI for heavy-duty cleaning
8.4
Amazon.com
8
BILTHARD 3500 PSI Gas Pressure Washer
BILTHARD 3500 PSI Gas Pressure Washer
High power for heavy-duty cleaning tasks
8.2
Amazon.com

Key Takeaways

Here are the key points to consider when selecting the best petrol pressure washer for your needs.

  • Higher PSI ratings are better for tough cleaning jobs.
  • Consider the GPM (gallons per minute) for efficiency.
  • Look for durable construction to withstand heavy use.
  • A longer hose enhances reach and convenience.
  • Multiple nozzle options provide versatility for various surfaces.

How to Choose Best Petrol Pressure Washer Australia

Choosing the right petrol pressure washer involves understanding your cleaning needs and the features that can meet them. Below are detailed insights into various aspects to consider before making a purchase.

PSI and GPM Ratings

PSI (pounds per square inch) measures the pressure while GPM (gallons per minute) indicates the flow rate. Higher PSI is ideal for heavy-duty tasks, while GPM impacts how quickly you can clean.

  • For heavy cleaning, look for at least 3000 PSI.
  • Higher GPM means faster cleaning times.

Engine Power

The engine’s power directly correlates to the pressure washer’s efficiency. Opt for models with robust engines that can handle tough jobs.

  • Look for engines with at least 200cc for effective performance.
  • Honda engines are often recommended for their reliability.

Build Quality

A well-constructed pressure washer will last longer and withstand wear and tear. Consider models with steel frames over plastic ones for durability.

  • Welded steel frames offer better durability.
  • Aluminum frames are lightweight and resistant to rust.

Hose Length

Longer hoses allow for greater flexibility and reach without needing to move the unit frequently. A minimum of 25 feet is recommended.

  • Choose a model with a 50-foot hose for maximum reach.
  • Ensure the hose is durable and resistant to kinks.

Nozzle Options

Different nozzles are designed for specific cleaning tasks. Look for pressure washers that come with multiple nozzle options for versatility.

  • Turbo nozzles can enhance cleaning power for tough jobs.
  • Adjustable nozzles allow for a wider range of tasks.

Mobility Features

Since pressure washers are often used outdoors, mobility features like pneumatic tires can make transport easier across various terrains.

  • Large wheels enhance maneuverability.
  • Consider models with a lightweight design for easier handling.

Which Best Petrol Pressure Washer Australia Is Best for You?

Selecting the best petrol pressure washer depends on your specific needs. Here are recommendations based on various use cases.

Best for Heavy-Duty Use

For those tackling large cleaning jobs regularly, the Simpson PowerShot 4400 PSI Gas Pressure Washer is the best option. Its high PSI output and robust construction make it ideal for professional settings.

  • Suitable for commercial use and large properties.
  • Delivers exceptional cleaning power.

Best for Homeowners

If you need a reliable washer for household tasks, the Simpson Clean Machine Pressure Washer 3400 PSI is a perfect fit. It combines performance with practicality for various cleaning jobs around the home.

  • Excellent for maintaining driveways, patios, and vehicles.
  • User-friendly for regular homeowners.

Best Budget Option

For budget-conscious buyers, the Ezasin Powerful 3500 PSI Gas Pressure Washer provides great value. It offers solid performance without breaking the bank, making it an ideal choice for DIY enthusiasts.

  • Affordable yet powerful for most cleaning needs.
  • Includes versatile nozzles for different surfaces.

8 Best Petrol Pressure Washer Australia

Best Overall
1

Simpson PowerShot 4400 PSI Gas Pressure Washer

High performance for professional-grade cleaning
9.8/10
EXPERT SCORE
The Simpson PowerShot is a robust gas pressure washer that delivers 4400 PSI at 4.0 GPM, making it ideal for professional cleaning tasks. Its durable design, featuring a powerful CRX 420cc engine, ensures reliable performance for various surfaces.
Updated: July 16, 2026 7:33 am

Pros

High pressure output of 4400 PSI for effective cleaning.
Durable construction with a welded steel frame.
Portable and easy to maneuver with 13-inch pneumatic tires.
Includes a quality 50-foot high-pressure hose and multiple nozzle options.

Cons

Not compliant for use in California.
Requires careful fuel management to avoid spillage.
May arrive with residual fuel or oil from factory testing.

Overview

The Simpson PowerShot is a robust gas pressure washer that delivers 4400 PSI at 4.0 GPM, making it ideal for professional cleaning tasks.

