Simpson Clean Machine 3200 PSI
#13 in GasFull review
A light, well equipped homeowner washer for decks, siding and cars. The soap tank and turbo nozzle make it the better buy than the 2900 PSI Clean Machine.
Amazon $329$329
The Simpson Clean Machine 3200 PSI is the better pressure washer overall, rated 3.2 to 2.8. The Simpson Clean Machine 3200 PSI leads on value. The Simpson PowerShot 3300 PSI wins on warranty. The Simpson Clean Machine 3200 PSI costs $330 less ($329 vs $659).
Simpson PowerShot 3300 PSI
#18 in GasFull review
For homeowners and small contractors who will run a washer for many hours a year. You pay for the Honda engine and triplex pump, not for more cleaning power.
Amazon $659$659
Prices were last checked October 31, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
Which should you buy?
- Choose the Simpson Clean Machine 3200 PSI for value ($41.12 per 1,000 cleaning units ($329, 8,000) vs $79.88 per 1,000 cleaning units ($659, 8,250)).
- Choose the Simpson PowerShot 3300 PSI for warranty (3-year warranty vs 1-year warranty).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every gas pressure washer; a clear win is highlighted. How we rank explains each one.
| Factor weight | Simpson Clean Machine 3200 PSI | Simpson PowerShot 3300 PSI |
|---|---|---|
| Overall rating | 3.2/5 | 2.8/5 |
| Value 35% | 83 $41.12 per 1,000 cleaning units ($329, 8,000) | 13 $79.88 per 1,000 cleaning units ($659, 8,250) |
| Cleaning power 30% | 50 8,000 cleaning units (3,200 PSI x 2.5 GPM) | 54 8,250 cleaning units (3,300 PSI x 2.5 GPM) |
| Hose 10% | 33 25 ft hose | 33 25 ft hose |
| Warranty 25% | 0 1-year warranty | 50 3-year warranty |
Specifications
| Simpson Clean Machine 3200 PSI | Simpson PowerShot 3300 PSI | |
|---|---|---|
| Cleaning | ||
| Pressure | 3,200 PSI | 3,300 PSI |
| Flow | 2.5 GPM | 2.5 GPM |
| Cleaning units | 8,000 | 8,250 |
| Nozzles included | 5 | 5 |
| Detergent | Onboard tank | - |
| Power | ||
| Power | Gas | Gas |
| Engine or motor | 174 cc (Simpson CT170Z) | 196 cc (Honda GX200) |
| Pump | Axial cam | Triplex plunger |
| CARB compliant | No | No |
| Build | ||
| Hose | 25 ft | 25 ft |
| Weight | 50 lb | 77 lb |
| Warranty | 1 year | 3 years |