Colette Sigma May 2026

If that sounds like you, stop reading reviews and find an authorized dealer. The Colette Sigma isn't just a pressure washer—it's the last pressure washer you will ever need.

| Feature | Colette Sigma | Kärcher HD Series | Simpson (Honda) | | :--- | :--- | :--- | :--- | | | Electric (Induction) | Electric (Universal) | Gas (Briggs/Honda) | | Noise level | Low (75 dB) | Moderate (85 dB) | Very High (95+ dB) | | Pump type | In-house Triplex | Axial cam | OEM Triplex (Annovi Reverberi) | | Maintenance | Low (oil changes) | Zero (disposable) | High (oil, spark plugs, fuel) | | Best use case | Daily residential/light commercial | Annual home use | Off-grid/heavy commercial | colette sigma

A: No. The standard Sigma uses a hot water rating of 140°F (60°C) max. For hot water, you need the Colette Sigma HDS (Hot Water Series), which costs 3x as much. If that sounds like you, stop reading reviews

Completed the job in 28 minutes. The induction motor ran cool to the touch. The high GPM allowed the surface cleaner attachment to spin faster, and the triplex pump’s smooth output left zero "tiger stripes" (pressure lines) on the concrete. The standard Sigma uses a hot water rating

If you need to wash a deck twice a year, buy a $100 unit. If you wash two cars a week, a boat, or a rental property, Colette Sigma is your final pressure washer. You will never buy another one. Frequently Asked Questions Q: Is the Colette Sigma made in Germany? A: The pump and motor are manufactured and assembled in Germany. The frame, hose, and gun are assembled regionally (EU or USA) to reduce shipping costs.