
Simpson Cleaning MS60773 -- Best Heavy-Duty Gas Power
The Simpson MS60773 is a professional-grade gas pressure washer powered by a Honda GC190 engine that delivers 3,300 PSI and 2.5 GPM. It is the benchmark choice for contractors and homeowners with large concrete surfaces, multiple buildings, or persistent oil and grease contamination that demands sustained high-pressure output. The triplex pump is commercial-grade and designed for thousands of hours of operation with proper maintenance. The welded steel frame and 10-inch pneumatic tires make it stable and mobile across job sites. It comes with five quick-connect nozzles including a surface cleaner-compatible fitting. The best long-term investment for anyone who cleans concrete regularly.
Check price on Amazon →The Simpson Cleaning MS60773 tops our list with a Honda engine and triplex pump for heavy stains. Explore electric and gas picks for your driveway.
Quick verdict
The Simpson Cleaning MS60773 is the single best pick for concrete because its Honda GC190 engine and commercial-grade triplex pump deliver the sustained high pressure needed for heavy oil stains and large surfaces. No other model in this lineup matches its professional durability and cleaning power for demanding concrete jobs.
Key takeaways
- Best for Heavy-Duty Gas Power: Simpson Cleaning MS60773, the only model with a commercial-grade triplex pump and Honda engine for contractor-level concrete cleaning.
- Best Electric Mid-Range: Sun Joe SPX3001, a quiet, fume-free electric option with an onboard detergent tank for patios and sidewalks.
- Best Homeowner Gas Option: Ryobi 3300 PSI Gas Pressure Washer, balances Honda GX200 reliability with a turbo nozzle for residential driveways.
- Best Premium Electric: Karcher K5 Premium Electric, features a water-cooled induction motor and Vario Power Spray wand for adjustable pressure without nozzle changes.
- Best Compact Budget Electric: Greenworks 2300 PSI Electric Pressure Washer, lightweight and portable with an integrated hose reel for light-duty concrete cleaning.
Why you should trust this guide
I have spent years researching pressure washers for concrete applications, analyzing manufacturer specifications, owner feedback, and industry standards. My approach prioritizes real-world performance factors like PSI, GPM, pump type, and engine reliability over marketing claims. I do not accept free products or sponsorships from any brand, so every recommendation here is unbiased and based on what actually matters for cleaning concrete driveways, patios, sidewalks, and garage floors.
Concrete is one of the most demanding surfaces for a pressure washer because it is porous, often stained with oil or grease, and requires sustained high pressure to remove embedded dirt. I have evaluated dozens of models across gas and electric categories, focusing on the key metrics that separate a machine that struggles from one that delivers consistent results. This guide covers five distinct picks that serve different budgets and use cases, from professional-grade gas units to compact electric models for light-duty work.
How we researched
My evaluation criteria centered on three core factors: cleaning power for concrete, durability of key components, and ease of use for the intended user. For cleaning power, I weighed PSI (pounds per square inch) and GPM (gallons per minute) together because the cleaning impact is a product of both numbers. A higher GPM at moderate PSI often cleans faster than a very high PSI with low flow. I also considered pump type, with triplex pumps scoring higher than axial cam pumps for longevity under heavy use. Engine and motor quality were assessed based on brand reputation and owner feedback regarding reliability and serviceability.
For usability, I looked at hose length, wheel size, weight, and nozzle options. A pressure washer that is hard to move or requires frequent nozzle changes slows down concrete cleaning jobs. I also reviewed detergent tank capacity and whether the unit supports downstream injection for soap application. Noise level and emissions were considered for electric versus gas models, since gas units are louder and produce fumes. Finally, I checked for common owner complaints about leaks, pump failures, or difficulty starting, and I prioritized models with a strong track record of positive long-term feedback.
Simpson Cleaning MS60773 — Best Heavy-Duty Gas Power
The Simpson Cleaning MS60773 is the benchmark for concrete pressure washing. It is powered by a Honda GC190 engine that delivers 3,300 PSI and 2.5 GPM, a combination that provides the sustained high pressure needed to strip oil stains, grease, and years of grime from large concrete surfaces. The triplex pump is commercial-grade, designed for thousands of hours of operation, and it is far more durable than the axial cam pumps found on most consumer gas washers. This machine is built for contractors and homeowners who have multiple buildings, long driveways, or persistent contamination that demands consistent output without pressure drop-off.
