10 150–155 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 |
|---|---|---|---|---|---|
| MTU 6R0135 GS150 | 150.0 kW | 3 | — | — | — |
| Cummins/Onan GGLB | 150.0 kW | three phase reconnectable / three phase non-reconnectable / single phase non-reconnectable | — | 1157.0 kg | — |
| Cummins/Onan GFPA | 150.0 kW | Three Phase / Single Phase | — | 1359.0 kg | — |
| Cummins/Onan C150 N6 | 150.0 kW | single phase | — | — | — |
| Generac MG 150 | 150.0 kW | Three-Phase | — | — | — |
| Kohler 150RZGC | 150.0 kW | 3 | — | 1440.0 kg | — |
| Caterpillar G3406 NA GAS ENGINE | 150.0 kW | 3 phase | — | 4091.0 kg | — |
| Generac SG150 | 150.0 kW | 3 | 81.1 dBA | 2610.9 kg | — |
| MTU 8V0110 GS150 | 150.0 kW | 3 | 86.5 dBA | 1520.0 kg | — |
| Generac G150LG4 | 150.0 kW | Three-Phase | 81.1 dBA | 2610.9 kg | — |
Among 150–155 kW Natural Gas generators in this comparison, the Generac SG150 is quietest at 81.1 dBA.
Among 150–155 kW Natural Gas generators in this comparison, the Cummins/Onan GGLB is lightest at 1157.0 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.