15 0–5 kw diesel 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 2.5DJA-51R | 2.5 kW | Single | — | — | — |
| Cummins/Onan 2.5DJA-52R | 2.5 kW | Single | — | — | — |
| Cummins/Onan 3.0MDJA | 3.0 kW | — | — | — | — |
| Cummins/Onan 3.0DJA-1R | 3.0 kW | Single | — | — | — |
| Cummins/Onan 3.0DJA-2R | 3.0 kW | Single | — | — | — |
| Cummins/Onan MDJA | 3.0 kW | 1 | — | 166.0 kg | — |
| Cummins/Onan 4.0 DKC | 3.5 kW | 3 phase | — | — | — |
| Cummins/Onan 3.5 DKC | 3.5 kW | 3 phase | — | — | — |
| Fischer Panda Panda PMS 4200 FCB | 3.7 kW | — | — | — | — |
| Cummins/Onan 12.0MDJF-53CR | 4.0 kW | 3 | — | — | — |
| Cummins/Onan MDKB | 4.0 kW | 1 | 66.0 dBA | 290.0 kg | — |
| Cummins/Onan 4.0DJA-FJ | 4.0 kW | — | — | — | — |
| Cummins/Onan MDKC | 4.0 kW | Single | — | — | — |
| Kohler 4EFOZ | 4.0 kW | — | — | — | — |
| Cummins/Onan DNAB | 4.5 kW | — | — | — | — |
Among 0–5 kW Diesel generators in this comparison, the Cummins/Onan MDJA is lightest at 166.0 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.