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 3.0. The Simpson Clean Machine 3200 PSI leads on value. The DeWalt DXPW3300 Gas wins on warranty. The Simpson Clean Machine 3200 PSI costs $100 less ($329 vs $429).
DeWalt DXPW3300 Gas
#16 in GasFull review
A homeowner washer for buyers who want a longer pump warranty than budget brands. Similar output costs less from Westinghouse.
Amazon $429$429
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 $54.17 per 1,000 cleaning units ($429, 7,920)).
- Choose the DeWalt DXPW3300 Gas for warranty (2-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 | DeWalt DXPW3300 Gas |
|---|---|---|
| Overall rating | 3.2/5 | 3.0/5 |
| Value 35% | 83 $41.12 per 1,000 cleaning units ($329, 8,000) | 54 $54.17 per 1,000 cleaning units ($429, 7,920) |
| Cleaning power 30% | 50 8,000 cleaning units (3,200 PSI x 2.5 GPM) | 49 7,920 cleaning units (3,300 PSI x 2.4 GPM) |
| Hose 10% | 33 25 ft hose | 33 25 ft hose |
| Warranty 25% | 0 1-year warranty | 25 2-year warranty |
Specifications
| Simpson Clean Machine 3200 PSI | DeWalt DXPW3300 Gas | |
|---|---|---|
| Cleaning | ||
| Pressure | 3,200 PSI | 3,300 PSI |
| Flow | 2.5 GPM | 2.4 GPM |
| Cleaning units | 8,000 | 7,920 |
| Nozzles included | 5 | 5 |
| Detergent | Onboard tank | - |
| Power | ||
| Power | Gas | Gas |
| Engine or motor | 174 cc (Simpson CT170Z) | 208 cc (DeWalt OHV) |
| Pump | Axial cam | Axial cam |
| CARB compliant | No | No |
| Build | ||
| Hose | 25 ft | 25 ft |
| Weight | 50 lb | 64 lb |
| Warranty | 1 year | 2 years |