Gas pressure washers have become essential tools for tackling tough cleaning jobs around the home and in commercial settings. These machines offer impressive power and efficiency, making them ideal for removing stubborn dirt, grime, and stains from various surfaces. Unlike their electric counterparts, gas-powered models typically deliver higher pressure and greater flow rates, allowing you to get the job done faster and more effectively.
In this guide, we’ll dive into some of the best gas pressure washers available today. From powerful models designed for commercial use to versatile machines perfect for home cleaning tasks, we’ve evaluated options that combine performance, durability, and ease of use. Whether you’re washing your driveway, patio, or siding, you’ll find the right power washer to meet your needs in 2024.
Here Are A Few Key Considerations Before Getting The Ideal Gas Pressure Washer:
- Pump Type: The pump type significantly impacts the performance and durability of your pressure washer. Axial pumps are best for light-duty, occasional use, requiring minimal maintenance. For heavy-duty or frequent tasks, a triplex pump offers enhanced durability and performance but demands regular upkeep to maintain its efficiency.
- Engine Power And Reliability: The engine size, measured in cubic centimetres (CC), directly affects the washer’s power. Smaller engines (160-200 CC) are perfect for lighter tasks, while larger engines (200-300+ CC) excel in heavy-duty applications. When selecting, prioritize reputable brands like Honda, Briggs & Stratton, or Kohler and look for reliability features such as automatic oil shutdown and low-oil indicators.
- Portability And Design: Mobility is crucial for ease of use. Pressure washers with larger, never-flat wheels enhance portability over rough surfaces, while smaller wheels may limit mobility. Lighter models are easier to move, though heavier ones offer more stability. Ergonomic handles improve transport, making it simpler to handle the unit during extended use.
Best Gas Pressure Washers – An Overview
| Gas Pressure Washers | Maximum Pressure (PSI) | Flow Rate (GPM) | Buy Now |
|---|---|---|---|
| Westinghouse WPX3400 | 3400 PSI | 2.6 GPM | Check On Amazon |
| SIMPSON PS60869 | 4000 PSI | 3.5 GPM | Check On Amazon |
| SIMPSON CM61083 | 3400 PSI | 2.5 GPM | Check On Amazon |
| SIMPSON ALH4240 | 4200 PSI | 4.0 GPM | Check On Amazon |
| Homdox 4000PSI | 4000 PSI | 2.8 GPM | Check On Amazon |
| BLUBERY 3600 PSI | 3600 PSI | 2.7 GPM | Check On Amazon |
| BILT HARD 3500 PSI | 3500 PSI | 2.5 GPM | Check On Amazon |
| Dewalt 61147S | 3300 PSI | 2.4 GPM | Check On Amazon |
Best Gas Pressure Washers – Reviewed
1. Westinghouse WPX3400
After trying out the Westinghouse WPX3400, we’re excited to share our experience. This pressure washer packs a punch with 3400 PSI and a flow rate of 2.6 GPM, making it ideal for tough cleaning jobs like decks, sidewalks, and even your car. The 1-gallon gas tank and half-gallon onboard soap tank make filling it up easy and efficient.
With a 25-foot abrasion-resistant hose and five quick-connect nozzles, it’s versatile for various tasks. The heavy-duty gas engine ensures long-lasting power, while the steel frame and never-flat wheels make it easy to transport. If you’re looking for one of the best pressure washers for home use, this model should be on your list. Whether for commercial or residential cleaning, it offers great value and performance. It’s one of the best gas pressure washers available today!
Specifications:
- Power Source: Gas Powered
- Colour: Blue
- Maximum Pressure: 3400 Pound per Square Inch
- Item Weight: 63 Pounds
Pros:
- Effectively cleans large surfaces, including concrete and brick, surpassing expectations.
- Simple assembly and easy access to water hose and wand connections.
- Great pressure with a large cleaning radius, and the design allows for easy lifting and monitoring while in use.
- Self-cleans while operating, saving time and effort compared to traditional nozzles.
Cons:
- Engine issues reported after minimal use, including a seized exhaust valve, leading to dissatisfaction with customer service.
- Some users faced difficulties with reliability, indicating potential engine tolerance problems.
2. SIMPSON PS60869
If you’re seeking a game changer in pressure washers, the SIMPSON PS60869 might just be what you need. This powerful machine features a Honda GX270 engine, making it easy to start and perfect for tough jobs like cleaning decks and preparing surfaces for painting.
With a strong output of 4000 PSI and a flow rate of 3.5 GPM, it handles dirt and grime with ease. The welded steel frame adds to its strength, while the 13-inch pneumatic tyres help you move it around easily, even on rough ground. It comes with a 50-foot high-pressure hose and five quick-connect nozzles, giving you plenty of options for cleaning. If you’re looking for one of the best power washers for home or commercial use, this model is a great choice.
