BMW Automobile 525i Owner's Manual
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Technical data
198
Technical data
Engine specifications
525i
530i
Displacement
Number of cylinders
Number of cylinders
cu in/cmm
152.2/2,494
6
181.8/2,979
6
Maximum output
at engine speed
at engine speed
hp
rpm
rpm
184
6,000
225
5,900
Maximum torque
at engine speed
at engine speed
lb ft/Nm
rpm
rpm
175/237
3,500
214/290
3,500
Compression ratio
e 10.5
10.2
Stroke
Bore
Bore
in/mm
in/mm
in/mm
2.95/75.0
3.31/84.0
3.31/84.0
3.53/89.6
3.31/84.0
3.31/84.0
Fuel-injection system
Digital electronic engine-management system
545i
Displacement
Number of cylinders
Number of cylinders
cu in/cmm
268.4/4,398
8
Maximum output
at engine speed
at engine speed
hp
rpm
rpm
325
5,900
Maximum torque
at engine speed
at engine speed
lb ft/Nm
rpm
rpm
330/448
3,600
Compression ratio
e 10.0
Stroke
Bore
Bore
in/mm
in/mm
in/mm
3.26/82.7
3.60/92.0
3.60/92.0
Fuel-injection system
Digital electronic engine-management system
Online Edition for Part No. 01 41 0 157 647 - © 07/03 BMW AG