Its durable design, featuring a powerful CRX 420cc engine, ensures reliable performance for various surfaces.

Key Features of the Simpson PowerShot

PowerBoost Technology enhances pressure delivery at the nozzle.
Thermal relief system prevents overheating during extended use.
Quick connect fittings for easy attachment of hose and nozzles.
Ergonomic spray gun with a 31-inch steel wand for extended reach.

Practical considerations

While this pressure washer offers professional-grade performance, I need to be mindful of its fuel management and ensure it’s not used in regions where it’s not compliant, like California.

It’s also important to check for any residual fuel before starting.

Real-world insight

After using the Simpson PowerShot, I appreciate its reliability for tough jobs.

The combination of high pressure and mobility makes it a go-to choice for my outdoor cleaning tasks.


Premium Performance
2

Simpson Clean Machine Pressure Washer 3400 PSI

Powerful gas pressure washer for homeowners
9.5/10
EXPERT SCORE
The Simpson Clean Machine 3400 PSI Gas Pressure Washer is perfect for tackling tough outdoor cleaning tasks with ease. Its powerful CRX engine and long hose reach make it a practical choice for homeowners looking to maintain their property.
Updated: July 16, 2026 7:33 am

Pros

High pressure output for effective cleaning
Long, durable hose for extended reach
Easy to transport with pneumatic tires
Includes multiple nozzles for versatile cleaning tasks

Cons

Not suitable for sale in California
Requires regular maintenance like any gas-powered equipment
Heavier than some electric models, making it less portable

Overview

The Simpson Clean Machine 3400 PSI Gas Pressure Washer is perfect for tackling tough outdoor cleaning tasks with ease.

Its powerful CRX engine and long hose reach make it a practical choice for homeowners looking to maintain their property.

Key Features of the Simpson Clean Machine

Powerful 208 cc CRX engine for reliable performance
25' MorFlex high-pressure hose resists kinks and abrasion
Quick-connect fittings for easy setup and adjustments
Four versatile nozzles to handle different cleaning needs

Practical considerations

This pressure washer is ideal for homeowners who require a robust cleaning tool but may not be suitable for those in California due to regulatory restrictions.

Ensure you have the necessary space to store and maintain this gas unit.

Real-world insight

In my experience, the Simpson Clean Machine is a solid investment for those looking to keep their outdoor spaces tidy.

Its combination of power and ease of use makes it a go-to for tackling tough messes without breaking a sweat.


High Performance
3

Powerful Westinghouse Gas Pressure Washer

3400 PSI for ultimate cleaning power
9.3/10
EXPERT SCORE
The Westinghouse WPX3400 Gas Pressure Washer delivers powerful cleaning with 3400 PSI and 2.6 GPM, perfect for a variety of surfaces. Its onboard soap tank and flexible hose make it easy to tackle tough grime.
Updated: July 16, 2026 7:33 am

Pros

High pressure for effective deep cleaning across various surfaces.
Includes an onboard soap tank for convenience.
Durable construction with easy maneuverability due to never-flat wheels.
Versatile nozzle set for different cleaning needs.

Cons

Gas-powered operation may require more maintenance than electric models.
Heavier than some electric pressure washers, which can affect portability.

Overview

The Westinghouse WPX3400 Gas Pressure Washer delivers powerful cleaning with 3400 PSI and 2.6 GPM, perfect for a variety of surfaces.

Its onboard soap tank and flexible hose make it easy to tackle tough grime.

Key Features of the Westinghouse WPX3400

Powerful 212cc engine delivers robust cleaning performance.
Includes a 25-foot abrasion-resistant hose for extended reach.
Quick-connect nozzle system for easy switching between spray patterns.
Heavy-duty steel frame designed for durability and stability.

Practical considerations

This pressure washer is best suited for users who need a powerful cleaning solution for outdoor surfaces.

Its gas engine requires proper maintenance and fuel management, which may not be ideal for everyone.

Real-world insight

In my experience, the Westinghouse WPX3400 excels at tackling tough outdoor jobs quickly, making it a practical choice for homeowners looking to maintain their property without the hassle of frequent refills or long cleaning sessions.


