Manufacturer-documented fuel consumption for 5 2800–2805 kW Diesel generator sets — median 140.01 gal/h at full load, 76.82 gal/h at half load.
Compare 2800–2805 kW Diesel generator specs side-by-side →
| Model | kW | gal/h @ 50% | gal/h @ 100% | Tank (L) | Runtime @ 50% (h) |
|---|---|---|---|---|---|
| Cummins/Onan C3500 D5 | 2800 | — | 11.89 | 1120 | — |
| Kohler 2800REOZD | 2800 | 76.24 | 143.42 | — | — |
| Kohler KD2800 | 2800 | 77.93 | 140.01 | — | — |
| MTU 20V4000 DS2800 | 2800 | 1.37 | 2.62 | — | — |
| MTU 20V4000G64F | 2800 | 77.40 | 146.35 | — | — |
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 2.62–146.35 gal/h (median 140.01); at 50% load the median is 76.82 gal/h.