BMW 6 Series Convertible 640i : Technical data
Engine
Cylinders/valves 6 / 4
Capacity in ccm 2,979
Stroke/bore in mm 89.6 / 84
Max. output in kW (hp) at 1/min 235 (320) / 5,800-6,000
Max. torque in Nm at 1/min 450 / 1,300-4,500
Compression ratio : 1 10.2 / ROZ91-98 (ROZ95)
Wheels
Tyre dimensions front 225/55 R17 97Y
Tyre dimensions rear 225/55 R17 97Y
Wheel dimensions and material front 8 J x 17 inch, light-alloy
Wheel dimensions and material rear 8 J x 17 inch, light-alloy
Fuel consumption
Urban in l/100 km 10.9
Extra-urban in l/100 km 6.2
Combined in l/100 km 7.9
CO2 emissions in g/km 185
Tank capacity, approx. in l 70
Performance
Top speed in km/h 250
Acceleration 0–100 km/h in s 5.7
Weight
Unladen weight EU in kg 1,915
Max. permissible weight in kg 2,290
Permitted load in kg 450
Permitted axle load front/rear in kg 1,100 / 1,290
TEST DRIVE