11 120–125 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 C150 D5 | 120.0 kW | A (U),B (V),C (W) | — | 1635.0 kg | — |
| FG Wilson P150 | 120.0 kW | 3 | 62.8 dBA | 1356.0 kg | 300.0 L |
| Olympian GEP150-1 | 120.0 kW | 3 | — | 1506.0 kg | 349.0 L |
| AKSA ACD 150 | 120.0 kW | — | 70.0 dBA | 1880.0 kg | 160.0 L |
| Doosan G150-SIIIA | 120.0 kW | Single | 96.0 dBA | 3019.0 kg | 500.0 L |
| John Deere BCJD 150-50 | 120.0 kW | 3 | — | — | 260.0 L |
| John Deere BCJD 150-50 E2 | 120.0 kW | 3 | — | — | 260.0 L |
| Hipower HRJW-190 T4F | 120.6 kW | — | — | — | 611.0 L |
| Atlas Copco QES 140 | 122.0 kW | — | 76.0 dBA | 1538.0 kg | 225.0 L |
| Seneca 99DBSN | 123.75 kW | 1,3,3,3,3 | — | 1451.3 kg | — |
| Cummins/Onan G-Drive B6.7-G17 | 124.0 kW | — | — | 697.3 kg | — |
Among 120–125 kW Diesel generators in this comparison, the FG Wilson P150 is quietest at 62.8 dBA.
Among 120–125 kW Diesel generators in this comparison, the Cummins/Onan G-Drive B6.7-G17 is lightest at 697.3 kg dry weight.
Among 120–125 kW Diesel generators in this comparison, the Hipower HRJW-190 T4F has the largest fuel tank at 611.0 L.
Not every model reports every spec — blanks mean the source document didn't state that figure, not that the value is zero.