Specifications:
- Power Source: Gas Powered
- Colour: Black/Red
- Maximum Pressure: 4000 Pound per Square Inch
- Item Weight: 01 Ounces
- Hose Length: 50 Feet
Pros:
- Consistent pressure from the triplex pump and reliable Honda motor that starts easily and is fuel-efficient.
- Superior performance compared to electric models, especially for heavy-duty cleaning tasks.
- Great design with easy assembly and solid construction, plus its lightweight build makes it simple to handle and transport.
- Significant efficiency gains were reported when cleaning large areas, outperforming electric alternatives.
Cons:
- Issues with damaged parts upon delivery, resulting in frustration and poor customer service experience.
- Some initial quality control problems were reported, leading to a return recommendation for defective units.
3. SIMPSON CM61083
If you’re looking for a great pressure washer, the SIMPSON CM61083 is worth considering. It has a strong 208 cc CRX engine, which makes it easy to start and perfect for cleaning decks, patios, and outdoor furniture.
When comparing it to the SIMPSON PS60869, the CM61083 offers a maximum pressure of 3400 PSI and a flow rate of 2.5 GPM, while the PS60869 delivers a stronger 4000 PSI at 3.5 GPM. Both models come with durable construction, but the CM61083 is slightly lighter, making it easier to manoeuvre. It includes a 25-foot high-pressure hose and four quick-connect nozzles for different cleaning tasks. Whether you need a reliable washer for home use or outdoor projects, the CM61083 is a solid choice.
Specifications:
- Power Source: Gas Powered
- Colour: Black
- Maximum Pressure: 3400 Pound per Square Inch
- Item Weight: 61 Pounds
- Hose Length: 25 Feet
Pros:
- High power output, easy starting, and lightweight design make it easy to move and operate.
- Superior cleaning results on driveways and decks compared to previous models.
- Excellent fuel efficiency with minimal gasoline consumption during operation.
- Positive feedback on ease of use and assembly, contributing to a favourable user experience.
Cons:
- It was difficult to start the pressure washer, and when it finally ran, it sputtered and wouldn’t build pressure, making it unusable.
- Amazon customer support stated that the item is considered hazardous and non-refundable, which was frustrating since it was only three days old and didn’t work at all.
4. SIMPSON ALH4240
From the moment we unboxed the SIMPSON ALH4240, we were intrigued by its potential. This power washer features a HONDA GX390 engine, making it easy to start and ideal for professionals focused on deck cleaning and wood restoration.
With a powerful CAT Industrial triplex plunger pump delivering 4200 PSI at 4.0 GPM, it’s designed to handle tough cleaning jobs. The durable aluminium frame ensures it can withstand various terrains, while the 10-inch pneumatic tyres make it easy to move around. It comes equipped with a 50-foot high-pressure hose and five quick-connect nozzle tips for different cleaning tasks. Whether you’re a contractor or a homeowner, the ALH4240 offers impressive performance and reliability for all your cleaning needs.
Specifications:
- Power Source: Gasoline
- Colour: Red
- Maximum Pressure: 4200 Pound per Square Inch
- Item Weight: 124 Pounds
- Hose Length: 50 Inches
Pros:
- Arrives well-packaged and easy to assemble, with the immediate powerful operation.
- Effective cleaning capability for various surfaces, leaving them noticeably cleaner.
- User-friendly design that starts quickly and operates quietly.
- Positive reviews on performance and ease of use for cleaning tasks.
Cons:
- Some units did not start despite correct assembly, leading to customer service challenges.
- Discrepancies in pressure ratings were reported, with users claiming the actual output was significantly lower than advertised.
5. Homdox 4000PSI
As someone who values powerful cleaning performance, we couldn’t wait to try the Homdox 4000PSI pressure washer. This gas-powered machine delivers an impressive 4000 PSI at 2.8 GPM, making it ideal for tackling stubborn dirt on driveways, siding, and vehicles.
Equipped with five quick-connect nozzles, it easily adjusts for various cleaning tasks, from light to heavy-duty. The 212cc engine ensures reliable performance, while the lightweight design and detachable wheels make it easy to manoeuvre. Plus, with a 25-foot high-pressure hose, we can reach those tough spots without constantly moving the unit. Overall, the Homdox 4000PSI is a fantastic choice for homeowners looking for an efficient and effective pressure washer.
Specifications:
- Power Source: Gas Powered
- Colour: Black2
- Maximum Pressure: 4200 Pound per Square Inch
- Item Weight: 66 Pounds
- Hose Length: 25 Inches
Pros:
- Quick and powerful startup; effectively cleans various surfaces, including cars and patios.
- Easy to assemble and operate, making it user-friendly for beginners.
