BMW 6 Series Convertible (F12) 640i (320 Hp) Steptronic | Technical specs, data, fuel consumption, Dimensions

2011 BMW 6 Series Convertible (F12) - Photo 1

Key specs

BMW 6 Series Convertible (F12) 640i (320 Hp) Steptronic /Cabriolet 2011 - 2015/

What is the body type of BMW 6 Series Convertible (F12)?

Cabriolet, 2 Doors, 4 Seats

What is the fuel consumption and economy of BMW 6 Series Convertible (F12) 640i (320 Hp) Steptronic?

7.9 l/100 km
29.8 US mpg
35.8 UK mpg
12.7 km/l

How environmentally friendly is BMW 6 Series 640i (320 Hp) Steptronic?

185 g/km CO₂
Euro 5

How fast is 2011 6 Series Convertible (F12) 640i (320 Hp) Steptronic?

250 km/h | 155 mph
0-100 km/h: 5.7 sec
0-60 mph: 5.4 sec

What is the power output of BMW 6 Series Cabriolet 2011 640i (320 Hp) Steptronic?

320 Hp, 450 Nm
332 lb.-ft.

What is the engine displacement of BMW 6 Series Cabriolet 2011 640i (320 Hp) Steptronic?

3.0 l
2979 cm³
181.79 cu. in.

What is the number of cylinders in 2011 BMW 640i (320 Hp) Steptronic?

6, Inline

What is the drivetrain of BMW 6 Series Convertible (F12) Cabriolet 2011 640i (320 Hp) Steptronic?

Rear wheel drive. Internal Combustion engine. The Internal combustion engine (ICE) drives the rear wheels of the vehicle.

What is the length of 2011 BMW 6 Series Cabriolet?

4894 mm
192.68 in.

What is the width of 2011 BMW 6 Series Cabriolet?

1894 mm
74.57 in.

What is the kerb weight of 2011 BMW 6 Series Convertible (F12) 640i (320 Hp) Steptronic?

1840 kg
4057 lbs.

What is the maximum permissible mass of 2011 BMW 6 Series Convertible (F12) 640i (320 Hp) Steptronic?

2290 kg
5049 lbs.

What is the trunk (boot) capacity of 2011 BMW 6 Series Cabriolet?

300 - 350 l
10.6 - 12.4 cu. ft.

What is the number of gears in What is the gearbox type of 2011 BMW 6 Series Convertible (F12) 640i (320 Hp) Steptronic?

8, automatic transmission Steptronic

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General information

Brand

BMW

Model

6 Series

Generation

6 Series Convertible (F12)

Modification (Engine)

640i (320 Hp) Steptronic

Start of production

2011 year

End of production

2015 year

Powertrain Architecture

Internal Combustion engine

Body type

Cabriolet

Seats

Doors

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Performance specs

Fuel consumption (economy) - urban

10.9 l/100 km 21.6 US mpg
25.9 UK mpg
9.2 km/l

Fuel consumption (economy) - extra urban

6.2 l/100 km 37.9 US mpg
45.6 UK mpg
16.1 km/l

Fuel consumption (economy) - combined

7.9 l/100 km 29.8 US mpg
35.8 UK mpg
12.7 km/l

CO₂ emissions

185 g/km

Fuel Type

Petrol (Gasoline)

Acceleration 0 - 100 km/h

5.7 sec

Acceleration 0 - 62 mph

5.7 sec

Acceleration 0 - 60 mph (Calculated by Auto-Data.net)

5.4 sec

Maximum speed

250 km/h 155 mph

Emission standard

Euro 5

Weight-to-power ratio

5.8 kg/Hp, 173.9 Hp/tonne

Weight-to-torque ratio

4.1 kg/Nm, 244.6 Nm/tonne

Engine specs

Power

320 Hp @ 5800-6000 rpm.

Power per litre

107.4 Hp/l

Torque

450 Nm @ 1300-4500 rpm. 332 lb.-ft. @ 1300-4500 rpm.

Engine layout

Front, Longitudinal

Engine Model/Code

N55B30A

Engine displacement

2979 cm³ 181.79 cu. in.

Number of cylinders

Engine configuration

Inline

Cylinder Bore

84 mm 3.31 in.

Piston Stroke

89.6 mm 3.53 in.

Compression ratio

10.2:1

Number of valves per cylinder

Fuel injection system

Direct injection

Engine aspiration

TwinPower Turbo, Intercooler

Engine oil capacity

6.5 l 6.87 US qt | 5.72 UK qt

Engine oil specification

Coolant

9.3 l 9.83 US qt | 8.18 UK qt

Volume and weights

Kerb Weight

1840 kg 4057 lbs.

Max. weight

2290 kg 5049 lbs.

Max load

450 kg 992 lbs.

Trunk (boot) space - minimum

300 l 10.6 cu. ft.

Trunk (boot) space - maximum

350 l 12.4 cu. ft.

Fuel tank capacity

70 l 18.49 US gal | 15.4 UK gal

Dimensions

Length

4894 mm 192.68 in.

Width

1894 mm 74.57 in.

Height

1365 mm 53.74 in.

Wheelbase

2855 mm 112.4 in.

Front track

1600 mm 62.99 in.

Rear (Back) track

1665 mm 65.55 in.

Ride height (ground clearance)

123 mm 4.84 in.

Drag coefficient (C_d)

0.31

Minimum turning circle (turning diameter)

11.7 m 38.39 ft.

Drivetrain, brakes and suspension specs

Drivetrain Architecture

The Internal combustion engine (ICE) drives the rear wheels of the vehicle.

Drive wheel

Rear wheel drive

Number of gears and type of gearbox

8 gears, automatic transmission Steptronic

Front suspension

Double wishbone

Rear suspension

Independent multi-link suspension

Front brakes

Ventilated discs

Rear brakes

Ventilated discs

Assisting systems

ABS (Anti-lock braking system)

Steering type

Steering rack and pinion

Power steering

Electric Steering

Tires size

225/55 R17 97Y

Wheel rims size

8J x 17

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