
Ryobi RY18PW22A
Score: 68/100
Kärcher K 2
Score: 65/100Rankings

The Ryobi RY18PW22A is a cordless 18V ONE+ pressure lance designed for portable cleaning without mains power, delivering 22 bar of pressure and 182 L/h of flow. It features a 3-in-1 adjustable nozzle and a 6m siphon hose, allowing users to draw water from buckets or lakes for on-the-go tasks. While it offers significant power for a battery unit, it is heavier than some competitors and requires manual scrubbing for heavy mud. Professional reviewers praise the Ryobi RY18PW22A as a powerful mobile unit that effectively matches its paper specs of 22 bar and 182 L/h for mud removal.

The Kärcher K 2 Horizontal is a specialized accessory wand designed for safe, versatile vehicle cleaning with K1 and K2 Entry washers. Its key strength is the infinitely variable pressure adjustment, which eliminates the need to swap nozzles and protects paint. However, its compatibility is strictly limited to specific lower-power models, making it unsuitable for heavy-duty tasks or users with gas-powered units.
| Attribute | ![]() | ![]() |
|---|---|---|
319 PSI | 2,000 PSIbest | |
0.76 GPM | 1.4 GPMbest | |
| ↓ lower better | 5.87 lbsbest | 12.2 lbs |
19.7 ft | 20 ftbest | |
18 Vbest | — | |
30 minsbest | — | |
3 countbest | 1 count |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Power & Battery(2) | ||
Power Source | Battery | Electric |
Voltage (V) | 18 V | N/A V |
Design & Portability(2) | ||
Weight (lbs) | 5.87 lbs | 12.2 lbs |
Hose Length (ft) | 19.7 ft | 20 ft |
Performance(2) | ||
Max Pressure (PSI) | 319 PSI | 2000 PSI |
Flow Rate (GPM) | 0.76 GPM | 1.4 GPM |
Features & Accessories(2) | ||
Nozzle Count (count) | 3 count | 1 count |
Water Filter | true | false |


Products in the top-left offer the best value (high score, low price).

Professional reviewers, including MBR, praise the Ryobi RY18PW22A as a powerful mobile unit that effectively matches its paper specs of 22 bar and 182 L/h for mud removal. They highlight the ergonomic rubber grip, safety lock, and sturdy lance as positive design elements. However, critics note that the 2.661 kg weight and 88x37cm size make it less maneuverable, and it is not as aggressive as mains washers, requiring brushing for heavy dirt.
Everyday users commonly praise the product for its portability and lack of setup hassle, making it ideal for washing cars, bikes, and patio furniture. The siphon kit is frequently highlighted as a key feature for camping or remote locations. Recurring complaints focus on the heavy weight causing arm fatigue, shorter runtime on smaller batteries, and the need for manual scrubbing for tough jobs, with some users feeling it is underpowered compared to corded units.

Professional sources highlight the wand's ease of use for beginners and its safety for vehicle cleaning, noting the twist adjustment allows seamless pressure transitions.
Direct user feedback is limited but implies praise for simplicity and effortless car washing, with common praise for the convenience of storage.
“powerful for a mobile unit”

“perfect for light results but a lot slower than normal pressure washers”

“Easy pressure regulation... on various surfaces.”