- Consistent performance without sputtering, maintaining pressure effectively during use.
- Positive feedback on lightweight design and manoeuvrability for different cleaning tasks.
Cons:
- Some users experienced issues with starting the machine after initial setup, indicating potential quality control problems.
- Reports of underperformance, with some users claiming the actual pressure output was much lower than the advertised specifications, leading to dissatisfaction.
6. BLUBERY 3600 PSI
After using the BLUBERY 3600 PSI pressure washer, we were impressed by its powerful and efficient cleaning capabilities. With 3600 PSI and a water flow of 2.7 GPM, it easily tackled tough dirt on driveways, siding, and vehicles, providing a level of cleaning that ordinary gas washers can’t match.
This heavy-duty machine runs on a 212cc 4-stroke engine and features a maintenance-free axial cam pump, making it durable and easy to use. We appreciated the clever design, especially the large off-road tyres that made it easy to move around the yard. The 30-foot high-pressure hose gave us plenty of reach, and the five quick-connect nozzle tips allowed us to adjust the spray for various cleaning tasks.
Specifications:
- Colour: Black
- Maximum Pressure: 3600 Pound per Square Inch
- Item Weight: 72 Pounds
- Hose Length: 30 Feet
Pros:
- Extremely powerful at 3600 PSI, allowing users to clean tough areas easily.
- The 50-foot hose offers excellent reach, enabling the cleaning of larger spaces without frequent repositioning.
- Users report quick assembly and reliable starting, with many stating it started on the second pull.
- Effective soap dispensing system enhances cleaning performance compared to other machines.
Cons:
- Some mechanical issues were reported, such as the pull cord handle breaking after limited use.
- Difficulty in obtaining customer support, leading to frustration when trying to resolve problems.
7. BILT HARD 3500 PSI
We used the BILT HARD 3500 PSI pressure washer for about a week and here’s what we think. This strong machine has a 7.5HP, 224cc engine, giving it great power and performance. It can produce up to 3500 PSI at 2.5 GPM, making it easy to clean tough messes.
We liked the five quick-connect nozzle tips. They let us switch between a strong spray for hard stains and a wider spray for gentle cleaning. The maintenance-free pump worked well without needing much care. Plus, the 10-inch foam wheels and strong steel frame made it easy to move around. The built-in soap tank helped add detergent to make cleaning even better. Overall, the BILT HARD 3500 PSI pressure washer is a great choice for home or professional cleaning.
Specifications:
- Power Source: Gas Powered
- Colour: Green, Orange, White
- Maximum Pressure: 3500 Pound per Square Inch
- Item Weight: 8 Pounds
- Hose Length: 25 Feet
Pros:
- Easy to assemble and set up, with many users noting it started reliably.
- The soap dispensing system is effective, outperforming similar-sized rental machines.
- Users appreciate the durable construction and powerful performance, achieving results quickly.
- Positive feedback on the gas gauge feature helps prevent running out of fuel unexpectedly.
Cons:
- Complaints regarding the gas cap causing issues, requiring users to leave it loose for the machine to operate properly.
- Some received damaged items upon arrival and encountered challenges when seeking support for repairs.
8. Dewalt 61147S
Having explored the Dewalt 61147S pressure washer for several weeks, we can confidently share our insights. This machine features a 208cc DeWalt engine that starts easily and delivers 3300 PSI at 2.4 GPM, making it powerful enough for cleaning decks, patios, and house siding. The maintenance-free axial cam pump is reliable and includes a thermal relief valve to prevent overheating.
The compact design makes the 61147S lightweight and portable, allowing one person to transport it easily. The 10-inch pneumatic tyres provide great manoeuvrability over different terrains. It comes with a 25-foot high-pressure hose and five quick-connect nozzles, which makes switching between tasks simple. Overall, this pressure washer is a solid choice for homeowners looking for reliable performance and convenience in their cleaning tasks.
Specifications:
- Power Source: Gas Powered
- Colour: Black & Yellow
- Maximum Pressure: 3300 Pound per Square Inch
- Item Weight: 64 Pounds
- Hose Length: 25 Feet
Pros:
- High power and efficiency, significantly reduce the time required for cleaning tasks compared to older models.
- The automatic shutoff feature helps conserve fuel when the machine is not in use, saving on gas costs.
- Many users found it performs well for various cleaning tasks, making it a versatile choice.
- Notable customer service experience, with some receiving prompt replacements and partial refunds for issues.
Cons:
- Users faced startup problems, with machines shutting down shortly after starting and failing to restart.
- Reports of poor customer service experiences, with frustration over being passed between representatives without resolution.
