BMW 6 Series Convertible (F12) 640i (320 Hp) Steptronic 2011, 2012, 2013, 2014, 2015
BMW 6 Series Convertible (F12) 640i (320 Hp) Steptronic 2011, 2012, 2013, 2014, 2015

General information

Name

BMW 6 Series Convertible (F12) 640i (320 Hp) Steptronic 2011, 2012, 2013, 2014, 2015

Brand
Year of production

2011

Number of seats

4

Number of doors

2

Body type
Powertrain architecture
Engine Modification

640i (320 Hp) Steptronic

Power

320 Hp @ 5800-6000 rpm.

Torque (Nm)

450 Nm @ 1300-4500 rpm.

Electrical System

Performance specs

CO2 emissions (g/km)

185 g/km

Emission standard

Euro 5

Fuel consumption economy urban (l/100 km)

10.9 l/100 km

Fuel consumption economy extra urban (l/100 km)

6.2 l/100 km

Fuel consumption economy combined (l/100 km)

7.9 l/100 km

Acceleration 0-100 km/h

5.7 sec

Maximum speed (km/h)

250 km/h

Engine specs

Engine #1

Engine code
N55B30
Power
320 Hp @ 5800-6000 rpm.
Power per litre
107.4 Hp/l
Torque
450 Nm @ 1300-4500 rpm.
Engine displacement
2979 cm3
Number of cylinders
6
Position of cylinders
Inline
Cylinder bore
84 mm
Piston stroke
89.6 mm
Compression ratio
10.2
Number of valves per cylinder
4
Fuel system
Direct injection
Fuel type
Petrol (Gasoline)
Turbine
Twin-power turbo

Space volume and weights

Curb weight (kg)

1840 kg

Max weight (kg)

2290 kg

Fuel tank capacity (l)

70 l

Trunk boot space minimum (l)

300 l

Trunk boot space maximum (l)

350 l

Dimensions

Length (mm)

4894 mm

Width (mm)

1894 mm

Height (mm)

1365 mm

Wheelbase (mm)

2855 mm

Front track (mm)

1600 mm

Rear track (mm)

1665 mm

Minimum turning circle turning diameter (mm)

11.7 m

Drivetrain brakes and suspension specs

Drivetrain architecture

The ICE drives the rear wheels of the vehicle.

Drive wheel

Rear wheel drive

Transmission type

automatic

Front suspension system

Double wishbone

Rear suspension system

Multi-link independent

Front brakes

Ventilated discs

Rear brakes

Ventilated discs

Power steering

Electric Steering

Front tires size

225/55 R17 97Y

Rear tires size

225/55 R17 97Y

Wheel rims size

8J x 17

Technology and Operation