8 300–305 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 300 kW MPS | 300.0 kW | — | — | — | — |
| Generac MG300 | 300.0 kW | 3 | 90.0 dBA | 2812.0 kg | — |
| Olympian G300LG6 | 300.0 kW | 3 | 88.0 dBA | 2852.0 kg | — |
| Olympian G300LG4 | 300.0 kW | — | 90.0 dBA | 2998.0 kg | — |
| Generac MPSG300 | 300.0 kW | — | — | — | — |
| Generac SG300 | 300.0 kW | 3 | 90.0 dBA | 2998.0 kg | — |
| Generac SG300 | 14.2L | 300 kW | 300.0 kW | 3 | — | — | — |
| Simson-Maxwell SGWW300 | 300.0 kW | 3 | — | — | — |
Among 300–305 kW Natural Gas generators in this comparison, the Olympian G300LG6 is quietest at 88.0 dBA.
Among 300–305 kW Natural Gas generators in this comparison, the Generac MG300 is lightest at 2812.0 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.