Greenworks Pro 3000 PSI GPW3001
#1 in ElectricFull review
One of the most powerful plug-in washers, for homeowners who want near gas cleaning without engine upkeep. Flow is still well below gas.
Amazon $309.99$309.99
The Greenworks Pro 3000 PSI GPW3001 is the better pressure washer overall, rated 3.6 to 3.5. The Greenworks Pro 3000 PSI GPW3001 leads on value. The Karcher K 3000 E wins on hose. The Greenworks Pro 3000 PSI GPW3001 costs $139.99 less ($309.99 vs $449.98).
Karcher K 3000 E
#3 in ElectricFull review
Karcher’s most powerful plug-in washer, for homeowners who want near gas cleaning on driveways and decks. It costs as much as many gas washers.
Amazon $449.98$449.98
Prices were last checked October 31, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
Which should you buy?
- Choose the Greenworks Pro 3000 PSI GPW3001 for value ($93.94 per 1,000 cleaning units ($309.99, 3,300) vs $136.36 per 1,000 cleaning units ($449.98, 3,300)).
- Choose the Karcher K 3000 E for hose (35 ft hose vs 25 ft hose).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every electric pressure washer; a clear win is highlighted. How we rank explains each one.
| Factor weight | Greenworks Pro 3000 PSI GPW3001 | Karcher K 3000 E |
|---|---|---|
| Overall rating | 3.6/5 | 3.5/5 |
| Value 35% | 42 $93.94 per 1,000 cleaning units ($309.99, 3,300) | 13 $136.36 per 1,000 cleaning units ($449.98, 3,300) |
| Cleaning power 30% | 100 3,300 cleaning units (3,000 PSI x 1.1 GPM) | 100 3,300 cleaning units (3,000 PSI x 1.1 GPM) |
| Hose 10% | 33 25 ft hose | 100 35 ft hose |
| Warranty 25% | 50 3-year warranty | 50 warranty not published (neutral score used) |
Specifications
| Greenworks Pro 3000 PSI GPW3001 | Karcher K 3000 E | |
|---|---|---|
| Cleaning | ||
| Pressure | 3,000 PSI | 3,000 PSI |
| Flow | 1.1 GPM | 1.1 GPM |
| Cleaning units | 3,300 | 3,300 |
| Nozzles included | 5 | 5 |
| Detergent | Onboard tank | Onboard tank |
| Power | ||
| Power | Electric | Electric |
| Engine or motor | 14 A, brushless | 15 A, brushless |
| Pump | Axial cam | - |
| Build | ||
| Hose | 25 ft | 35 ft |
| Power cord | 35 ft | 35 ft |
| Warranty | 3 years | - |