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| Specifications 4 Cylinder Diesel Engines | |||
|---|---|---|---|
| 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 |
|
| 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) |
|
| 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 |
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