Which is better for washing a car?

The Westinghouse. It has a detachable foam cannon and a soap tank, and at 17.6 lbs it is easier to move around a vehicle. The Greenworks has no foam cannon.

Which has more power?

The Westinghouse on paper: 2100 max PSI and 1.76 max GPM versus 2000 PSI and 1.1 GPM. Its rated figures are 1800 PSI and 1.2 GPM, so the gap in real use is smaller than the max numbers suggest.

Is the Westinghouse worth $23 more?

For most people, yes. At $129.00 at The Home Depot against $105.60 at eBay as of November 5, 2026, you pay about $23 for 11.5 lbs less weight, a foam cannon and higher flow.

Which is easier to store and carry?

The Westinghouse. It weighs 17.6 lbs and has a built-in handle in a compact body. The Greenworks is 29.1 lbs and 20 in long.

Which reaches farther from an outlet?

The Greenworks, with a 35 ft power cord and a 25 ft hose. The Westinghouse hose is 20 ft and its cord length is not stated.

Neither maker publishes a pump life figure. Both use a stop system that cuts the pump when the trigger is released, which helps. The Westinghouse has a much larger rating base, 4.7 from 6,797 ratings, as a reliability signal.

Greenworks 2000 PSI Electric Pressure Washer vs Westinghouse ePX3100v Pressure Washer

Buy the Westinghouse ePX3100v for most shoppers. It weighs 17.6 lbs versus 29.1 lbs, has a foam cannon, and carries a 4.7 rating from 6,797 ratings. The Greenworks is the cheaper pick at $105.60 at eBay as of November 5, 2026, against $129.00 at The Home Depot for the Westinghouse. The $23 gap is small next to the weight and soap-tank difference.

Today the Greenworks 2000 PSI Electric Pressure Washer costs $23.40 less at its best price.

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