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BMW

BMW 6 SERIES 640i CABRIOLET

General Specification

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ModelDBA-LW30

Dimension4895×1895×1365mm

Wheelbase2855mm

Tread front/rear1600/1665mm

Dimension(Interior)-×-×-mm

Weight1930kg

Body TypeConvertible

Doors2

Riding Capacity4

Specifications

Engine/Fuel

Engine Model N55B30A
Maximum Power 320ps(235kW)/5800rpm
Displacement 2979cc
Compression Ratio 10.2
Fuel Supply Equipment -
Fuel Type -
Cylinders -
Maximum Torque 45.9kg・m(450N・m)/-rpm
Bore×Stroke -mm×-mm
Charger -
Fuel Tank Equipment 70L

Suspension

Steering System -
Suspension System(front) -
Breaking System(front) -
Tires Size(front) 245/45R18
Minimum Turning Radius 5.3m
Suspension System(rear) -
Breaking System(rear) -
Tires Size(rear) 245/45R18

Drivetrain

Driving Wheel FR
Transmission 8AT
LSD
Gear_ratio

1st Gear4.714

2nd Gear3.143

3rd Gear2.106

4th Gear1.667

5th Gear1.285

6th Gear1.000

7th Gear0.839

8th Gear0.667

Reverse3.295

Final Drive Gear Ratio 3.231