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Twin Turbo and EfficientDynamics for 4cyl Petrol and Diesel - 4-cyl Diesel: Specifications

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Article Index
Twin Turbo and EfficientDynamics for 4cyl Petrol and Diesel
4-cyl Gasoline: Introduction
4-cyl Gasoline: High Precision Injection
4-cyl Gasoline: Clean and Efficient
4-cyl Gasoline: Specifications
4-cyl Diesel: Introduction
4-cyl Diesel: Fuel Economy and Variable Twin Turbo
4-cyl Diesel: Specifications
EfficientDynamics
All Pages

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
Bore
84 mm
Displacement
1,995 cm3
Distance between cylinders
91 mm
Valve plate diameter, intake
27.2 mm
Valve plate diameter, outlet
24.8 mm
Compression ratio
16 : 1
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
Camshaft
Assembled
instead of cast
Valves per cylinder
4



Last Updated on Monday, 09 April 2007 13:58  
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