10 250–255 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 MG250 | 250.0 kW | 3-Phase | 85.6 dBA | 2887.0 kg | — |
| Generac SG250 | 250.0 kW | Three-Phase | 85.6 dBA | 2887.0 kg | — |
| Olympian G250LG4 | 250.0 kW | 3 | 85.6 dBA | 2887.0 kg | — |
| Olympian G250LG6 | 250.0 kW | 3 | 85.6 dBA | 2887.0 kg | — |
| Cummins/Onan GFBC | 250.0 kW | — | — | 3239.0 kg | — |
| AKSA APD-NG250 | 250.0 kW | 3PH | — | — | — |
| PowerLink GXC250C-NG | 250.0 kW | — | — | — | — |
| MTU 6R500 GS | 250.0 kW | — | — | — | — |
| Kohler 250RZD | 250.0 kW | 3 | — | 2901.0 kg | — |
| Horus-Energia HE-MG252-GZ | 252.0 kW | — | — | — | — |
Among 250–255 kW Natural Gas generators in this comparison, the Generac MG250 is quietest at 85.6 dBA.
Among 250–255 kW Natural Gas generators in this comparison, the Generac MG250 is lightest at 2887.0 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.