Best Value
4

Powerful Aluminum Series Gas Pressure Washer

SIMPSON PRESSURE WASHER FOR PROFESSIONALS: The Simpson Aluminum Series gas power washer
9.1/10
EXPERT SCORE
The Simpson Aluminum Series gas pressure washer packs a powerful punch with 4200 PSI and a reliable Honda GX390 engine. It's built for tough cleaning tasks and offers excellent mobility and durability for both professionals and serious DIYers.
Updated: July 16, 2026 7:33 am

Pros

High-pressure output for effective cleaning.
Durable aluminum frame resists corrosion.
Long 50-foot hose for extended reach.
Easy to transport with pneumatic tires.

Cons

Not suitable for use in California.
Heavier design may be cumbersome for some users.
Requires gas, which may not be convenient for everyone.

Overview

The Simpson Aluminum Series gas pressure washer packs a powerful punch with 4200 PSI and a reliable Honda GX390 engine.

It’s built for tough cleaning tasks and offers excellent mobility and durability for both professionals and serious DIYers.

Key Features of the Simpson Aluminum Series Pressure Washer

Equipped with a reliable Honda GX390 engine for easy starts and longevity.
Includes five quick-connect nozzle tips for versatile cleaning applications.
Thermal relief feature prevents the pump from overheating during extended use.
Aircraft-grade aluminum frame enhances durability while keeping the unit lightweight.

Practical considerations

This pressure washer is ideal for professionals and serious home users who require a reliable machine for heavy-duty tasks.

However, its weight and gas dependency may not suit everyone, especially those seeking a lightweight or electric option.

Real-world insight

If you’re looking to tackle tough cleaning jobs efficiently, the Simpson Aluminum Series delivers power and reliability.

Its ease of mobility and robust design make it a valuable tool for contractors and homeowners alike.


Most Reliable
5

Ezasin Powerful 3500 PSI Gas Pressure Washer

High-performance engine with versatile nozzles
8.8/10
EXPERT SCORE
The Ezasin Gas Powered Pressure Washer delivers a powerful 3500 PSI and 2.3 GPM flow, making it ideal for tackling tough cleaning tasks. Its reliable 7HP engine and four quick-connect nozzles provide versatility for any surface.
Updated: July 16, 2026 7:33 am

Pros

Exceptional cleaning power with 3500 PSI and 2.3 GPM flow.
Versatile cleaning options with four quick-connect nozzles.
Easy mobility with 10-inch tires and a 25-foot pressure hose.
Durable design reduces maintenance needs.

Cons

Gasoline odor may remain from factory testing.
Requires specific oil and fuel types for optimal performance.
Initial setup may involve minor complexities.

Overview

The Ezasin Gas Powered Pressure Washer delivers a powerful 3500 PSI and 2.3 GPM flow, making it ideal for tackling tough cleaning tasks.

Its reliable 7HP engine and four quick-connect nozzles provide versatility for any surface.

Key Features of the Ezasin Gas Powered Pressure Washer

High-pressure output effectively removes dirt and grime from various surfaces.
Includes four nozzles for different cleaning applications.
Robust engine designed for efficient and reliable performance.
Long hose length enhances reach and convenience during cleaning tasks.

Practical considerations

When purchasing the Ezasin pressure washer, consider that it operates on gasoline and requires regular maintenance like oil changes.

It’s well-suited for homeowners who need a powerful washer for extensive exterior cleaning but may not be ideal for smaller, lighter tasks.

Real-world insight

In my experience, the Ezasin pressure washer is a game changer for tackling outdoor cleaning projects.

Its power significantly reduces the time and effort needed, especially for stubborn stains on driveways or siding.

Just be prepared to maintain it properly to keep it running at peak performance.


Editor's Choice
6

Westinghouse 3200 PSI Gas Pressure Washer

Powerful cleaning for various surfaces
8.6/10
EXPERT SCORE
The Westinghouse WPX3200 Gas Pressure Washer delivers a powerful 3200 PSI and 2.5 GPM, making it ideal for tackling tough cleaning tasks around your home. Its onboard soap tank and five quick-connect nozzles enhance versatility for cars, fences, patios, and more.
Updated: July 16, 2026 7:33 am

Pros

High pressure and flow rate for effective cleaning.
Onboard soap tank simplifies the cleaning process.
Lightweight spray gun and included nozzles enhance usability.
Durable construction ensures longevity and reliability.

Cons

Gas-powered engine may require more maintenance.
Initial setup can be somewhat challenging for beginners.

Overview

The Westinghouse WPX3200 Gas Pressure Washer delivers a powerful 3200 PSI and 2.5 GPM, making it ideal for tackling tough cleaning tasks around your home.

Its onboard soap tank and five quick-connect nozzles enhance versatility for cars, fences, patios, and more.

