Generac GP3000i vs Yamaha EF2200iS
What is the difference?
The Generac GP3000i has 2.3 kW of running power, 3 kW peak. The Yamaha EF2200iS has 1.8 kW of running power, 2.2 kW peak.
The Generac GP3000i has a 1.1 gal tank, the Yamaha EF2200iS has a 1.2 gal tank.
The Generac GP3000i weighs 60 lb, the Yamaha EF2200iS weighs 55 lb. The Yamaha EF2200iS is easier to carry.
Both have a 3-year warranty.
Specs side by side
| Generac GP3000i | Yamaha EF2200iS | |
|---|---|---|
| Running W | 2300 | 1800 |
| Peak W | 3000 | 2200 |
| Fuel | — | — |
| Tank (gal) | 1.1 | 1.2 |
| Run time @50 % (h) | 4.5 | — |
| Noise (dB) | — | — |
| CO shutoff | — | — |
| Weight (lb) | 60 | 55 |
| Warranty (yr) | 3 | 3 |
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Specs as read from manufacturer pages on 2026-10-31 / 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, Generac GP3000i or Yamaha EF2200iS?
The Generac GP3000i. More running watts: 2300 W vs 1800 W.
Which is lighter, Generac GP3000i or Yamaha EF2200iS?
The Yamaha EF2200iS. Lighter: 55 lb vs 60 lb.
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