Champion 22 kW fleX Home Standby (201016) vs Generac Guardian 18kW
What is the difference?
The Champion 22 kW fleX Home Standby (201016) has 22 kW of running power. The Generac Guardian 18kW has 18 kW of running power.
Both are dual-fuel.
The Champion 22 kW fleX Home Standby (201016) weighs 697 lb, the Generac Guardian 18kW weighs 425 lb. The Generac Guardian 18kW is easier to carry.
The Champion 22 kW fleX Home Standby (201016) has a 10-year warranty, the Generac Guardian 18kW has a 5-year warranty.
Specs side by side
| Champion 22 kW fleX Home Standby (201016) | Generac Guardian 18kW | |
|---|---|---|
| Running W | 22000 | 18000 |
| Peak W | — | — |
| Fuel | dual-fuel | dual-fuel |
| Tank (gal) | — | — |
| Run time @50 % (h) | — | — |
| Noise (dB) | 67 | — |
| CO shutoff | — | — |
| Weight (lb) | 697 | 425 |
| Warranty (yr) | 10 | 5 |
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Specs as read from manufacturer pages on 2026-10-27 / 2026-10-25. Specs one maker does not list are left out of the comparison. Sponsored links; we may earn a commission.
Common questions
Which has more running watts, Champion 22 kW fleX Home Standby (201016) or Generac Guardian 18kW?
The Champion 22 kW fleX Home Standby (201016). More running watts: 22000 W vs 18000 W.
Which is lighter, Champion 22 kW fleX Home Standby (201016) or Generac Guardian 18kW?
The Generac Guardian 18kW. Lighter: 425 lb vs 697 lb.
Which has the longer warranty, Champion 22 kW fleX Home Standby (201016) or Generac Guardian 18kW?
The Champion 22 kW fleX Home Standby (201016). Longer warranty: 10 years vs 5 years.
More comparisons
- Champion 22 kW fleX Home Standby (201016) vs Generac Guardian 24kW
- Champion 22 kW fleX Home Standby (201016) vs Generac Guardian 26kW
- Generac Guardian 18kW vs Champion aXis 14kW
- Generac Guardian 18kW vs Champion aXis 22kW
Compare other models → · All Champion models · All Generac models