Generac iQ5200 vs Westinghouse WGen3600DF
What is the difference?
The Generac iQ5200 has 3.9 kW of running power, 5.2 kW peak. The Westinghouse WGen3600DF has 3.6 kW of running power, 4.65 kW peak.
Both are dual-fuel.
The Generac iQ5200 runs 9 h at half load, the Westinghouse WGen3600DF runs 10.5 h at half load. The Westinghouse WGen3600DF runs longer on a tank.
The Generac iQ5200 has a 3.2 gal tank, the Westinghouse WGen3600DF has a 4 gal tank.
The Generac iQ5200 weighs 111 lb, the Westinghouse WGen3600DF weighs 120 lb. The Generac iQ5200 is easier to carry.
Specs side by side
| Generac iQ5200 | Westinghouse WGen3600DF | |
|---|---|---|
| Running W | 3900 | 3600 |
| Peak W | 5200 | 4650 |
| Fuel | dual-fuel | dual-fuel |
| Tank (gal) | 3.2 | 4 |
| Run time @50 % (h) | 9 | 10.5 |
| Noise (dB) | — | 68 |
| CO shutoff | yes | — |
| Weight (lb) | 111 | 120 |
| Warranty (yr) | — | 3 |
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Specs as read from manufacturer pages on 2026-10-25 / 2026-10-31. 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 Westinghouse WGen3600DF?
The Generac iQ5200. More running watts: 3900 W vs 3600 W.
Which is lighter, Generac iQ5200 or Westinghouse WGen3600DF?
The Generac iQ5200. Lighter: 111 lb vs 120 lb.
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Compare other models → · All Generac models · All Westinghouse models