Westinghouse WPX3000
#10 in GasFull review
A light, low cost washer for homeowners with occasional deck and car jobs. Buyers who use soap often should look at the WPX3400 with its built-in tank.
Amazon $299$299
The Westinghouse WPX3000 is the better pressure washer overall, rated 3.3 to 3.2. The Westinghouse WPX3000 leads on warranty. The Simpson Clean Machine 3200 PSI wins on cleaning power. The Westinghouse WPX3000 costs $30 less ($299 vs $329).
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
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 Westinghouse WPX3000 for warranty (3-year warranty vs 1-year warranty).
- Choose the Simpson Clean Machine 3200 PSI for cleaning power (8,000 cleaning units (3,200 PSI x 2.5 GPM) vs 6,900 cleaning units (3,000 PSI x 2.3 GPM)).
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 | Westinghouse WPX3000 | Simpson Clean Machine 3200 PSI |
|---|---|---|
| Overall rating | 3.3/5 | 3.2/5 |
| Value 35% | 77 $43.33 per 1,000 cleaning units ($299, 6,900) | 83 $41.12 per 1,000 cleaning units ($329, 8,000) |
| Cleaning power 30% | 32 6,900 cleaning units (3,000 PSI x 2.3 GPM) | 50 8,000 cleaning units (3,200 PSI x 2.5 GPM) |
| Hose 10% | 33 25 ft hose | 33 25 ft hose |
| Warranty 25% | 50 3-year warranty | 0 1-year warranty |
Specifications
| Westinghouse WPX3000 | Simpson Clean Machine 3200 PSI | |
|---|---|---|
| Cleaning | ||
| Pressure | 3,000 PSI | 3,200 PSI |
| Flow | 2.3 GPM | 2.5 GPM |
| Cleaning units | 6,900 | 8,000 |
| Nozzles included | 4 | 5 |
| Detergent | Siphon tube | Onboard tank |
| Power | ||
| Power | Gas | Gas |
| Engine or motor | 212 cc (Westinghouse OHV) | 174 cc (Simpson CT170Z) |
| Pump | Axial cam | Axial cam |
| CARB compliant | No | No |
| Build | ||
| Hose | 25 ft | 25 ft |
| Weight | 50.7 lb | 50 lb |
| Warranty | 3 years | 1 year |