15 250–255 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 |
|---|---|---|---|---|---|
| Kohler 250REOZJE | 250.0 kW | 3 | 75.0 dBA | 3606.0 kg | 1787.0 L |
| MTU 6R0150 DS250 | 250.0 kW | 3 | 84.3 dBA | 3080.0 kg | — |
| MTU 6R1600 DS250 | 250.0 kW | 3 | 86.6 dBA | 3134.0 kg | — |
| Kohler 250REOZJD | 250.0 kW | 3 | — | — | — |
| Hipower HFW 250 T6U | 250.0 kW | 3 | 72.0 dBA | — | — |
| MTU 250-XC6DT3 | 250.0 kW | 3 | 94.0 dBA | 2649.0 kg | — |
| Cummins/Onan HDCAx | 250.0 kW | — | — | — | — |
| AKSA AD250 | 250.0 kW | 3 | 65.0 dBA | 1800.0 kg | 100.0 L |
| AKSA APD-ULJ250 | 250.0 kW | 3PH | — | — | — |
| AKSA APD-ULV250 | 250.0 kW | 3PH | — | — | — |
| Cummins/Onan DFM Series 60Hz | 250.0 kW | 3 | — | 2867.0 kg | — |
| Cummins/Onan DFM 275 | 250.0 kW | 3 | — | 2937.0 kg | — |
| Cummins/Onan DYH 250 kW Series | 250.0 kW | Single Phase | — | 2951.0 kg | — |
| SDMO JS250U | 250.0 kW | 3 | 72.5 dBA | 2165.0 kg | — |
| Cummins/Onan LTA10G1 CP300-6 DFAC | 252.0 kW | Single | — | 2980.0 kg | 675.0 L |
Among 250–255 kW Diesel generators in this comparison, the AKSA AD250 is quietest at 65.0 dBA.
Among 250–255 kW Diesel generators in this comparison, the AKSA AD250 is lightest at 1800.0 kg dry weight.
Among 250–255 kW Diesel generators in this comparison, the Kohler 250REOZJE has the largest fuel tank at 1787.0 L.
Not every model reports every spec — blanks mean the source document didn't state that figure, not that the value is zero.