14 5–10 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 |
|---|---|---|---|---|---|
| Kohler 6VSG | 6.0 kW | — | 62.0 dBA | 191.0 kg | — |
| Kohler COM6 | 6.0 kW | 3-phase | — | 193.0 kg | — |
| Generac 7 kW PowerPact | 7.0 kW | 1 | — | 127.3 kg | — |
| Generac CorePower 7 kW | 7.0 kW | 1 | — | — | — |
| Generac 7.5 kW PowerPact | 7.5 kW | 1 | — | 127.3 kg | — |
| Generac G006998-1 | 7.5 kW | 1 | 69.0 dBA | 127.3 kg | — |
| Generac PowerPact 006998-0 | 7.5 kW | 1 | 69.0 dBA | 127.3 kg | — |
| AlphaGen PN-6x | 7.5 kW | — | — | — | — |
| Kohler COM 7.5 | 7.5 kW | — | — | — | — |
| Generac Powerpact | 7.5 kW | — | — | — | — |
| Generac 8.1 GN | 8.0 kW | 1 | — | 163.3 kg | — |
| Generac Guardian 8kW | 8.0 kW | 1 | — | — | — |
| Kohler 8.5RES | 8.5 kW | 1 | 65.0 dBA | 182.0 kg | — |
| Generac 7029 | 9.0 kW | Single | 66.0 dBA | 154.2 kg | — |
Among 5–10 kW Bi-Fuel (NG/LP) generators in this comparison, the Kohler 6VSG is quietest at 62.0 dBA.
Among 5–10 kW Bi-Fuel (NG/LP) generators in this comparison, the Generac 7 kW PowerPact is lightest at 127.3 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.