Manufacturer-documented fuel consumption for 8 100–105 kW Bi-Fuel (NG/LP) generator sets — median 3.83 gal/h at full load, 2.51 gal/h at half load.
Compare 100–105 kW Bi-Fuel (NG/LP) generator specs side-by-side →
| Model | kW | gal/h @ 50% | gal/h @ 100% | Tank (L) | Runtime @ 50% (h) |
|---|---|---|---|---|---|
| Cummins/Onan C100 N6 | 100 | — | 2.05 | — | — |
| Cummins/Onan GGHH | 100 | 8.06 | 13.79 | — | — |
| Generac MQT100 | 100 | 98.01 | 262.58 | — | — |
| Generac QT100 | 100 | 0.71 | 1.10 | — | — |
| Generac QT10068 | 100 | — | 0.90 | — | — |
| Generac RG10090 | 100 | 2.19 | 3.65 | — | — |
| Kohler 100ERESD | 100 | 2.51 | 4.02 | — | — |
| Seneca 100GGS2 | 100 | — | 10.54 | — | — |
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 8 models with manufacturer data, full-load consumption runs 0.90–262.58 gal/h (median 3.83); at 50% load the median is 2.51 gal/h.