The Comparative Analysis :
BMW 640d Cabrio xDrive Steptronic (15 - 18) vs. BMW 640i Cabrio Steptronic (15 - 18)
€ 99,300
€ 91,700
€ 99,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 91,700
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of the 640d Cabrio and the 640i Cabrio are absolutely identical. Both are 4894 mm long, 1894 mm wide and 1365 mm tall.
640d Cabrio
640i Cabrio
1365
1894
2081
1365
1894
2081
1894 mm
Width
1894 mm
2081 mm
Width Incl. Mirrors
2081 mm
1365 mm
Height
1365 mm
2855
4894
2855
4894
4894 mm
Length
4894 mm
2855 mm
Wheelbase
2855 mm
Vehicle Weight
640d Cabrio
640i Cabrio
2005 kg
Kerb Weight
1895 kg
2440 kg
Gross Vehicle
Weight
Weight
2325 kg
Weight Difference:
110 kg
5.49 %
General
640d Cabrio
640i Cabrio
F12
Generation
F12
Convertible
Car Body Style
Convertible
Diesel
Fuel Type
Super Unleaded (98 RON)
Permanent all-wheel drive
Drive
Rear-wheel drive
8-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
640d Cabrio
640i Cabrio
Straight-six diesel engine with two turbochargers (biturbo)
Engine Type
Straight-six petrol engine with turbocharger
BMW N57
Engine Series
BMW N55
N57-D30
Engine Code
N55-B30
4
Valves
4
6
Cylinders
6
2993 CC
Engine Capacity
2979 CC
309 bhp
at 4400 rpm
Power
316 bhp
at 5800 rpm
640d Cabrio
309 bhp
316 bhp
640i Cabrio
630 NM
at 1500 rpm
Max. Torque
450 NM
at 1300 rpm
640d Cabrio
630 NM
450 NM
640i Cabrio
Performance
640d Cabrio
640i Cabrio
155 mph
Maximum Speed
155 mph
5.3 sec
Acceleration 0 to 62 mph
5.5 sec
62 mph
62
mph
mph
74 m
0.000 sec
640d Cabrio
62 mph
62
mph
mph
76 m
0.000 sec
640i Cabrio
▶ REPLAY
6.49 kg/bhp
Weight-to-Power Ratio
6 kg/bhp
640d Cabrio
6.49 kg/bhp
6 kg/bhp
640i Cabrio
Fuel Economy / Emissions
640d Cabrio
640i Cabrio
Fuel Economy
49 mpg
combined
37 mpg
640d Cabrio
49 mpg
37 mpg
640i Cabrio
42 mpg
city
26 mpg
No data
motorway
No data
70 L
Fuel Tank Capacity
70 L
750 mi
Range
565 mi
640d Cabrio
750 mi
565 mi
640i Cabrio
Environmental Impact
119.3 kWh
Total Energy Consumption
per 100 miles ⓘThe total energy consumption per 100 miles is the amount of energy consumed by a vehicle when burning fuel or using electricity per 100 miles (final energy), and the energy required to produce the appropriate amount of fuel or electricity (primary energy).
per 100 miles ⓘThe total energy consumption per 100 miles is the amount of energy consumed by a vehicle when burning fuel or using electricity per 100 miles (final energy), and the energy required to produce the appropriate amount of fuel or electricity (primary energy).
145.8 kWh
640d Cabrio
119.3 kWh
145.8 kWh
640i Cabrio
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
154 g/km (NEFZ)
CO2 Emissions
179 g/km (NEFZ)
Practical Convenience
640d Cabrio
640i Cabrio
2
Doors
2
4
No. of Seats
4
435 kg
Maximum Payload
430 kg
350 L
Boot Capacity
350 L
No data
Boot Capacity (Seats Down)
No data
