The Comparative Analysis :
BMW 650i Cabrio xDrive Steptronic (15 - 18) vs. BMW 640d Cabrio Steptronic (15 - 18)
€ 106,700
€ 95,900
€ 106,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 95,900
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of the 650i Cabrio and the 640d Cabrio are absolutely identical. Both are 4894 mm long, 1894 mm wide and 1365 mm tall.
650i Cabrio
640d 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
650i Cabrio
640d Cabrio
2055 kg
Kerb Weight
1935 kg
2480 kg
Gross Vehicle
Weight
Weight
2365 kg
Weight Difference:
120 kg
5.84 %
General
650i Cabrio
640d Cabrio
F12
Generation
F12
Convertible
Car Body Style
Convertible
Super Unleaded (98 RON)
Fuel Type
Diesel
Permanent all-wheel drive
Drive
Rear-wheel drive
8-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
650i Cabrio
640d Cabrio
V8 petrol engine with two turbochargers (biturbo)
Engine Type
Straight-six diesel engine with two turbochargers (biturbo)
BMW N63
Engine Series
BMW N57
N63-B44
Engine Code
N57-D30
4
Valves
4
8
Cylinders
6
4395 CC
Engine Capacity
2993 CC
444 bhp
at 5500 rpm
Power
309 bhp
at 4400 rpm
650i Cabrio
444 bhp
309 bhp
640d Cabrio
650 NM
at 2000 rpm
Max. Torque
630 NM
at 1500 rpm
650i Cabrio
650 NM
630 NM
640d Cabrio
Performance
650i Cabrio
640d Cabrio
155 mph
Maximum Speed
155 mph
4.5 sec
Acceleration 0 to 62 mph
5.5 sec
62 mph
62
mph
mph
63 m
0.000 sec
650i Cabrio
62 mph
62
mph
mph
76 m
0.000 sec
640d Cabrio
▶ REPLAY
4.63 kg/bhp
Weight-to-Power Ratio
6.26 kg/bhp
650i Cabrio
4.63 kg/bhp
6.26 kg/bhp
640d Cabrio
Fuel Economy / Emissions
650i Cabrio
640d Cabrio
Fuel Economy
30 mpg
combined
50 mpg
650i Cabrio
30 mpg
50 mpg
640d Cabrio
22 mpg
city
43 mpg
No data
motorway
No data
70 L
Fuel Tank Capacity
70 L
468 mi
Range
777 mi
650i Cabrio
468 mi
777 mi
640d Cabrio
Environmental Impact
176.2 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).
115.2 kWh
650i Cabrio
176.2 kWh
115.2 kWh
640d Cabrio
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
217 g/km (NEFZ)
CO2 Emissions
149 g/km (NEFZ)
Practical Convenience
650i Cabrio
640d Cabrio
2
Doors
2
4
No. of Seats
4
425 kg
Maximum Payload
430 kg
350 L
Boot Capacity
350 L
No data
Boot Capacity (Seats Down)
No data
