Neoplan DSC 11.21, Engine
| Engine capacity | 11,020 cm³ |
| Maximum power (range), hp | 320 |
| Maximum torque, N*m (kg*m) at rpm. | 1,100 (112) / 1400 |
| Fuel used | Diesel fuel |
| Engine type | In-line, 6-cylinder |
| Maximum power, hp (kW) at rpm | 320 (235) / 1900 |
| Compression Ratio (Range) | 17 |
| Cylinder diameter (range), mm | 127 |
| Piston stroke (range), mm | 145 |
| Supercharger | Turbine |
| Number of valves per cylinder (range) | 2 |