Mitsubishi 4B4 engine
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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.
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Mitsubishi 4B4 engine | |
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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 |
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