Manufacturer-documented fuel consumption for 5 100–105 kW Natural Gas generator sets — median 3.01 gal/h at full load, 7.63 gal/h at half load.
Compare 100–105 kW Natural Gas generator specs side-by-side →
| Model | kW | gal/h @ 50% | gal/h @ 100% | Tank (L) | Runtime @ 50% (h) |
|---|---|---|---|---|---|
| Cummins/Onan 100 GGHH | 100 | — | 2.40 | — | — |
| Generac SG100 | 100 | 76.69 | 3.01 | — | — |
| Kohler KG100 | 100 | 7.08 | 11.02 | — | — |
| MTU 10V0068 GS100 | 100 | 1.37 | 2.62 | — | — |
| SDMO G150 | 100 | 8.19 | 5.28 | — | — |
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 5 models with manufacturer data, full-load consumption runs 2.40–11.02 gal/h (median 3.01); at 50% load the median is 7.63 gal/h.