4 0–5 kw bi-fuel (ng/lp) 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 DCathlon | 3.0 kW | — | 70.0 dBA | 148.0 kg | — |
| Kohler 48 VDC | 3.5 kW | — | — | — | — |
| Cummins/Onan 4.5 GCAB - 1328 | 4.5 kW | — | 70.0 dBA | 159.0 kg | — |
| Cummins/Onan 4.5 GHAB - 1329 | 4.5 kW | — | 70.0 dBA | 159.0 kg | — |
Among 0–5 kW Bi-Fuel (NG/LP) generators in this comparison, the Cummins/Onan DCathlon is quietest at 70.0 dBA.
Among 0–5 kW Bi-Fuel (NG/LP) generators in this comparison, the Cummins/Onan DCathlon is lightest at 148.0 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.