11 50–55 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 |
|---|---|---|---|---|---|
| Generac DG 50 | 50.0 kW | 3-phase | 58.0 dBA | 1023.0 kg | — |
| MTU 4R0063 GS50 | 50.0 kW | — | — | — | — |
| Kohler KG50 | 50.0 kW | 3 | — | — | — |
| Kohler 50RZG | 50.0 kW | — | — | — | — |
| Generac QT050 | 50.0 kW | — | 75.0 dBA | — | — |
| Kohler 60RFZ | 50.0 kW | 3 | — | — | — |
| Kohler 70RFZ | 50.0 kW | 3 | — | 950.0 kg | — |
| MTU 8V0078 GS50 | 50.0 kW | 3 | 76.0 dBA | 840.0 kg | — |
| PowerLink GXC50C-NG | 50.0 kW | — | — | — | — |
| PowerLink ACG50S-NG | 50.0 kW | — | — | — | — |
| Kohler 60RZG-RES | 51.0 kW | 1 | 72.0 dBA | 1122.0 kg | — |
Among 50–55 kW Natural Gas generators in this comparison, the Generac DG 50 is quietest at 58.0 dBA.
Among 50–55 kW Natural Gas generators in this comparison, the MTU 8V0078 GS50 is lightest at 840.0 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.