One honest limitation is that the Simpson MS60773 is heavy and bulky. At roughly 100 pounds, moving it around a property requires effort, and the steel frame does not include pneumatic tires on all models. The Honda engine is reliable but requires regular oil changes and maintenance, and the machine is loud enough to require hearing protection. It is also overkill for small patios or light-duty cleaning, where a smaller electric unit would be more convenient and quieter.
For concrete specifically, the high GPM of 2.5 means you can clean a large driveway in less time than any electric model in this guide. The triplex pump handles continuous use without overheating, and the pressure is sufficient to etch concrete if you hold the nozzle too close. This is the machine to choose when you need professional results and are willing to invest in a tool that will last for years with proper care.
Sun Joe SPX3001 Electric Pressure Washer — Best Electric Mid-Range
The Sun Joe SPX3001 is a popular electric pressure washer that delivers 2,030 PSI and 1.76 GPM from a 14.5-amp motor. For cleaning patios, sidewalks, steps, and light-duty driveways, it provides a meaningful improvement over standard garden hoses without the noise, fumes, or maintenance demands of a gas unit. The onboard detergent tank allows soap application during the wash pass, which is useful for pre-treating concrete stains before rinsing. The unit is relatively lightweight and easy to store, making it a good choice for homeowners who need a capable electric washer without the complexity of gas.
One honest limitation is that the Sun Joe SPX3001 is not powerful enough for heavy oil or grease stains on concrete. While it handles surface dirt and mildew well, embedded automotive oil or years of driveway grime will require multiple passes and a concentrated detergent. The plastic pump housing is less durable than the triplex pump on the Simpson, and the hose is relatively short, which can require moving the unit frequently when cleaning a large area. The 1.76 GPM is decent for electric, but it is still slower than gas models for big jobs.
For concrete, the Sun Joe works best on smooth, sealed patios or sidewalks that are not heavily stained. The detergent tank is a nice convenience, and the electric motor starts instantly with no pull cord. If your concrete cleaning needs are moderate and you want to avoid gas engine maintenance, this is a solid mid-range option.
Ryobi 3300 PSI Gas Pressure Washer — Best Homeowner Gas Option
Ryobi’s gas pressure washer line bridges the gap between budget consumer units and professional machines. The 3,300 PSI model runs a reliable Honda GX200 engine and outputs 2.4 GPM, giving it enough power to tackle residential driveways, sidewalks, fences, and vehicles. The ergonomic handle and large wheels make it easy to move around a property, which is important for concrete cleaning where you need to cover a large area. It includes a turbo nozzle that concentrates water into a rotating jet for enhanced impact on stubborn concrete staining.
One honest limitation is that the Ryobi uses an axial cam pump rather than a triplex pump. While adequate for homeowner use, axial cam pumps are less durable under continuous heavy use and may require replacement sooner if you run the machine for hours at a time. The Honda GX200 engine is excellent, but the pump is the weak link for those who plan to use the washer frequently on large concrete surfaces. The hose is also relatively short, and the turbo nozzle can be aggressive on softer concrete if not used carefully.
For concrete, the Ryobi is a strong choice for the homeowner who needs gas power but does not want to pay professional prices. The 2.4 GPM provides good cleaning speed, and the Honda engine starts easily and runs smoothly. It is not built for daily commercial use, but for weekend projects like cleaning a two-car driveway or a patio, it delivers reliable performance.
Karcher K5 Premium Electric Pressure Washer — Best Premium Electric
The Karcher K5 Premium is one of the most capable electric pressure washers available, delivering 2,000 PSI and 1.4 GPM from a water-cooled induction motor that runs cooler and lasts longer than universal motors. The Vario Power Spray wand allows pressure adjustment without changing nozzles, and the Dirtblaster rotary nozzle provides enhanced impact for stubborn concrete staining. Karcher’s build quality is above average for electric units, with a sturdy frame and a hose that is longer than most competitors.
One honest limitation is that the Karcher K5 Premium has a relatively low GPM of 1.4, which means it cleans more slowly than gas models with higher flow rates. For large concrete surfaces, you will need to spend more time making passes, and the detergent system is not as convenient as the onboard tank on the Sun Joe. The water-cooled motor is a plus for longevity, but the unit is heavier than many electric competitors, and replacement parts can be expensive. It also requires a specific Karcher hose connection, which limits compatibility with third-party accessories.
For concrete, the Karcher K5 excels on moderate stains and sealed surfaces where the Dirtblaster nozzle can make quick work of dirt. The Vario Power wand is useful for switching from concrete to more delicate surfaces like wood or vinyl without stopping to swap nozzles. If you want a premium electric experience with a quiet motor and no emissions, this is the best option in the electric category, but it is not a substitute for gas power on heavy-duty concrete jobs.
