Westinghouse ePX3100 Electric Pressure Washer, 2300 Max PSI 1.76 Max GPM with Anti-Tipping Technology, Onboard Soap Tank…
Best for
Best for car washing
Amazon rating
Amazon aggregate, one input among many in the Verdict Score
Based on 1 trusted source
Updated Jun 27, 2026 · 1 min read
Sources behind this verdict
10 reviewers weighted by source trust
The consensus
What reviewers found
Synthesized across the trust-weighted source mix below.
Across the reviewers we read, the Westinghouse ePX3100 is the model detailers single out for cars. Two high-trust r/AutoDetailing threads make the same case: the roughly 2300 PSI four-wheel unit is "where it's at for detailing" because you can easily pull it around a vehicle, and the pressure is gentle enough to avoid paint damage while still powering a foam cannon. Owners there say they like it a lot for the price, with the now-familiar suggestion to upgrade the stock gun and hose.
What reviewers liked
- Two high-trust r/AutoDetailing threads recommend it specifically for car washing
- Four-wheel chassis is easy to pull around a vehicle
- Large, positive verified-purchase base (4.6 across ~8,800 reviews)
Where it falls short
- Owners again recommend swapping the stock gun and hose
- Lower PSI than the heavier-duty picks, so slower on big surfaces
- Max PSI rating is achieved only at reduced flow
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Across the reviewers we read, the Westinghouse ePX3100 is the model detailers single out for cars. Two high-trust r/AutoDetailing threads make the same case: the roughly 2300 PSI four-wheel unit is "where it's at for detailing" because you can easily pull it around a vehicle, and the pressure is gentle enough to avoid paint damage while still powering a foam cannon. Owners there say they like it a lot for the price, with the now-familiar suggestion to upgrade the stock gun and hose.
It also carries a deep verified-purchase base, 4.6 stars across roughly 8,800 Amazon ratings, plus positive Sam's Club and Home Depot owner reviews praising its cleaning of homes, decks, and concrete patios with a surface cleaner. r/BestPressureWasher owners describe it tackling oil stains and driveway grime well for a compact machine. As elsewhere in the lineup, the max PSI figure is achieved at low flow; rated output is closer to 1900 PSI / 1.24 GPM.
Reviewers frame the ePX3100 as the sweet spot for car and light-duty home cleaning, where maneuverability and paint-safe pressure matter more than raw power.
- Delivers 2300 max PSI and 1.76 max GPM (at lowest pressure), and 1900 rated PSI and 1.24 rated GPM of water flow; Pro-style steel extendable 17.5” wand with quick-connect nozzles (0°, 15°, 25°, turbo and soap applicator)
- Super compact and lightweight at 16.5” tall and 19 pounds for convenient storage and portability; Four quick-lock wheels with 360° steering design and low center of gravity engineered for anti-tipping design
- Easy-coil nylon braided 25' hose; 20 ounce onboard soap tank to add detergents/chemicals for heavy duty cleaning power on decks, driveways, garage floors, stairs, fencing, patio furniture and vehicles
- Pump automatically stops when trigger is not engaged to conserve energy and promote pump and motor life
- Backed by a 3-year limited service, labor and parts coverage with nationwide customer service and support network
The 2300 psi model with 4 wheels is where it's at for detailing because you can pull it around your vehicle easily, and it's just a few more bucks.
I have the ePX3100 from Westinghouse and I like it a lot. Priced very well for what it is. I would recommend getting their short pressure washer gun ($26 USD) ...
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“Westinghouse Electric Pressure Washer Review” · Watch it clean my ...
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