BMW 323I Owner's Manual page 28

Tire inflation pressure
28n
BMW Tires
Inflation pressures in psi (kilopascal)
Summer tires
323i
Winter tires
Summer tires
328i
Winter tires
All Space-saver spare tire
For all-season tires, use the same tire inflation pressure as for summer tires.
29 (2.0) 33 (2.3) 33 (2.3) 41 (2.8)
32 (2.2) 36 (2.5) 36 (2.5) 44 (3.0)
29 (2.0) 33 (2.3) 33 (2.3) 41 (2.8)
32 (2.2) 36 (2.5) 36 (2.5) 44 (3.0)
61 (4.2) 61 (4.2) 61 (4.2) 61 (4.2)
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