Generac 2500i vs WEN 56235iX
What is the difference?
The Generac 2500i has 2.2 kW of running power, 2.5 kW peak. The WEN 56235iX has 1.9 kW of running power, 2.35 kW peak.
The Generac 2500i runs 4.5 h at half load, the WEN 56235iX runs 5.7 h at half load. The WEN 56235iX runs longer on a tank.
The Generac 2500i has a 1 gal tank, the WEN 56235iX has a 1 gal tank.
The Generac 2500i weighs 49 lb, the WEN 56235iX weighs 39 lb. The WEN 56235iX is easier to carry.
Specs side by side
| Generac 2500i | WEN 56235iX | |
|---|---|---|
| Running W | 2200 | 1900 |
| Peak W | 2500 | 2350 |
| Fuel | — | — |
| Tank (gal) | 1 | 1 |
| Run time @50 % (h) | 4.5 | 5.7 |
| Noise (dB) | — | 51 |
| CO shutoff | yes | yes |
| Weight (lb) | 49 | 39 |
| Warranty (yr) | — | 2 |
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Specs as read from manufacturer pages on 2026-10-26 / 2026-10-27. 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, Generac 2500i or WEN 56235iX?
The Generac 2500i. More running watts: 2200 W vs 1900 W.
Which is lighter, Generac 2500i or WEN 56235iX?
The WEN 56235iX. Lighter: 39 lb vs 49 lb.
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Compare other models → · All Generac models · All WEN models