Volvo G13C420, Engine
| Engine capacity | 12,800 cm³ |
| Maximum power (range), hp | 420 |
| Maximum torque, N*m (kg*m) at rpm. | 2,100 (214) / 1400 |
| Fuel used | Natural gas |
| Engine type | In-line, 6-cylinder |
| Maximum power, hp (kW) at rpm | 420 (309) / 1900 |
| Compression Ratio (Range) | 17 |
| Cylinder diameter (range), mm | 131 |
| Piston stroke (range), mm | 158 |
| Supercharger | Turbine |
| Cooling system (range), l | 38 |
| Engine lubrication system (range), l | 33 |