5 15–20 kw gasoline 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 |
|---|---|---|---|---|---|
| Cummins/Onan 15.0JC-3CR | 15.0 kW | 1 | — | — | — |
| Cummins/Onan 15.0RJC | 15.0 kW | 1 | — | — | — |
| Generac Guardian 15 kW | 15.0 kW | — | — | — | — |
| aurora 15HK | 15.0 kW | — | — | — | 75.7 L |
| Kohler 20RZ | 16.0 kW | 3 | — | — | — |
Not every model reports every spec — blanks mean the source document didn't state that figure, not that the value is zero.