BMW 320i xDrive, Owner'S Manual

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Engine data
320i 325i, 325xi 330i, 330xi
Displacement
Number of cylinders cu in/cm
3
132.5/2,171
6 152.2/2,494
6 181.8/2,979
6
Maximum power output
at engine speed hp
rpm 168
6,100 184
6,000 225
5,900
Max. torque
at engine speed lb ft/Nm
rpm 155/210
3,500 175/237
3,500 214/290
3,500
Compression ratio
ε
10.8 10.5 10.2
Stroke
Bore in/mm
in/mm 2.83/72
3.15/80 2.95/75
3.31/84 3.53/89.6
3.31/84
Fuel mixture preparation Digital electronic engine-management
system (DME)
325xi, 330xi: power can be tested only on a suitable dynamometer.