Generac iQ5200 vs WEN DF430X
What is the difference?
The Generac iQ5200 has 3.9 kW of running power, 5.2 kW peak. The WEN DF430X has 3.5 kW of running power, 4.38 kW peak.
Both are dual-fuel.
The Generac iQ5200 runs 9 h at half load, the WEN DF430X runs 8 h at half load. The Generac iQ5200 runs longer on a tank.
The Generac iQ5200 has a 3.2 gal tank, the WEN DF430X has a 2.9 gal tank.
Specs side by side
| Generac iQ5200 | WEN DF430X | |
|---|---|---|
| Running W | 3900 | 3500 |
| Peak W | 5200 | 4375 |
| Fuel | dual-fuel | dual-fuel |
| Tank (gal) | 3.2 | 2.9 |
| Run time @50 % (h) | 9 | 8 |
| Noise (dB) | — | — |
| CO shutoff | yes | yes |
| Weight (lb) | 111 | — |
| Warranty (yr) | — | 2 |
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Specs as read from manufacturer pages on 2026-10-25 / 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 iQ5200 or WEN DF430X?
The Generac iQ5200. More running watts: 3900 W vs 3500 W.
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