| Engines | Fuel Consumption (L/hr) | Power Output (kW) | Thermal Efficiency (%) | Operating Cost ($/hr) | Maintenance Frequency (days) | Weight and Size (kg) |
|---|---|---|---|---|---|---|
| 4-Stroke Diesel Engine | 8.5 | 150 | 35 | 20 | 100 | 450 |
| 2-Stroke Petrol Engine | 15 | 100 | 20 | 35 | 30 | 120 |
| 4-Stroke Petrol Engine | 10 | 130 | 28 | 25 | 60 | 300 |
| 4-Stroke Diesel Engine | 12 | 140 | 30 | 30 | 50 | 350 |
| Sums | 45.5 | 520 | 113 | 110 | 240 | 1220 |
| Averages | 11.375 | 130 | 28.25 | 27.5 | 60 | 305 |