Gas Pressure Washer Buying Guide
When choosing the best pressure washer, there are several important factors to consider based on your specific cleaning needs. Here’s a breakdown to help you make the right choice:
Cleaning Power (PSI x GPM)
- PSI (Pounds Per Square Inch): Measures the water pressure. The higher the PSI, the more cleaning power.
- GPM (Gallons Per Minute): Determines the water flow rate. A higher GPM means faster cleaning.
- Cleaning Power: This is calculated by multiplying the PSI by the GPM to give a sense of overall performance.
- Light-Duty: 1,300-1,800 PSI & up to 1.5 GPM. Great for washing cars, grills, and patios. Ideal if you’re looking for the best pressure washer for home use.
- Medium-Duty: 2,000-3,000 PSI & up to 2.8 GPM. Suitable for decks, siding, and driveways.
- Heavy-Duty: 3,000-4,000+ PSI & up to 4.0 GPM. Ideal for stripping paint and cleaning large areas.
Pump Type
- Axial Pump: Common in best electric pressure washers. Suited for light-duty tasks, requiring minimal maintenance.
- Triplex Pump: Found in more powerful models like best gas pressure washers. Durable and designed for heavy-duty use but requires regular maintenance.
Engine Power And Reliability
- Engine Size: Measured in cubic centimetres (CC), a larger engine provides more cleaning power.
- 160-200 CC: Suitable for the best pressure washers for home use.
- 200-300+ CC: Ideal for commercial tasks. If you’re considering the best power washer commercial units, look for this engine size.
- Engine Brands: Trusted names like Honda, Briggs & Stratton, or Kohler offer reliability. Features like automatic oil shutdown and low-oil indicators help prevent damage.
Portability And Design
- Wheels: Larger, never-flat wheels offer better mobility, especially for outdoor use. Smaller wheels can make the unit harder to move.
- Weight And Size: Lighter models are easier to transport, but heavier ones provide better stability. Consider handles that are ergonomic for better manoeuvrability.
Accessories And Extras
- Nozzles: Having a variety of nozzles (0°, 15°, 25°, 40°, soap) allows you to adjust spray patterns for different surfaces.
- Hoses: A longer, high-quality hose improves flexibility and reach.
- Wands: Adjustable or telescoping wands provide versatility, especially when cleaning hard-to-reach areas.
- Additional Features: Built-in soap tanks, detergent injectors, and hose reels enhance convenience.
Price And Warranty
- The best price on power washers can vary greatly depending on the model and features. Typically, prices range from $150 to $600 for home-use models, with commercial models going higher.
- Look for warranties that offer at least 1-2 years of coverage for peace of mind.
FAQs:
The ideal pressure washer for home use typically has a PSI of 2,000-3,000 and a GPM of 1.5-2.5. Electric models are ideal for residential tasks like washing cars, patios, and siding, as they are quieter and easier to maintain.
Electric pressure washers are generally quieter, easier to maintain, and suitable for lighter tasks. Best gas pressure washers offer more power, making them better for heavy-duty jobs, but they require more maintenance.
For best gas pressure washers, maintenance includes checking oil levels, cleaning air filters, and inspecting hoses and nozzles. Regular maintenance ensures longer life and better performance, especially for commercial use.
Best power washer commercial models typically have over 3,000 PSI and are gas-powered. They are built for durability and can handle large-scale, heavy-duty tasks such as stripping paint and deep-cleaning driveways.
Based on the best electric pressure washer reviews, models with a PSI of around 2,000-2,500 and a GPM of 1.5-2.0 are among the top choices for 2024. Look for units with advanced features like hose reels, detergent tanks, and longer hoses for convenience.
If your pressure washer isn’t performing well, it could be due to a clogged nozzle, dirty air filter, or insufficient water flow. Make sure all components are clean and free from blockages before use.
Yes, but it’s important to use the right settings. The best pressure washers for home use often include a soap nozzle and a PSI below 2,000, which is safe for cars. Always use a wider nozzle tip (25° or 40°) to avoid damaging the paint.
For stubborn stains like oil or mildew, a power washer with at least 3,000 PSI is recommended. Using a detergent injector or soap tank can also enhance cleaning efficiency.
PSI (Pounds per Square Inch) measures pressure, and GPM (Gallons per Minute) measures water flow. Together, they determine the cleaning power of your unit. High PSI is needed for tough stains, while high GPM is essential for covering larger areas quickly.
Focus on models offering a good balance of PSI (around 1,500-2,000) and GPM (1.4-2.0) for basic tasks. Look for reputable brands that offer reliable performance without unnecessary features that add to the cost.
Conclusion
Selecting the right gas-pressure washer can transform your cleaning routine, saving you time and effort while delivering professional-grade results. With options ranging from the best power washers for home use to robust commercial models, there’s a perfect fit for everyone. Our reviews aim to guide you through the top choices, helping you make an informed decision for your cleaning tasks this year.
