Greenworks 1600 PSI GPW1602 vs Karcher K1700

Last updated: October 31, 2026

The Greenworks 1600 PSI GPW1602 is the better pressure washer overall, rated 2.7 to 2.6. The Greenworks 1600 PSI GPW1602 leads on warranty and value. The Karcher K1700 wins on cleaning power. The Greenworks 1600 PSI GPW1602 costs $40 less ($149.99 vs $189.99).

Greenworks 1600 PSI GPW1602 vs Karcher K1700

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?

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 weightGreenworks 1600 PSI GPW1602Karcher K1700
Overall rating2.7/52.6/5
Value 35%57 $78.12 per 1,000 cleaning units ($149.99, 1,920)43 $93.13 per 1,000 cleaning units ($189.99, 2,040)
Cleaning power 30%8 1,920 cleaning units (1,600 PSI x 1.2 GPM)16 2,040 cleaning units (1,700 PSI x 1.2 GPM)
Hose 10%0 20 ft hose50 hose length not published (neutral score used)
Warranty 25%50 3-year warranty25 2-year warranty

Specifications

Greenworks 1600 PSI GPW1602Karcher K1700
Cleaning
Pressure1,600 PSI1,700 PSI
Flow1.2 GPM1.2 GPM
Cleaning units1,9202,040
Nozzles included23
Detergent-Onboard tank
Power
PowerElectricElectric
Engine or motor13 A-
Total stop-Yes
Build
Hose20 ft-
Power cord35 ft-
Weight15.5 lb20.7 lb
Warranty3 years2 years

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