3 40–45 kw gasoline 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 |
|---|---|---|---|---|---|
| Toyota 30-8FG10 | 40.0 kW | — | — | — | 45.0 L |
| Toyota 60-8FD10 | 40.0 kW | — | — | — | 45.0 L |
| Kubota WG1605-G-E3 | 42.5 kW | — | — | 119.0 kg | — |
Among 40–45 kW Gasoline generators in this comparison, the Toyota 30-8FG10 has the largest fuel tank at 45.0 L.
Not every model reports every spec — blanks mean the source document didn't state that figure, not that the value is zero.