Manufacturer-documented fuel consumption for 14 70–75 kW Diesel generator sets — median 5.15 gal/h at full load, 2.77 gal/h at half load.
Compare 70–75 kW Diesel generator specs side-by-side →
| Model | kW | gal/h @ 50% | gal/h @ 100% | Tank (L) | Runtime @ 50% (h) |
|---|---|---|---|---|---|
| Kohler 70EFOZ | 70 | 2.72 | 5.18 | — | — |
| Magnum MMG75 | 70 | 2.59 | 4.78 | 624 | 63.7 |
| SDMO J 88 K | 70 | — | 5.15 | — | — |
| SDMO JS70U | 70 | — | 5.02 | — | — |
| SDMO R90K | 70 | — | 5.15 | — | — |
| Westquip WQ75T4 | 70 | 1.90 | 4.62 | 440 | 61.1 |
| Caterpillar DE88 GC | 70 | 2.77 | 5.39 | 149 | 14.2 |
| Multiphase Power MPL88P | 70 | 2.56 | 4.94 | 200 | 20.6 |
| Perkins 1104C-44TG2 | 71 | 10.30 | 12.42 | — | — |
| Simson-Maxwell SDW80 T6-T2 | 71 | 2.99 | 5.36 | — | — |
| Caterpillar 3054 | 72 | 2.91 | 5.36 | — | — |
| Cummins/Onan 66 DGCC | 72 | — | 3.38 | 197 | — |
| Perkins 1104A-44TG2 | 72 | — | 2.59 | 175 | — |
| Iveco/FPT NEF45 SM2 | 74 | 225.90 | 214.10 | — | — |
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 14 models with manufacturer data, full-load consumption runs 2.59–214.10 gal/h (median 5.15); at 50% load the median is 2.77 gal/h.
At 50% load, documented tank sizes give 14.2–63.7 hours (median 40.9 h) across 4 models.