3 1420–1425 kw diesel generator models side by side — power, phase, sound level, weight and fuel tank capacity, compiled from manufacturer specification sheets.
| Model | Standby | Phase | Sound | Weight | Fuel tank |
|---|---|---|---|---|---|
| MTU 12 V 4000 G23 | 1420.0 kW | 4000 | 125.0 dBA | 6200.0 kg | — |
| Cummins/Onan QSK50-G4 | 1421.0 kW | Single/Three-Phase | — | 7429.0 kg | — |
| MTU 12V4000 DS1650 | 1424.0 kW | 3-phase | — | 10654.0 kg | — |
Among 1420–1425 kW Diesel generators in this comparison, the MTU 12 V 4000 G23 is lightest at 6200.0 kg dry weight.
Not every model reports every spec — blanks mean the source document didn't state that figure, not that the value is zero.