8 35–40 kw natural gas 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 30RZG | 35.0 kW | — | — | — | — |
| PowerLink GXC35C-NG | 35.0 kW | — | — | — | — |
| Rivera Diésel S.A RG045 | 35.0 kW | Monofásico / Trifásico | 64.0 dBA | 732.0 kg | — |
| Rivera Diésel S.A RG048 | 35.0 kW | Monofásico / Trifásico | 64.0 dBA | 732.0 kg | — |
| Kohler 45RZG-RES | 37.0 kW | 1 | 71.0 dBA | 926.0 kg | — |
| Kohler 35RZ | 38.0 kW | — | — | — | — |
| Kohler 40ERES | 39.0 kW | 3 | 69.0 dBA | 982.0 kg | — |
| Kohler 40REZG | 39.0 kW | 3 | — | — | — |
Among 35–40 kW Natural Gas generators in this comparison, the Rivera Diésel S.A RG045 is quietest at 64.0 dBA.
Among 35–40 kW Natural Gas generators in this comparison, the Rivera Diésel S.A RG045 is lightest at 732.0 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.