Key Features of the Westinghouse WPX3200

Powerful 212cc 4-stroke engine that provides strong cleaning performance.
Includes a 25-foot abrasion-resistant hose for extended reach.
Manual choke for precise engine control and performance.
Comes with engine oil and tools for quick setup.

Practical considerations

This pressure washer is best suited for users who need a powerful cleaning solution for larger areas.

However, its gas engine may not be ideal for those who prefer maintenance-free electric models.

Real-world insight

I find the onboard soap tank particularly useful when tackling grime on my patio furniture; it saves time and effort, allowing me to clean more efficiently without constantly switching products.


7

Westinghouse ePX3500 Electric Pressure Washer

Powerful 2500 Max PSI for heavy-duty cleaning
8.4/10
EXPERT SCORE
The Westinghouse ePX3500 Electric Pressure Washer offers powerful 2500 max PSI and 1.76 GPM for effective cleaning. Its compact design, onboard soap tank, and anti-tipping technology make it a practical choice for various surfaces.
Updated: July 16, 2026 7:33 am

Pros

Powerful 2500 max PSI for efficient cleaning
Compact and lightweight for easy storage and portability
Onboard soap tank for enhanced cleaning capabilities
Anti-tipping design with 360° steering wheels

Cons

Electric model may limit use to locations with power access
Lower water flow rate compared to some gas models

Overview

The Westinghouse ePX3500 Electric Pressure Washer offers powerful 2500 max PSI and 1.76 GPM for effective cleaning.

Its compact design, onboard soap tank, and anti-tipping technology make it a practical choice for various surfaces.

Key Features of the Westinghouse ePX3500

Pro-style steel wand with quick-connect nozzles for versatile cleaning options
25-foot easy-coil hose for extended reach during cleaning tasks
Automatic pump shut-off to conserve energy and extend the lifespan of the machine

Practical considerations

This electric pressure washer is ideal for residential use where access to electricity is available.

It’s not suited for heavy industrial cleaning, and users should ensure they have a suitable power outlet nearby for optimal performance.

Real-world insight

I’ve found that the combination of power and compactness in the Westinghouse ePX3500 makes it particularly effective for weekend cleaning projects.

It manages to tackle tough grime effectively while being easy to maneuver and store, which is a huge bonus for me.


8

BILTHARD 3500 PSI Gas Pressure Washer

High power for heavy-duty cleaning tasks
8.2/10
EXPERT SCORE
The BILTHARD 3500 PSI Gas Pressure Washer delivers powerful cleaning with its robust 212cc engine, making it ideal for tough outdoor jobs. Its portable design and versatile nozzles ensure I can tackle various surfaces with ease.
Updated: July 16, 2026 7:33 am

Pros

High pressure output makes cleaning fast and efficient.
Portable design with never flat wheels enhances maneuverability.
Versatile nozzles cater to different surfaces and cleaning needs.
Integrated detergent tank allows for easy soap application.

Cons

Gas operation may require more maintenance than electric models.
Weight could be cumbersome for some users when transporting.

Overview

The BILTHARD 3500 PSI Gas Pressure Washer delivers powerful cleaning with its robust 212cc engine, making it ideal for tough outdoor jobs.

Its portable design and versatile nozzles ensure I can tackle various surfaces with ease.

Key Features of the BILTHARD 3500 PSI Gas Pressure Washer

Robust 212cc engine delivers powerful cleaning performance.
Heavy-duty pump and 30-foot hose provide durability and flexibility.
Includes five nozzle tips for varied cleaning applications.
Integrated fuel and detergent tanks support extended cleaning sessions.

Practical considerations

This pressure washer is ideal for those with large outdoor areas needing regular maintenance, but it’s essential to consider the fuel requirement and weight for transport.

It’s best suited for users who prioritize performance over convenience.

Real-world insight

In my experience, the BILTHARD pressure washer excels in tackling tough stains and dirt, especially on concrete surfaces.

The various nozzle tips are a game changer, allowing me to switch between high-pressure cleaning for driveways and gentler settings for vehicles.

Key Features to Look For

When shopping for a petrol pressure washer, keep these essential features in mind to ensure you make a wise investment.

Pressure Output

Look for a pressure washer that matches your cleaning needs with sufficient PSI.

  • 3000 PSI is good for general home use.
  • Over 4000 PSI is ideal for commercial tasks.

Engine Type

Choose a pressure washer with a reliable engine brand known for performance.

