BMW E60 Manual page 13

Technical Data - E60 (continued)
E60 Model Variants (US) 525i /530i 545i
Maximum engine speed (rpm) 6500 6500
Manual transmission (6 spd) GS6-37BZ GS6-53BZ
Automatic transmission (6 spd) ZF GA6HP19 ZF GA6HP26
Final Drive Ratio (:1) 2.93 (M) 3.38 (A)
3.15 (M) 3.73 (A) / 2.93 (M) 3.46 (A)
Aerodynamic drag .28 / .29 .29
Cast Alloy Cast Alloy
Wheels (std)
17 x 7.5 17 x 7.5
Tires (std) 225/55 R16 225/50 R17 225/55 R17
Battery (Ah/A/CCA) 110, 850A, 850CCA 110, 850A, 850CCA
Alternator (A/W) 140 / 1960 170 / 2380
KT-11662
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E60 Complete Vehicle