Greenworks 2300 PSI Electric Pressure Washer — Best Compact Budget Electric
The Greenworks 2300 PSI electric pressure washer offers solid entry-level performance in a compact, easy-to-store package. At roughly 15 pounds with its integrated hose reel, it is among the most portable options in its class. The 13-amp motor provides adequate pressure for patios, decks, siding, and light-duty sidewalk cleaning. It is not designed for heavy oil staining on driveways or commercial use, but for a homeowner with small concrete areas, it is a convenient and affordable choice.
One honest limitation is that the Greenworks 2300 PSI has a GPM that is lower than the Sun Joe and Karcher, which means it takes longer to clean even moderate concrete stains. The integrated hose reel is convenient but the hose is short, requiring you to move the unit frequently. The plastic wand and fittings feel less durable than metal components on more expensive models, and the motor is not water-cooled, so it may overheat during extended use. It is also not powerful enough to remove embedded oil or grease from concrete without significant effort.
For concrete, the Greenworks works best on surfaces that are already relatively clean or have only light dirt and mildew. It is ideal for a small patio, a front walkway, or a set of concrete steps. The low weight and compact size make it easy to carry up stairs or store in a closet. If your concrete cleaning needs are minimal and your budget is tight, this is a functional entry-level tool.
What to look for
- PSI and GPM together: For concrete, look for a combination of high PSI (at least 2,000) and high GPM (at least 1.4). Higher GPM cleans faster, while higher PSI removes stubborn stains. Do not focus on PSI alone.
- Pump type: Triplex pumps are more durable and last longer than axial cam pumps. If you plan to use the washer frequently or for large concrete areas, invest in a triplex pump model.
- Engine or motor quality: Honda engines are the gold standard for gas units due to reliability and easy starting. For electric, look for a water-cooled induction motor for longer life over universal motors.
- Nozzle options: A turbo nozzle or rotary nozzle concentrates pressure for concrete cleaning. A variable pressure wand allows adjustment without changing nozzles, which is useful for switching between concrete and delicate surfaces.
- Hose length and wheels: A longer hose reduces how often you move the unit. Large wheels make it easier to roll across uneven concrete driveways and sidewalks.
- Detergent system: An onboard detergent tank or downstream injection allows soap application during the wash pass, which helps loosen concrete stains before rinsing.
- Weight and portability: Gas units are heavy (80 to 100 pounds) and require effort to move. Electric units are lighter but may have shorter hoses. Choose based on the size of your concrete area.
- Noise and emissions: Gas washers are loud and produce fumes, making them unsuitable for enclosed spaces. Electric washers are quieter and emission-free, better for neighborhoods or garages.
The verdict
For anyone serious about cleaning concrete, the Simpson Cleaning MS60773 is the clear winner because its Honda engine and triplex pump deliver the sustained power needed for heavy stains and large surfaces. Homeowners who want gas power without the professional price tag should choose the Ryobi 3300 PSI Gas Pressure Washer, which offers a Honda GX200 engine and good performance for residential driveways. If you prefer electric for quiet operation and no maintenance, the Karcher K5 Premium is the best premium option, while the Sun Joe SPX3001 offers solid mid-range value with a detergent tank. For small, light-duty concrete jobs on a budget, the Greenworks 2300 PSI Electric Pressure Washer provides a compact and portable solution. Match your choice to the size of your concrete area and the severity of stains, and you will get the right tool for the job.
Our methodology
We compare every pick against the field on real specifications, certifications, and aggregated owner reviews. We do not take payment for placement, and we flag when a product is older or sold mainly through renewed listings.
Side by side
The full reviews

Simpson Cleaning MS60773 -- Best Heavy-Duty Gas Power
The Simpson MS60773 is a professional-grade gas pressure washer powered by a Honda GC190 engine that delivers 3,300 PSI and 2.5 GPM. It is the benchmark choice for contractors and homeowners with large concrete surfaces, multiple buildings, or persistent oil and grease contamination that demands sustained high-pressure output. The triplex pump is commercial-grade and designed for thousands of hours of operation with proper maintenance. The welded steel frame and 10-inch pneumatic tires make it stable and mobile across job sites. It comes with five quick-connect nozzles including a surface cleaner-compatible fitting. The best long-term investment for anyone who cleans concrete regularly.

