34 50–55 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 50EFOZD | 50.0 kW | 3 | — | 978.0 kg | — |
| Kohler 50REOZJ | 50.0 kW | — | — | — | — |
| Kohler 50EFOZC | 50.0 kW | 3 | — | 978.0 kg | — |
| Generac RD050 | 50.0 kW | Three | 70.0 dBA | 886.0 kg | 257.4 L |
| Generac ED050 | 50.0 kW | — | — | — | — |
| Kohler 50REOZK | 50.0 kW | 3 | — | 802.0 kg | 142.0 L |
| MTU 4R0113 DS50 | 50.0 kW | 3 | 80.5 dBA | 943.0 kg | — |
| Cummins/Onan C50 D6 | 50.0 kW | 3 | — | 955.0 kg | 200.0 L |
| Cummins/Onan DGCA | 50.0 kW | three-phase | 68.0 dBA | 780.0 kg | 24.0 L |
| MTU 4R0113 DS50 SCAQMD | 50.0 kW | — | — | — | — |
| MTU MTU 4R0113 DS50 | 50.0 kW | — | 80.5 dBA | 943.0 kg | — |
| Cummins/Onan SET | 50.0 kW | — | — | — | — |
| Cummins/Onan 50.0 DDB T5R | 50.0 kW | — | — | 988.0 kg | — |
| Cummins/Onan 50DGCB77355K | 50.0 kW | 3 | — | — | — |
| Cummins/Onan 50DGCB77415K | 50.0 kW | 3 | — | — | — |
| Cummins/Onan DEG | 50.0 kW | — | — | — | — |
| Olympian D50P4 | 50.0 kW | — | — | — | — |
| Olympian D50P3 | 50.0 kW | — | — | — | — |
| Olympian D50P2 | 50.0 kW | — | — | — | — |
| Doosan G60XW/XF | 50.4 kW | 3 | — | 1920.0 kg | — |
| Atlas Copco QES 60 | 51.0 kW | 3 | 68.0 dBA | 1175.0 kg | 104.0 L |
| John Deere BCJD 64-50 E2 | 51.2 kW | 3 | — | — | 232.0 L |
| Cummins/Onan BCC 65-50 | 51.2 kW | 3 | — | — | 232.0 L |
| FG Wilson P65E1 | 52.0 kW | 3 | 62.5 dBA | 880.0 kg | 176.0 L |
| Olympian GEP65-3 | 52.0 kW | 3 | — | 885.0 kg | 176.0 L |
| Standard J | 52.0 kW | — | — | — | — |
| John Deere BCJD 65-50 | 52.0 kW | 3 | — | — | 160.0 L |
| Emsa E IV ST 0066 | 52.8 kW | — | — | 1085.0 kg | — |
| Cummins/Onan C66 D5 | 53.0 kW | 3 | — | 1005.0 kg | — |
| MTU 4R 0113 DS63 | 53.0 kW | 3 | — | — | — |
| SDMO R66K | 53.0 kW | 3 | 65.4 dBA | 1470.0 kg | — |
| Iveco/FPT GE NEF 60M | 53.0 kW | — | — | — | — |
| Doosan G65XW/XF | 53.6 kW | 3 | — | 1920.0 kg | — |
| MQ Power MQP60JD | 54.0 kW | 3 | — | 1356.0 kg | — |
Among 50–55 kW Diesel generators in this comparison, the FG Wilson P65E1 is quietest at 62.5 dBA.
Among 50–55 kW Diesel generators in this comparison, the Cummins/Onan DGCA is lightest at 780.0 kg dry weight.
Among 50–55 kW Diesel generators in this comparison, the Generac RD050 has the largest fuel tank at 257.4 L.
Not every model reports every spec — blanks mean the source document didn't state that figure, not that the value is zero.