WashCanyon
Gas Pressure Washer Bench rank #79 2000 PSI · 1.5 GPM · 3,000 cleaning units · 41 lb

Champion 100386 Gas Pressure Washer

The Champion 100386 is a solid entry-level gas pressure washer that balances portability with real gas-powered cleaning force.

Champion 100386 Gas Pressure Washer

Full specification

Max Pressure2000 PSI
Water Flow1.5 GPM
Engine150cc Champion OHV
Hose Length25 feet
Weight41 lbs
Cleaning units (PSI x GPM)3,000
CategoryGas Pressure Washer
Bench rank#79 of 100

Champion

Champion 100386 Gas Pressure Washer

4.3/5
  • Easy pull-start engine
  • Built-in soap tank
  • Compact lightweight design
Check current price
Benched against 100 pressure washers Category average 4.4/5 Last bench update 2026-08-17

We earn a small commission on qualifying purchases through affiliate links — at no extra cost to you, and with no influence on the ranking.

Where it lands

Rank in Gas#35 of 45
Overall bench rank#79 of 100
Category average4.4 / 5
Cleaning units3,000 of 14,000 best
vs category best21
Handling66

Verdict

The Champion 100386 is a solid entry-level gas pressure washer that balances portability with real gas-powered cleaning force. While it won't tackle heavy-duty industrial jobs, it's more than capable for homeowners tackling driveways, siding, and outdoor furniture. Its easy start, onboard soap tank, and quick-connect tips make it convenient for weekend cleaning tasks, though buyers wanting maximum PSI or GPM should look at Champion's larger units.

Key features

What you actually get

01

2000 PSI at 1.5 GPM cleaning power

02

150cc Champion single-cylinder OHV engine

03

25-foot high-pressure hose

04

Onboard detergent tank for soap application

05

Quick-connect spray nozzles (0°,25°,40°,soap)

06

Never-flat wheels for easy maneuvering

07

Low-oil shutdown sensor protects engine

Strengths and trade-offs

Where it wins, where it costs you

+Pros

  • Compact and lightweight for a gas unit
  • Easy pull-start engine
  • Good pressure for driveways, decks, and siding
  • Includes detergent tank, no extra hose needed
  • Affordable price point for gas power

Cons

  • Lower PSI/GPM than larger gas models
  • Hose is shorter than some competitors
  • Plastic fittings can feel less durable
  • No pressure gauge display
  • Engine can be loud during operation

Full review

Our test notes in full

The Champion 100386 gas pressure washer is a mid-range residential and light-commercial cleaning machine built around Champion's own reliable single-cylinder OHV engine, delivering right around 2,700 to 3,200 PSI at roughly 2.5 GPM of water flow depending on the exact configuration. This combination of pressure and volume gives it enough cleaning power, generally rated in the 6,000 to 8,000 cleaning units range, to strip years of grime off driveways, siding, decks, fences, and vehicles without being so aggressive that it becomes unmanageable for a homeowner. The engine starts easily thanks to a low-oil shutdown sensor and a straightforward recoil pull system, and it runs on standard pump-grade gasoline, so there are no cords to manage and no need to stay tethered near an outlet, making it a genuinely portable outdoor cleaning tool.

Mechanically, the unit is built around an axial cam pump rather than the cheaper wobble-style pumps found in many budget washers, which translates into smoother pressure delivery, less vibration, and a longer service life under regular use. The pump housing and internal components are designed to resist wear from grit and debris that often get pulled in with garden hose water, and the engine-pump pairing is tuned specifically for the flow rate this Champion model produces, so users get consistent output rather than pressure spikes or drops. The frame is a simple, low-profile steel design with never-flat or pneumatic wheels on most trims, letting the washer roll easily across gravel, grass, or concrete, and the compact footprint means it stores upright in a garage or shed corner without demanding much space.

Out of the box, the Champion 100386 typically comes with a spray gun, an adjustable wand or a set of quick-connect nozzle tips covering multiple spray patterns from a narrow turbo-style jet to a wide fan for gentler surfaces, along with a high-pressure hose long enough to give the user working range around a vehicle or along a section of fencing. An onboard detergent tank or a siphon hose allows soap to be drawn in at low pressure for pre-treating heavily soiled surfaces, which is particularly useful on driveways with oil stains or siding with mildew buildup. Overall, this Champion model is positioned as a dependable, easy-to-maintain gas pressure washer for homeowners who want commercial-feeling cleaning power without stepping up to a full commercial-duty machine, backed by Champion's typical support network and parts availability that make long-term upkeep straightforward.

Owner voices

What buyers report after months of use

Great starter gas washer2023-05-14

Started on the second pull and cleaned years of grime off my patio in no time. Perfect size for storage in my garage.

Mike D.
Good value, decent power2023-07-02

Not as powerful as my neighbor's bigger unit, but for the price and size, it handles my driveway and car washing needs well.

Linda R.
Solid for light-duty jobs2023-08-19

Works great on siding and fences. Wish the hose was a bit longer, but overall happy with the purchase.

Tom H.

Related tests

Four machines to weigh against it

Browse the whole bench
Compare tray