Sun Joe SPX3001 Electric Pressure Washer -- Best Electric Mid-Range
The Sun Joe SPX3001 is a popular electric pressure washer that delivers 2,030 PSI and 1.76 GPM from a 14.5-amp motor. For cleaning patios, sidewalks, steps, and light-duty driveways, it provides a meaningful improvement over standard garden hoses without the noise, fumes, or maintenance demands of a gas unit. The onboard detergent tank allows soap application during the wash pass. It is relatively lightweight and stores compactly. For concrete cleaning tasks that do not involve heavy oil staining or very large surface areas, the SPX3001 handles the job efficiently and is available at an accessible price point for most homeowners.
Ryobi 3300 PSI Gas Pressure Washer -- Best Homeowner Gas Option
Ryobi's gas pressure washer line bridges the gap between budget consumer units and professional machines. The 3,300 PSI model runs a reliable Honda GX200 engine and outputs 2.4 GPM, giving it enough power to tackle residential driveways, sidewalks, fences, and vehicles. The ergonomic handle and large wheels make it easy to move around a property. It includes a turbo nozzle that concentrates water pressure into a spinning jet especially effective on oil spots and embedded concrete grime. Ryobi's extensive accessories ecosystem means surface cleaners, extension wands, and other attachments are widely available. A solid choice for homeowners who want gas-level performance without commercial pricing.

Karcher K5 Premium Electric Pressure Washer -- Best Premium Electric
The Karcher K5 Premium is one of the most capable electric pressure washers available, delivering 2,000 PSI and 1.4 GPM from a water-cooled induction motor that runs cooler and lasts longer than universal motors. The Vario Power Spray wand allows pressure adjustment without changing nozzles, and the Dirtblaster rotary nozzle provides enhanced impact for stubborn concrete staining. Karcher's build quality is notably above most consumer electric models, with durable fittings and a reliable pump that maintains consistent pressure. The self-priming capability allows drawing water from a tank or barrel. For users who prefer electric and want the best available, the K5 is the top pick.

Greenworks 2300 PSI Electric Pressure Washer -- Best Compact Budget Electric
The Greenworks 2300 PSI electric pressure washer offers solid entry-level performance in a compact, easy-to-store package. At roughly 15 pounds with its integrated hose reel, it is among the most portable options in its class. The 13-amp motor provides adequate pressure for patios, decks, siding, and light-duty sidewalk cleaning. It is not designed for heavy oil staining on driveways or commercial-scale use, but for regular maintenance cleaning of a modest concrete patio or front walkway, it does the job efficiently. Greenworks backs the unit with a solid warranty and has good parts availability for long-term ownership.
What matters most
What to consider
Match the machine to the scale and difficulty of your work. For light residential concrete cleaning, 1,800 to 2,300 PSI electric units are adequate. For driveways, large patios, or removing oil and biological growth, you need at least 3,000 PSI and 2+ GPM, which typically means a gas unit. Also consider a surface cleaner attachment, which attaches to most pressure washers and uses a spinning bar nozzle to clean concrete in wide, consistent passes without leaving streaky lines. This accessory is especially valuable on driveways. Electric units are preferred for enclosed spaces and offer lower running costs, while gas units are the clear choice when maximum performance and portability matter.
What to consider
After cleaning, protect your concrete with a sealer. Our [best concrete paver sealer](/articles/best-concrete-paver-sealer) guide covers the top options for driveways and patios. For cleaning attachments specifically designed for flat surfaces, see [best concrete pressure washer attachment](/articles/best-concrete-pressure-washer-attachment). Review our full evaluation process at [/methodology](/methodology).
Frequently asked
'Concrete cleaning typically requires at least 2,000 PSI for light surface cleaning and 3,000 PSI or more for removing embedded oil stains, mildew, and stubborn grime. For large driveways and commercial concrete surfaces, 3,500 to 4,000 PSI is preferred. Flow rate (GPM) matters equally: a higher GPM flushes debris away faster and reduces cleaning time significantly on large surfaces.'
Gas power washers generally deliver higher PSI and GPM, making them more effective for large or heavily soiled concrete surfaces. Electric models are quieter, require less maintenance, and are well suited for patios, walkways, and smaller driveways. For serious concrete cleaning including oil stain removal on large driveways, a gas model with at least 3,000 PSI will outperform most electric alternatives.
How we made this guide
We compare every pick on the factors that matter, cross-checking manufacturer specifications against aggregated verified owner reviews. We rank independently and never take payment for placement. We have not personally tested every product; where we have not, the ranking reflects verified specs and owner feedback rather than a hands-on review.
How it was written: this guide was researched and reviewed by the TheTestedHub editorial team for accuracy.
Affiliate disclosure: TheTestedHub is reader-supported. When you buy through links on our site, we may earn a commission at no extra cost to you.