Stihl vs Worx Foam Cannon
Choosing between a Stihl and a Worx foam cannon means deciding between professional-grade cleaning power and consumer-friendly versatility. We break down the specs, build quality, and real-world performance to help you pick the right one.
Quick answer
For heavy-duty cleaning and thick foam, the Stihl foam cannon (RE 90 Plus) is the top pick for its higher PSI and durable build. For casual car washing and budget-conscious users, the Worx Hydroshot Foam Cannon offers excellent value and portability.
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Research updated June 2026.
| Specification | Stihl RE 90 Plus | Worx Hydroshot WG629 |
|---|---|---|
| Best For | Heavy-duty cleaning, thick foam | Portable car washing, light use |
| Max PSI | 2,000 PSI | 320 PSI |
| Flow Rate | 1.4 GPM | 0.8 GPM (on battery) |
| Power Source | Corded electric | Battery (20V) or corded |
| Foam Cannon Included | Yes (adjustable) | Yes (adjustable) |
| Weight | 14.3 lbs | 3.2 lbs (with battery) |
| Warranty | 2 years | 2 years |
| Rating | 4.6 / 5 | 4.3 / 5 |
| Price | Higher | Lower |
Why compare Stihl and Worx foam cannons?
Foam cannons transform a pressure washer into a powerful cleaning tool, allowing you to apply thick, clinging foam that lifts dirt before rinsing. Stihl and Worx are two major brands, but they target very different users. Stihl is known for professional-grade outdoor power equipment, while Worx focuses on innovative, user-friendly tools for homeowners. This comparison helps you decide which foam cannon system fits your needs and budget.
Stihl RE 90 Plus Foam Cannon
The Stihl RE 90 Plus is a corded electric pressure washer that comes with a dedicated foam cannon. It delivers 2,000 PSI and 1.4 GPM, making it one of the most powerful consumer-grade units on the market. The foam cannon is adjustable, allowing you to control the foam thickness and application. Owner reviews consistently praise its ability to produce thick, shaving-cream-like foam that clings to vertical surfaces. The build quality is robust, with a durable frame and reliable components. However, it is heavier and requires a power outlet and garden hose, limiting its portability. The warranty is standard at 2 years, and Stihl's dealer network provides good support.
Worx Hydroshot WG629 Foam Cannon
The Worx Hydroshot WG629 is a battery-powered pressure washer that includes a foam cannon attachment. It operates on a 20V battery, offering 320 PSI and 0.8 GPM. This makes it far less powerful than the Stihl, but its portability is unmatched. You can use it with a bucket or a hose, and it is lightweight at just over 3 pounds. The foam cannon produces a decent foam, but it is thinner and less clingy than the Stihl's output. Owner reviews highlight its convenience for quick car washes and cleaning patio furniture. It is not suitable for heavy-duty tasks like stripping paint or cleaning concrete. The battery life is a limitation, with around 15-20 minutes of continuous use per charge.
Performance comparison: Foam quality and cleaning power
The Stihl RE 90 Plus produces significantly thicker and more consistent foam. The higher PSI and GPM mean the foam is applied with more force, helping to lift dirt and grime. The Worx Hydroshot produces a lighter foam that is adequate for light dirt but struggles with heavy contamination. For deep cleaning, the Stihl is the clear winner. For a quick, portable wash, the Worx is sufficient.
Portability and ease of use
The Worx Hydroshot is the winner in portability. It is battery-powered, lightweight, and can be used anywhere without a power outlet. The Stihl is corded and requires a hose, making it less mobile. If you have a driveway with easy access to power and water, the Stihl is fine. If you need to wash your car at a remote location or in an apartment complex, the Worx is the better choice.
Build quality and durability
Stihl is known for its robust construction. The RE 90 Plus uses high-quality materials and is built to last for years of regular use. The Worx Hydroshot is made from plastic and feels less durable. It is designed for occasional use and may not withstand heavy daily use. Owner reviews report fewer issues with the Stihl over time.
What to check before buying a foam cannon
- PSI and GPM: Higher numbers mean more cleaning power and thicker foam. Check your pressure washer's specs if you are buying a standalone cannon.
- Adjustability: Look for a cannon with adjustable nozzles for controlling foam thickness and spray pattern.
- Compatibility: Ensure the cannon fits your pressure washer's wand connection (usually 1/4-inch quick-connect).
- Portability: Consider whether you need a corded or battery-powered unit based on your cleaning location.
- Warranty: A longer warranty indicates better build quality and manufacturer confidence.
Mistakes to avoid
- Buying a cannon that is too weak: A low-PSI cannon will produce thin foam that runs off the surface quickly.
- Ignoring water flow: A foam cannon needs a minimum GPM to work properly. Check your pressure washer's flow rate.
- Using the wrong soap: Only use foam cannon-specific soap to avoid clogging and poor performance.
- Forgetting to rinse: Always rinse the cannon after use to prevent soap residue from hardening inside.
FAQs
Can I use a Stihl foam cannon on a Worx pressure washer?
It depends on the connection. Most Stihl cannons use a standard 1/4-inch quick-connect, which may fit some Worx models, but always check compatibility.
Which foam cannon produces thicker foam?
The Stihl RE 90 Plus produces much thicker, shaving-cream-like foam due to its higher PSI and GPM.
Is the Worx Hydroshot good for car washing?
Yes, for light dust and dirt. It is portable and convenient, but it will not remove heavy grime as effectively as a more powerful unit.
How long does the Worx battery last with the foam cannon?
You can expect around 15-20 minutes of continuous use with a fully charged 20V battery.
Does the Stihl RE 90 Plus come with a foam cannon?
Yes, it includes an adjustable foam cannon in the box.
Which brand is more reliable long-term?
Stihl generally has a better reputation for long-term durability and build quality.
Can I use the Worx Hydroshot without a hose?
Yes, it can draw water from a bucket or any water source, making it very portable.
What soap should I use in a foam cannon?
Use a dedicated foam cannon soap, such as Chemical Guys or Meguiar's, for best results.
Is a foam cannon worth it for a pressure washer?
Yes, it significantly improves cleaning efficiency by applying soap evenly and reducing scrubbing time.
Can I use a foam cannon on a gas pressure washer?
Yes, as long as it has a standard 1/4-inch quick-connect fitting.
Our verdict
For heavy-duty cleaning and professional-grade foam, the Stihl RE 90 Plus is the best overall choice. For portable, budget-friendly car washing, the Worx Hydroshot is the best value pick.