Manufacturer-documented fuel consumption for 23 1000–1005 kW Diesel generator sets — median 57.19 gal/h at full load, 31.70 gal/h at half load.
Compare 1000–1005 kW Diesel generator specs side-by-side →
| Model | kW | gal/h @ 50% | gal/h @ 100% | Tank (L) | Runtime @ 50% (h) |
|---|---|---|---|---|---|
| Caterpillar C32 | 1000 | — | 1.20 | — | — |
| Caterpillar X01140 | 1000 | 41.00 | 71.80 | — | — |
| Caterpillar XQ1000 | 1000 | 32.70 | 63.43 | 4730 | 38.2 |
| Caterpillar XQ1140 | 1000 | 41.21 | 66.57 | 4770 | 30.6 |
| Cummins/Onan DQFAD | 1000 | 32.10 | 63.90 | — | — |
| Generac MD1000 | 1000 | 43.85 | 77.90 | 950 | 5.7 |
| Generac MD1000GEM | 1000 | 26.79 | 56.22 | 258 | 2.5 |
| Generac SD1000 | 1000 | 6.66 | 12.79 | — | — |
| Katolight D1000FJX4 | 1000 | 31.70 | 62.87 | — | — |
| Katolight D1000FNX4 | 1000 | 31.70 | 62.87 | — | — |
| Katolight D1000FPX4 | 1000 | 31.70 | 62.87 | — | — |
| Katolight D1000FRX4 | 1000 | 31.70 | 62.87 | — | — |
| Katolight D1000FSX4 | 1000 | 31.70 | 62.87 | — | — |
| Kohler 1000KRP | 1000 | 22.90 | 43.75 | — | — |
| Kohler 1000ROZD | 1000 | 10.17 | 19.79 | — | — |
| Kohler KD1000 | 1000 | 26.68 | 53.36 | 3475 | 34.4 |
| Kohler KD1000-UE_380 | 1000 | 58.86 | 54.15 | 500 | 2.2 |
| MQ Power 1000 kW Containerized Diesel Generator Set | 1000 | 9.51 | 18.31 | 900 | 25.0 |
| MQ Power CG1000C2 | 1000 | 32.10 | 63.90 | 3785 | 31.2 |
| MTU 16V2000 DS1000 | 1000 | 1.37 | 2.62 | 8328 | 1601.5 |
| SDMO EXEL 1 X 1000 UC | 1000 | — | 8.51 | — | — |
| SDMO X1000UC | 1000 | — | 57.19 | — | — |
| SDMO XS 1000 UC | 1000 | — | 57.19 | 1000 | — |
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 23 models with manufacturer data, full-load consumption runs 1.20–77.90 gal/h (median 57.19); at 50% load the median is 31.70 gal/h.
At 50% load, documented tank sizes give 2.2–1601.5 hours (median 30.6 h) across 9 models.