11 10–15 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 10HQ | 10.0 kW | 1 | — | — | — |
| Cummins/Onan 10HQ-150R | 10.0 kW | — | — | — | — |
| Cummins/Onan 10.0JC | 10.0 kW | 1 or 3 | — | — | — |
| Kohler 10EKD | 10.0 kW | 1 | — | 145.0 kg | — |
| Kohler 10ERG | 10.0 kW | — | — | — | — |
| Kohler 12RESV | 11.0 kW | 1 | 67.0 dBA | 196.0 kg | — |
| Kohler PRO 12.3 EFI | 12.3 kW | 1 | — | 139.0 kg | 32.9 L |
| Cummins/Onan 12.5JC | 12.5 kW | 1 or 3 | — | — | — |
| Generac GPS 12500 | 12.5 kW | Single Phase | — | — | — |
| Kohler 13ERG | 13.0 kW | — | — | — | — |
| Kohler 15ERG | 14.0 kW | — | — | — | — |
Among 10–15 kW Gasoline generators in this comparison, the Kohler PRO 12.3 EFI is lightest at 139.0 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.