Specifications
Unladen weight
3494 (3571) lbs
Weight distribution, front/rear – Manual Transmission
48.3/51.7%
Weight distribution, front/rear – Automatic transmission (128i: STEPTRONIC transmission)
49.1/50.9%
Liter/type/valves per cylinder
3.0/inline 6/4
Bore/stroke
3.35/3.46 inch
Nominal output/rpm
230/6500 hp
Max. torque/rpm
200/2750 lb-ft
Compression ratio
10.7 :1
Fuel grade
Unleaded premium
Manual gear ratios – I/II/III
4.32/2.46/1.66 : 1
Manual gear ratios – IV/V/VI/R
1.23/1.00/0.85/3.94 : 1
Manual gear ratios – Final drive ratio
3.23 : 1
Automatic gear ratios – I/II/III/IV
4.07/2.37/1.55/1.16 : 1
Automatic gear ratios – IV/V/VI/R
0.85/0.67/–/3.20 :1
Automatic gear ratios – Final drive ratio
3.73 : 1
Drag coefficient
0.34
Top speed1
130 mph
Acceleration 0-60 mph (128i: STEPTRONIC transmission)2
6.4(7.0) sec
Manual transmission – City/Highway
18/28
Automatic transmission – City/Highway (128i: STEPTRONIC transmission)
18/27
Fuel tank capacity, approx.
14 gal
Tire dimensions – standard
205/55
Wheel dimensions – standard
16 x 7.0
Material
light cast alloy
Diameter - Front/Rear
11.8/11.8 inch