Briggs & Stratton P4500 vs WEN DF480iX
What is the difference?
The Briggs & Stratton P4500 has 3.7 kW of running power, 4.5 kW peak. The WEN DF480iX has 4 kW of running power, 4.8 kW peak.
The Briggs & Stratton P4500 has a 3.5 gal tank, the WEN DF480iX has a 1.9 gal tank.
Both have a 3-year warranty.
Both have 120 V AC output.
Specs side by side
| Briggs & Stratton P4500 | WEN DF480iX | |
|---|---|---|
| Running W | 3700 | 4000 |
| Peak W | 4500 | 4800 |
| Fuel | — | dual-fuel |
| Tank (gal) | 3.5 | 1.9 |
| Run time @50 % (h) | — | 7 |
| Noise (dB) | — | 62 |
| CO shutoff | yes | yes |
| Weight (lb) | 104 | — |
| Warranty (yr) | 3 | 3 |
| Check on Amazon → | Check on Amazon → |
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 DF480iX?
The WEN DF480iX. More running watts: 4000 W vs 3700 W.
More comparisons
- Briggs & Stratton P4500 vs Generac iQ5200
- Briggs & Stratton P4500 vs WEN GN5602X
- Briggs & Stratton P4500 vs WEN DF475T
- Briggs & Stratton P4500 vs Pulsar GD400BN
- WEN DF480iX vs Generac iQ5200
- WEN DF480iX vs Anker SOLIX Smart Generator 5500
- WEN DF480iX vs Pulsar GD400BN
- WEN DF480iX vs Champion 5500-Watt Dual Fuel Inverter
Compare other models → · All Briggs & Stratton models · All WEN models