Briggs & Stratton P4500 vs WEN GN5602X
What is the difference?
The Briggs & Stratton P4500 has 3.7 kW of running power, 4.5 kW peak. The WEN GN5602X has 4.5 kW of running power, 5.6 kW peak.
The Briggs & Stratton P4500 has a 3.5 gal tank, the WEN GN5602X has a 4.3 gal tank.
Both have a 3-year warranty.
Both have 120 V AC output.
Specs side by side
| Briggs & Stratton P4500 | WEN GN5602X | |
|---|---|---|
| Running W | 3700 | 4500 |
| Peak W | 4500 | 5600 |
| Fuel | — | gasoline |
| Tank (gal) | 3.5 | 4.3 |
| Run time @50 % (h) | — | 12.5 |
| Noise (dB) | — | — |
| CO shutoff | yes | yes |
| Weight (lb) | 104 | — |
| Warranty (yr) | 3 | 3 |
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Specs as read from manufacturer pages on 2026-10-26 / 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, Briggs & Stratton P4500 or WEN GN5602X?
The WEN GN5602X. More running watts: 4500 W vs 3700 W.
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