4 0–5 kw propane/lpg generator models side by side — power, phase, sound level, weight and fuel tank capacity, compiled from manufacturer specification sheets.
| Model | Standby | Phase | Sound | Weight | Fuel tank |
|---|---|---|---|---|---|
| Cummins/Onan 3.0 GCAA | 3.0 kW | — | — | — | — |
| Generac Centurion 3500 | 3.4 kW | — | — | — | — |
| Generac Impact-34 plus | 3.4 kW | 1 | — | 39.5 kg | — |
| Generac NP-50LP | 4.5 kW | 1 | — | 93.0 kg | — |
Among 0–5 kW Propane/LPG generators in this comparison, the Generac Impact-34 plus is lightest at 39.5 kg dry weight.
Not every model reports every spec — blanks mean the source document didn't state that figure, not that the value is zero.