Manufacturer-documented fuel consumption for 12 85–90 kW Diesel generator sets — median 6.00 gal/h at full load, 3.09 gal/h at half load.
Compare 85–90 kW Diesel generator specs side-by-side →
| Model | kW | gal/h @ 50% | gal/h @ 100% | Tank (L) | Runtime @ 50% (h) |
|---|---|---|---|---|---|
| Cummins/Onan 76 DGDA | 85 | — | 6.18 | 200 | — |
| Generac MDG100DF4 | 85 | 3.18 | 6.00 | 642 | 53.4 |
| Kohler 80REOZJ4 | 85 | 3.09 | 5.84 | 727 | 62.1 |
| Kohler 90REOZT4 | 85 | 1.32 | 5.84 | 727 | 145.4 |
| John Deere MMG100D | 86 | 3.09 | 6.21 | 625 | 53.4 |
| Magnum MMG100 | 86 | 3.09 | 6.21 | 556 | 47.6 |
| FG Wilson P110 | 88 | 3.09 | 5.79 | 250 | 21.4 |
| MQ Power DCA100SSV | 88 | 3.43 | 6.02 | 240 | 18.5 |
| Magnum MMG100D | 88 | 3.09 | 4.78 | 625 | 53.4 |
| Power House PHD7A T | 88 | 58.65 | — | — | — |
| SDMO J 110 K | 88 | — | 6.21 | 190 | — |
| SDMO R110K | 88 | — | 3.04 | — | — |
Figures from each model’s own manufacturer documentation (spec sheets and manuals); runtime = documented tank capacity ÷ consumption at 50% load. Verify against the datasheet for your exact configuration.
Across 11 models with manufacturer data, full-load consumption runs 3.04–6.21 gal/h (median 6.00); at 50% load the median is 3.09 gal/h.
At 50% load, documented tank sizes give 18.5–145.4 hours (median 53.4 h) across 8 models.