48 30–35 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 |
|---|---|---|---|---|---|
| Caterpillar XQ30 | 30.0 kW | 3-phase | 60.3 dBA | 1500.0 kg | 291.0 L |
| Cummins/Onan 30.0 DEH-3R | 30.0 kW | 1 | — | 771.1 kg | — |
| Cummins/Onan 30.0 DEH-15R | 30.0 kW | 1 or 3 | — | 771.1 kg | — |
| Cummins/Onan 30.0 DEH-9XR | 30.0 kW | 3 | — | — | — |
| MTU 3R0096 DS30 | 30.0 kW | 3 | 72.2 dBA | 736.0 kg | — |
| Cummins/Onan C30 D6 | 30.0 kW | 1/3 | 69.7 dBA | 575.0 kg | 170.0 L |
| Perkins 1103C-33G1 | 30.0 kW | — | — | — | — |
| Northern Lights NL445T1 | 30.0 kW | — | — | — | — |
| Kohler 30REOZJ | 30.0 kW | 1 / 3 | — | — | — |
| Generac RD030 | 30.0 kW | 1Ø, 3Ø | 70.0 dBA | 842.0 kg | 233.0 L |
| Generac SD030 | 30.0 kW | 1 and 3 | — | 934.0 kg | 204.4 L |
| Wildcat Roughneck Diesel 30KW | 30.0 kW | 3 | 72.0 dBA | 1253.0 kg | 265.4 L |
| Cummins/Onan 30.0 DL6 | 30.0 kW | — | — | — | — |
| Northern Lights M30 | 30.0 kW | Single | 75.0 dBA | 300.0 kg | 200.0 L |
| Cummins/Onan DGAD | 30.0 kW | I,3 | — | — | — |
| Northern Lights M944W3 | 30.0 kW | 1 | — | 613.0 kg | — |
| FG Wilson P33-3 | 30.0 kW | 3 | 61.4 dBA | 341.0 kg | 56.0 L |
| Caterpillar XQ35 | 30.0 kW | 3-phase, single phase | 63.0 dBA | 1003.0 kg | 208.0 L |
| Hipower HRJW 35 T6 | 30.0 kW | 3 | 63.0 dBA | 1025.0 kg | 100.0 L |
| Kohler 35 REOZT4 | 30.0 kW | — | 66.0 dBA | 1724.0 kg | 293.0 L |
| Kohler 175REOZT4 | 30.0 kW | 3 Ph | 66.0 dBA | 1724.0 kg | 293.0 L |
| Westquip WQ35LT | 30.0 kW | 3 | — | 1442.0 kg | 250.0 L |
| SDMO TM30UC | 30.0 kW | 3 | 80.1 dBA | 600.0 kg | 36.0 L |
| Kohler 30 REOZK4 | 30.0 kW | — | 67.0 dBA | 1397.0 kg | 293.0 L |
| Cummins/Onan DEH Series | 30.0 kW | 1 | — | 771.1 kg | — |
| Energy Pac ML30IMRD | 30.0 kW | 1 | — | — | — |
| Kohler 30EORZD | 30.0 kW | — | — | — | — |
| Cummins/Onan C38 D5 | 30.4 kW | 3 | — | 778.0 kg | 170.0 L |
| Yanmar HYW 35 T6 | 30.8 kW | 3 | 63.0 dBA | 1052.0 kg | 26.4 L |
| Perkins 404D-22TA | 31.0 kW | — | — | — | — |
| Generac MMG35DF4 | 31.0 kW | 1 or 3 | 68.0 dBA | 1418.0 kg | 379.0 L |
| Perkins 404D-22TAG ElectropaK | 31.2 kW | — | — | 306.0 kg | — |
| Kohler 32EOZ | 32.0 kW | 1 and 3 | — | 621.0 kg | — |
| Kohler 32EKOZD | 32.0 kW | 1 | — | 514.0 kg | — |
| Doosan G40-SIIIA | 32.0 kW | 3 | 77.0 dBA | 300.0 kg | 15.0 L |
| FG Wilson P44-1 | 32.0 kW | 3 | — | 827.0 kg | 219.0 L |
| FG Wilson P35-3S | 32.0 kW | Single | — | 959.0 kg | 219.0 L |
| FG Wilson P35-1S | 32.0 kW | Single | — | 967.0 kg | 219.0 L |
| Generac RD040 | 32.0 kW | 1Ø,3Ø | 65.0 dBA | 886.0 kg | 257.4 L |
| FG Wilson LH40 | 32.0 kW | — | — | 458.0 kg | 44.0 L |
| Kohler 33EFOZ | 33.0 kW | 1 and 3 | — | 1000.0 kg | — |
| Cummins/Onan DL4 | 33.0 kW | 3 | — | — | — |
| Generac MMG45FHK | 33.0 kW | 3-phase | 68.0 dBA | 987.5 kg | 210.0 L |
| AKSA AD33 | 33.0 kW | 3 | 65.0 dBA | 800.0 kg | 100.0 L |
| Perkins FPE 33 M | 33.0 kW | Three phase | 70.0 dBA | 889.0 kg | 140.0 L |
| Kohler 33EFORZD | 33.0 kW | — | — | — | — |
| Cummins/Onan C45D5 | 34.0 kW | — | — | 1070.0 kg | 200.0 L |
| Lister Petter LLD 400 | 34.8 kW | 3 | — | 466.0 kg | 66.0 L |
Among 30–35 kW Diesel generators in this comparison, the Caterpillar XQ30 is quietest at 60.3 dBA.
Among 30–35 kW Diesel generators in this comparison, the Northern Lights M30 is lightest at 300.0 kg dry weight.
Among 30–35 kW Diesel generators in this comparison, the Generac MMG35DF4 has the largest fuel tank at 379.0 L.
Not every model reports every spec — blanks mean the source document didn't state that figure, not that the value is zero.