Ikarus Raba-MAN D2156HM6UT, Engine
| Engine capacity | 10,350 cm³ |
| Maximum power (range), hp | 250 |
| Maximum torque, N*m (kg*m) at rpm. | 883 (90) / 1300 |
| Fuel used | Diesel fuel |
| Engine type | In-line, 6-cylinder |
| Maximum power, hp (kW) at rpm | 250 (184) / 2100 |
| Compression Ratio (Range) | 17 |
| Cylinder diameter (range), mm | 150 |
| Piston stroke (range), mm | 121 |
| Supercharger | Turbine |
| Number of valves per cylinder (range) | 2 |