  • Honda engines are highly reliable.
  • Look for engines with adequate horsepower.

Durable Hoses

Ensure the pressure washer comes with a robust hose that won’t kink under pressure.

  • A 50-foot hose increases reach.
  • Braided hoses offer better durability.

Nozzle Versatility

Multiple nozzles can help tackle different cleaning challenges.

  • Turbo nozzles enhance cleaning for tough jobs.
  • Adjustable nozzles allow for easy switching.

Quick Comparison

A quick side-by-side comparison helps show where each option fits before the detailed reviews.

ProductQuick takeWhy we picked it
Simpson PowerShot 4400 PSI Gas Pressure WasherThe Simpson PowerShot is a robust gas pressure washer that delivers 4400 PSI atHigh pressure output of 4400 PSI for effective cleaning.; Durable construction with a welded steel frame
Simpson Clean Machine Pressure Washer 3400 PSIThe Simpson Clean Machine 3400 PSI Gas Pressure Washer is perfect for tackling toughHigh pressure output for effective cleaning; Long, durable hose for extended reach
Powerful Westinghouse Gas Pressure WasherThe Westinghouse WPX3400 Gas Pressure Washer delivers powerful cleaning with 3400 PSI and 2.6High pressure for effective deep cleaning across various surfaces.; Includes an onboard soap tank for convenience

Myth vs Fact

There are several misconceptions about petrol pressure washers. Here are some common myths versus the facts.

Myth: Higher PSI always means better cleaning performance.
Fact: While PSI is important, GPM also plays a significant role in effective cleaning.

A balance of both PSI and GPM is essential for optimal cleaning efficiency.

Myth: All pressure washers are the same.
Fact: Different models vary significantly in power, durability, and features.

Knowing the specific needs helps in selecting the right model for your tasks.

Myth: Petrol pressure washers are too heavy to transport.
Fact: Many models come with features like pneumatic tires for easy mobility.

Mobility features enhance the user experience, making them easier to handle.

Myth: Electric pressure washers are always better.
Fact: Petrol pressure washers offer higher power levels suitable for tougher jobs.

Choosing between petrol and electric depends on cleaning requirements.

What Should You Expect to Spend?

Understanding the price ranges for petrol pressure washers can help you budget effectively. Here’s a breakdown of what you can expect to spend.

Budget Range

In the budget category, expect to spend between $200 to $400. These models are generally suitable for light to medium cleaning tasks.

  • Good for occasional use.
  • Basic features and lower PSI.

Mid-Range

Mid-range options typically fall between $400 to $800, offering more power and versatility for home use.

  • Great for homeowners.
  • Higher PSI and better durability.

Premium Range

Premium models can start from $800 and go up to $1500 or more. These are designed for professional or heavy-duty use, providing top-tier performance.

  • Ideal for commercial applications.
  • Exceptional build quality and power.

Brands Worth Considering

Here are some reputable brands to consider when looking for a petrol pressure washer.

Simpson Cleaning

Simpson is known for high-performance gas pressure washers that cater to both homeowners and professionals.

  • Offers a wide range of models.
  • Renowned for durability and power.

Westinghouse

Westinghouse combines innovation and reliability in their pressure washers, providing great value for performance.

  • Focus on user-friendly features.
  • Strong reputation in the outdoor equipment market.

Ezasin

Ezasin delivers powerful and reliable pressure washers at competitive prices, ideal for DIY users.

  • Focus on performance and ease of use.
  • Great support and warranty options.

BILT HARD

BILT HARD specializes in robust pressure washers designed for heavy-duty tasks, suitable for both commercial and residential use.

  • Durable construction and powerful engines.
  • Variety of models available for different needs.

Final Thoughts

For heavy-duty tasks, the Simpson PowerShot 4400 PSI is the best choice. Homeowners will find the Simpson Clean Machine 3400 PSI perfect for various cleaning jobs. Budget buyers should consider the Ezasin Powerful 3500 PSI for a reliable solution.

In summary, understanding your specific needs is crucial when selecting a petrol pressure washer. Each model has its strengths, making them suitable for different applications.

Ray D Berryman
Ray D Berryman

Ray D. Berryman spent most of his working life selling, servicing, and repairing pressure washers and outdoor cleaning equipment. Over the years, he helped homeowners and contractors choose the right machines, solve common problems, and keep their equipment running properly. Now retired, Ray shares practical advice based on real hands-on experience rather than product brochures.

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