Verdict
Head-to-head · Best Pressure Washers Under $300

Karcher K1700 vs Westinghouse WPX3000e

Which is the better buy? Side-by-side on rating, price, strengths, and watch-outs — with the published ratings we averaged to get there.

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The short answer

Westinghouse WPX3000e comes out ahead by a narrow margin (4.2 vs 4.4). The gap is mostly about Homeowners who want high headline pressure, quiet operation and a long warranty at a value price for medium-duty cleaning. — read the strengths below before deciding.

Karcher K1700
Ranked #2 in Best Pressure Washers Under $300
Karcher K1700
2 sourcesall derived$173.47as of Aug 1

The Karcher K1700 is the compact, car-friendly pick: a CETA-certified cube washer measured at 1700 PSI and 1.1 GPM, and the easiest unit here to carry and store. Its gentle, controllable pressure has made it a favorite for washing cars and motorcycles without risking paint or trim, and touches like a foot switch and removable soap tank add polish. It's light-duty by design, not a heavy-grime machine.

Strengths
  • Compact, lightweight cube design is the easiest in the group to store and carry
  • CETA-certified for verified performance, with measured 1700 PSI / 1.1 GPM
  • Gentle on paint and trim, ideal for safe car and motorcycle washing
Watch-outs
  • 1700 PSI is the lowest pressure here, not for heavy-duty jobs
  • Lower flow makes large-area rinsing slower
  • Compact build sacrifices the big-wheel mobility of full-size units
Westinghouse WPX3000e
Higher ratedRanked #1 in Best Pressure Washers Under $300
Westinghouse WPX3000e
3 sourcesall derived$279as of Aug 1

The Westinghouse WPX3000e brings strong headline numbers, 3000 max PSI and 1.76 max GPM, along with a quiet induction motor, maintenance-free pump, and a 3-year warranty, all for around $200. That 3000 figure is a peak rating (working pressure is 2600 PSI), though in practice it cleans cars, fences, driveways, and siding with ease. Call it a well-equipped, value-priced step up from the cheapest washers.

Strengths
  • 3000 max PSI / 1.76 max GPM headline output is among the highest in the price class
  • Quiet induction motor and maintenance-free axial cam pump
  • Generous 3-year residential warranty on service, labor and parts
Watch-outs
  • Headline 3000 PSI is a max figure; rated working pressure is 2600 PSI / 1.1 GPM
  • Some owners find pressure underwhelms on the toughest jobs
  • Larger and heavier than compact options

Derived means the reviewer published no score, so one was inferred from their written verdict. Everything else is a number the publisher printed. How we rank.

How they stack up

Karcher K1700

The most compact and car-friendly option versus the more powerful Sun Joe SPX3000, Ryobi RY142300 and Westinghouse WPX3000e. Similar light-duty output to the Greenworks GPW1951 but in a smaller cube form factor without a hose reel.

Westinghouse WPX3000e

Higher headline output than the Sun Joe SPX3000 and Greenworks GPW1951, with a quieter induction motor and a longer warranty than the Sun Joe. The Ryobi RY142300 has a more proven heavy-duty pump; the Karcher K1700 is more compact but far less powerful.

Specs side-by-side

SpecKarcher K1700Westinghouse WPX3000e
Rated PSI1700 PSI (CETA verified)
Max GPM1.2 GPM (1.1 measured)1.76 GPM (1.1 rated)
Motor120V electricInduction (120V)
Soap TankRemovable 0.5 gallon0.45 gallon onboard
ControlsOn/off foot switch
Nozzles3 spray tips + turbo nozzle5 quick-connect tips
Form FactorCompact cube
CertificationCETA
Dimensions17.25"L x 16.5"W x 33"H22.6"L x 25.6"W x 36.6"H
Max PSI3000 PSI (2600 rated)
PumpMaintenance-free axial cam
Cord35 ft GFCI
Warranty3-year residential
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