We may earn a commission when you buy through our links. Rankings are formula-based and never paid for. As an Amazon Associate I earn from qualifying purchases. Disclosure

Champion 2800 PSI Pressure Washer (100778)

Ranked #11 of 11 in Best Gas Pressure Washers: Westinghouse, Champion & WEN (2026). Here is every spec we scored, where it came from, and how it compares.

Affiliate disclosure: We earn a commission if you buy through links on this page, at no extra cost to you. It never affects our rankings, which come from the published scoring formula. As an Amazon Associate I earn from qualifying purchases. Learn more.

#11

Champion 2800 PSI Pressure Washer (100778)

Best for: 2,800 PSI at 2.1 GPM

0.5/10

What we like

    Watch out for

    • Lowest pressure in this comparison (2800 PSI)
    • Lowest flow in this comparison (2.1 GPM)
    • Lowest cleaning units (computed) in this comparison (5880 CU)

    Score breakdown

    Pressure 30%
    Flow 25%
    Cleaning units (computed) 20%
    High-pressure hose length 10%
    Triplex pump 10%
    Weight 5%
    Pressure2800 PSI
    Flow2.1 GPM
    Cleaning units (computed)5880 CU
    High-pressure hose length25 ft
    Triplex pumpNo
    Weight67.2 lb
    Cleaning units basiscomputed: 2,800 PSI × 2.1 GPM
    PumpAxial
    EngineChampion 196cc
    CARBNot published by the maker
    EPAYes
    PriceCheck price
    Check price at Amazon
    Specs source:

    How it compares

    Open the full comparison table

    Westinghouse WPX4400
    9.5/10
    #1 · Most pressure and flow here: 4,400 PSI at 4.2 GPM
    Westinghouse WPX3800
    6.6/10
    #2 · 3,800 PSI at 3.6 GPM with triplex pump
    Westinghouse WPX3600
    4.7/10
    #3 · 3,600 PSI triplex with 35 ft hose
    Champion PRO 3500 PSI Pressure Washer (100787)
    4.6/10
    #4 · Honda-powered triplex with 50 ft hose, CARB compliant
    WEN PW224G
    2.5/10
    #5 · 3,400 PSI at 2.7 GPM with 223cc engine
    Champion 3200 PSI Pressure Washer (100578)
    2.1/10
    #6 · 3,200 PSI at 2.5 GPM, 57 lb
    Champion 3000 PSI Pressure Washer (201425)
    1.6/10
    #7 · 3,000 PSI at 2.5 GPM
    Champion 3000 PSI Pressure Washer (100579)
    1.4/10
    #8 · Honda-powered, CARB compliant, 51 lb
    Champion 3100 PSI Pressure Washer (100780)
    1.4/10
    #9 · 3,100 PSI with 224cc engine
    Westinghouse WPX3000
    1.4/10
    #10 · Lightest here: 50.7 lb