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Specifications 4 Cylinder Diesel Engines | |||
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Fuel | Diesel | Diesel | Diesel |
Max output | 105 kW | 130 kW | 150 kW |
at | 4,000 rpm |
4,400 rpm | |
Max torque | 300 Nm | 350 Nm | 400 Nm |
at | 1,750–3,000 rpm | 2,000 rpm | |
Max engine speed | 5,000 rpm | 5,200 rpm | |
Stroke | 90 mm |
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Bore | 84 mm |
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Displacement | 1,995 cm3 |
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Distance between cylinders | 91 mm |
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Valve plate diameter, intake | 27.2 mm |
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Valve plate diameter, outlet | 24.8 mm |
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Compression ratio | 16 : 1 |
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Fuel injection | Common Rail 2nd generation; electro-magnetic injectors; up to 5 separate injections |
Common Rail 3rd generation; piezo-injectors; injectors; up to 5 separate injections |
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Fuel injection pressure | 1,600 bar | 1,800 bar | 2,000 bar |
Max charging pressure above atmosphere |
1,500 bar | 1,500 bar | 2,000 bar |
Sort of turbo charging | Turbo charger with variable turbine geometry |
2 stage charging with 2 turbo chargers in line (Variable Twin Turbo technology) |
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Avg max
combustion chamber pressure |
19 bar | 22 bar | 25.3 bar |
Max combustion chamber pressure |
170 bar | 180 bar | 180 bar |
Engine weight to BMW standard |
152 kg | 152 kg | 161 kg |
Minimum specific fuel consumption |
198 g/kWh | 198 g/kWh | 204 g/kWh |
Output per litre | 52.6 kW/L | 65.2 kW/L | 75.2 kW/L |
Power-to-weight ratio | 1.44 kg/kW | 1.17 kg/kW | 1.07 kg/kW |
Crankcase | Aluminium |
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Camshaft | Assembled instead of cast |
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Valves per cylinder | 4 |