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BMW 6 Series Convertible (F12 LCI, facelift 2015) 640i (320 Hp) Steptronic 2015, 2016, 2017, 2018
BMW 6 Series Convertible (F12 LCI, facelift 2015) 640i (320 Hp) Steptronic 2015, 2016, 2017, 2018
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General information

Name

BMW 6 Series Convertible (F12 LCI, facelift 2015) 640i (320 Hp) Steptronic 2015, 2016, 2017, 2018

Brand

BMW
Model

6 Series
Generation

6 Series Convertible (F12 LCI, facelift 2015)
Year of production

2015

Number of seats

4

Number of doors

2

Body type

Cabriolet
Powertrain architecture

Internal Combustion engine
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)

176-184 g/km

Emission standard

Euro 6

Fuel consumption economy urban (l/100 km)

10.6-11.0 l/100 km

Fuel consumption economy extra urban (l/100 km)

5.8-6.1 l/100 km

Fuel consumption economy combined (l/100 km)

7.6-7.9 l/100 km

Acceleration 0-100 km/h

5.5 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)

1820 kg

Max weight (kg)

2325 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

Disc

Rear brakes

Disc

Power steering

Electric Steering

Front tires size

225/55 R17; 245/45 R18; 275/45 R18; 245/40 R19; 275/35 R19; 245/35 R20; 275/30 R20

Rear tires size

225/55 R17; 245/45 R18; 275/45 R18; 245/40 R19; 275/35 R19; 245/35 R20; 275/30 R20

Wheel rims size

8J x 17; 8J x 18; 9J x 18; 8.5J x 19; 9J x 19; 8.5J x 20; 9J x 20

Technology and Operation