Manufacturer-documented fuel consumption for 5 1840–1845 kW Diesel generator sets — median 109.10 gal/h at full load, 55.74 gal/h at half load.
Compare 1840–1845 kW Diesel generator specs side-by-side →
| Model | kW | gal/h @ 50% | gal/h @ 100% | Tank (L) | Runtime @ 50% (h) |
|---|---|---|---|---|---|
| Kohler 7M4054 | 1840 | 71.59 | 134.73 | — | — |
| MTU 12V4000 DS2250 | 1840 | 55.74 | 109.10 | — | — |
| MTU 12V4000G94F | 1840 | 52.83 | 52.57 | — | — |
| MTU HMW 1975 T6 | 1840 | 18.31 | 32.55 | 524 | 7.6 |
| Simson-Maxwell SMTW1750 T6-T2 | 1843 | 59.07 | 111.90 | 11184 | 50.0 |
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 32.55–134.73 gal/h (median 109.10); at 50% load the median is 55.74 gal/h.
At 50% load, documented tank sizes give 7.6–50.0 hours (median 28.8 h) across 2 models.