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

Key specs

BMW 6 Series (Convertible) 6 Series Convertible (F12 LCI, facelift 2015) 2015,2016,2017,2018

What is the body type, BMW 6 Series Convertible (F12 LCI, facelift 2015) 640i (320 Hp) xDrive Steptronic 2015?

Convertible, 2 Doors, 4 Seats

What is the fuel economy, BMW 6 Series Convertible (F12 LCI, facelift 2015) 640i (320 Hp) xDrive Steptronic 2015?

8.0-8.4 l/100 km 29.4 - 28 US mpg
11.2-11.7 l/100 km 21 - 20.1 US mpg
6.2-6.4 l/100 km 37.94 - 36.75 US mpg

How much power, BMW 6 Series Convertible (F12 LCI, facelift 2015) 640i (320 Hp) xDrive Steptronic 2015?

320 Hp @ 5800-6000 rpm.
107.4 Hp/l

How fast is the car, BMW 6 Series Convertible (F12 LCI, facelift 2015) 640i (320 Hp) xDrive Steptronic 2015?

250 km/h 155.34 mph

What is the engine size, BMW 6 Series Convertible (F12 LCI, facelift 2015) 640i (320 Hp) xDrive Steptronic 2015?

2979 cm3
181.79 cu. in.

How many cylinders, BMW 6 Series Convertible (F12 LCI, facelift 2015) 640i (320 Hp) xDrive Steptronic 2015?

6, Inline

What is the drivetrain, BMW 6 Series Convertible (F12 LCI, facelift 2015) 640i (320 Hp) xDrive Steptronic 2015?

All wheel drive (4x4),

How long is this vehicle, BMW 6 Series Convertible (F12 LCI, facelift 2015) 640i (320 Hp) xDrive Steptronic 2015?

4894 mm
192.68 in.

How wide is the vehicle, BMW 6 Series Convertible (F12 LCI, facelift 2015) 640i (320 Hp) xDrive Steptronic 2015?

1894 mm
74.57 in.

What is the curb weight, BMW 6 Series Convertible (F12 LCI, facelift 2015) 640i (320 Hp) xDrive Steptronic 2015?

1890 kg
4166.74 lbs.

BMW 6 Series (Convertible) 6 Series Convertible (F12 LCI, facelift 2015) 2015,2016,2017,2018 Specs

General information

Brand BMW
Model 6 Series (Convertible)
Version 6 Series Convertible (F12 LCI, facelift 2015)
Engine version 640i (320 Hp) xDrive Steptronic
Year production start 2015
Year production end 2018
Vehicle type Convertible
Horsepower RPM 320 Hp @ 5800-6000 rpm.
Acceleration 0 - 100 kmh sec 5.4 sec
Curb weight kg -lbs total

1890 kg

4166.74 lbs.
Overall length mm - inch

4894 mm

192.68 in.
Doors 2
Top Speed 250 km/h 155.34 mph

Engine specs

Designation model N55B30
Engine position and orientation Front, Longitudinal
Cylinders 6
Position of cylinders Inline
Displacement (liters)

2979 cm3

181.79 cu. in.
Eng. horsepower RPM 320 Hp @ 5800-6000 rpm.
Horsepower per litre 107.4 Hp/l
Weight / horsepower kg/hp - hp/tons

5.9 kg/Hp

169.3 Hp/tonne
Weight / torque kg/Nm - Nm/tons 4.2 kg/Nm, 238.1 Nm/tonne

4.2 kg/Nm

238.1 Nm/tonne
Torque Nm RPM lb-ft RPM

450 Nm @ 1300-4500 rpm.

331.9 lb.-ft. @ 1300-4500 rpm.
Bore (mm in)

84 mm

3.31 in.
Stroke (mm in)

89.6 mm

3.53 in.
Compression ratio 10.2
Fuel delivery system Direct injection
Fuel type Petrol (Gasoline)
Valvetrain 4
Engine aspiration Twin-power turbo, Intercooler
Engine oil liters | quarts

6.5 l

6.87 US qt | 5.72 UK qt
Engine coolant

10.2 l

10.78 US qt | 8.97 UK qt
Emission certification Euro 6
Powertrain architecture Internal Combustion engine
Engine location Front, Longitudinal

Transmission and Drive system

Drive configuration All wheel drive (4x4)

Brakes

Front brakes Disc
Rear brakes Disc
Brake control Disc
Anti-lock brake system ABS (Anti-lock braking system)

Steering

Steering type Steering rack and pinion
Turning diameter m - ft

11.7 m

38.39 ft.

Suspension

Front suspension Double wishbone
Rear suspension Multi-link independent

Body / Chassis

Wheels & Tyres

Wheels size 225/55 R17; 245/45 R18; 275/45 R18; 245/40 R19; 275/35 R19; 245/35 R20; 275/30 R20
Wheels rims 8J x 17; 8J x 18; 9J x 18; 8.5J x 19; 9J x 19; 8.5J x 20; 9J x 20

Exterior

Interior

Safety and Security

Passenger

Passengers seats 4
Trunk space min liter | cu. Ft.

300 l

10.59 cu. ft.
Trunk space max liter | cu. Ft.

350 l

12.36 cu. ft.

Dimensions

Overall length mm - inch

4894 mm

192.68 in.
Overall width mm -inch

1894 mm

74.57 in.
Overall height mm -inch

1365 mm

53.74 in.
Wheelbase mm - inch

2855 mm

112.4 in.
Track width front mm - inch

1600 mm

62.99 in.
Track width rear mm - inch

1665 mm

65.55 in.
Coefficient of drag 0.31

Weights

Curb weight kg -lbs total

1890 kg

4166.74 lbs.
Gross weight kg -lbs total

2390 kg

5269.05 lbs.
Capacities kg - lbs

500 kg

1102.31 lbs.
Fuel tank liters | gallons

70 l

18.49 US gal | 15.4 UK gal

Fuel economy

City l/100km - mpg

11.2-11.7 l/100 km

21 - 20.1 US mpg
Highway l/100 km - mpg

6.2-6.4 l/100 km

37.94 - 36.75 US mpg
Combined l/100 km - Mpg

8.0-8.4 l/100 km

29.4 - 28 US mpg
Autonomy km (combined use) 875

Engine type

6 CYLINDER INLINE
https://www.thecarspec.com/components/engine/6-cylinder-engine

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