BMW 128i Owner's Manual page 110

Convertible: tire inflation pressures for the 128i
Tire size
All pressure specifications in the table
are indicated in psi/kilopascal with cold
tires. Cold = ambient temperature
without Sport Package
205/55 R 16 91 H M+S
205/50 R 17 89 H M+S
Front: 205/50 R 17 89 V
Rear: 225/45 R 17 91 V
Front: 215/40 R 18 85 Y
Rear: 245/35 R 18 88 Y
with Sport Package
205/55 R 16 91 H M+S
205/50 R 17 89 H M+S
Front: 205/50 R 17 89 V
Rear: 225/45 R 17 91 V
Front: 215/40 R 18 85 Y
Rear: 245/35 R 18 88 Y
More details on the permissible load and weights can be found on page 149.
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Online Edition for Part no. 01 41 2 602 813 - © 08/09 BMW AG Online Edition for Part no. 01 41 2 602 813 - © 08/09 BMW AG
Pressure specifications in psi/kPa
Traveling speeds
up to a max. of
100 mph / 160 km/h
32/220 35/240
32/220 38/260
32/220 -
- 36/250
35/240 -
- 41/280
32/220 35/240
32/220 38/260
32/220 -
- 36/250
35/240 -
- 41/280
Traveling speeds
including those exceeding
100 mph / 160 km/h
32/220 39/270
35/240 42/290
35/240 -
- 41/280
35/240 -
- 41/280
32/220 39/270
35/240 42/290
39/270 -
- 46/320
38/260 -
- 45/310