| Mitsubishi 4B4 engine | |
|---|---|
 | |
| Overview | |
| Manufacturer | Mitsubishi Motors |
| Production | 2017–present |
| Layout | |
| Configuration | 4-cylinder |
| Displacement | 1.5 L (1,499 cc) |
| Cylinder bore | 75 mm (2.95 in) |
| Piston stroke | 84.8 mm (3.34 in) |
| Cylinder block material | Aluminum die cast |
| Cylinder head material | Aluminum die cast |
| Valvetrain | Direct acting DOHC, 16 valves, continuously variable MIVEC intake valve timing |
| Compression ratio | 10.0:1 |
| Combustion | |
| Turbocharger | with intercooler |
| Fuel system | Direct injection |
| Fuel type | Gasoline |
| Cooling system | Water-cooled |
| Output | |
| Power output | 120 kW (161 hp) |
| Specific power | 80.1 kW (107.4 hp) per litre |
| Torque output | 250 N⋅m (184 lb⋅ft) |
| Chronology | |
| Predecessor | Mitsubishi 4B1 engine |
The Mitsubishi 4B4 engine is the newest all-alloy inline four-cylinder engines from Mitsubishi Motors, based on the 4A9 engine from 2004. But in terms of performance it can replace the bigger 4B1 engine.