HomeCompare400–405 kW Diesel

400–405 kW Diesel Generators Compared

18 400–405 kw diesel generator models side by side — power, phase, sound level, weight and fuel tank capacity, compiled from manufacturer specification sheets.

ModelStandbyPhaseSoundWeightFuel tank
Kohler 400REOZJ400.0 kW3
Generac MD400400.0 kW3-phase3016.0 kg
Kohler 400REOZJD400.0 kW3
Kohler 400REOZJB400.0 kW3
MTU 6R0225 DS400400.0 kW389.2 dBA3464.0 kg
Caterpillar 3406400.0 kW31470.0 kg
AKSA APD-ULV400400.0 kW3PH76.0 dBA
Hipower HMW 405 T6U400.0 kW373.0 dBA5342.0 kg740.0 L
AKSA AD400400.0 kW365.0 dBA2200.0 kg100.0 L
AKSA APD-ULJ400400.0 kW3PH
AKSA APD-ULP400400.0 kW3PH
Cummins/Onan DFN 400 kw400.0 kW
Volvo Penta BCV 500-50 E2400.0 kW3755.0 L
Cummins/Onan BCC 500-50 E2400.0 kW3760.0 L
MTU BCMU 500S-50400.0 kW3710.0 L
SDMO GS400UC400.0 kW
Kohler 400REZK400.0 kW
Atlas Copco QES 450402.0 kW77.0 dBA4391.0 kg605.0 L

Common questions

Which 400–405 kW Diesel generator is quietest?

Among 400–405 kW Diesel generators in this comparison, the AKSA AD400 is quietest at 65.0 dBA.

Which 400–405 kW Diesel generator is lightest?

Among 400–405 kW Diesel generators in this comparison, the Caterpillar 3406 is lightest at 1470.0 kg dry weight.

Which 400–405 kW Diesel generator has the largest fuel tank?

Among 400–405 kW Diesel generators in this comparison, the Cummins/Onan BCC 500-50 E2 has the largest fuel tank at 760.0 L.

Not every model reports every spec — blanks mean the source document didn't state that figure, not that the value is zero.