The Comparative Analysis :
BMW 640d Cabrio Steptronic (11 - 14) vs. Porsche 911 Carrera Cabriolet PDK (19 - ..)
€ 87,400
€ 118,900
€ 87,400
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 118,900
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The BMW 640d Cabrio is considerably bigger in every dimension. It's 37.5 cm longer, 4.2 cm wider and 6.8 cm taller than the Porsche 911 Carrera Cabriolet.
BMW 640d Cabrio
Porsche 911 Carrera Cabriolet
1365
1894
2081
1297
1852
2024
1894 mm
Width
1852 mm
2081 mm
Width Incl. Mirrors
2024 mm
1365 mm
Height
1297 mm
2855
4894
2450
4519
4894 mm
Length
4519 mm
2855 mm
Wheelbase
2450 mm
Vehicle Weight
BMW 640d Cabrio
Porsche 911 Carrera Cabriolet
1935 kg
Kerb Weight
1650 kg
2340 kg
Gross Vehicle
Weight
Weight
2015 kg
Weight Difference:
285 kg
14.73 %
General
BMW 640d Cabrio
Porsche 911 Carrera Cabriolet
F12
Generation
992
Convertible
Car Body Style
Convertible
Diesel
Fuel Type
Super Unleaded (98 RON)
Rear-wheel drive
Drive
Rear-wheel drive
8-speed automatic transmission
Transmission
8-speed dual clutch transmission
Engine
BMW 640d Cabrio
Porsche 911 Carrera Cabriolet
Straight-six diesel engine with two turbochargers (biturbo)
Engine Type
6-cylinder boxer petrol engine with two turbochargers (biturbo)
BMW N57
Engine Series
N57-D30
Engine Code
4
Valves
4
6
Cylinders
6
2993 CC
Engine Capacity
2981 CC
309 bhp
at 4400 rpm
Power
380 bhp
at 6500 rpm
BMW 640d Cabrio
309 bhp
380 bhp
Porsche 911 Carrera Cabriolet
630 NM
at 1500 rpm
Max. Torque
450 NM
at 1950 rpm
BMW 640d Cabrio
630 NM
450 NM
Porsche 911 Carrera Cabriolet
Performance
BMW 640d Cabrio
Porsche 911 Carrera Cabriolet
155 mph
Maximum Speed
181 mph
5.6 sec
Acceleration 0 to 62 mph
4.4 sec
62 mph
62
mph
mph
78 m
0.000 sec
BMW 640d Cabrio
62 mph
62
mph
mph
61 m
0.000 sec
Porsche 911 Carrera Cabriolet
▶ REPLAY
6.26 kg/bhp
Weight-to-Power Ratio
4.34 kg/bhp
BMW 640d Cabrio
6.26 kg/bhp
4.34 kg/bhp
Porsche 911 Carrera Cabriolet
Fuel Economy / Emissions
BMW 640d Cabrio
Porsche 911 Carrera Cabriolet
Fuel Economy
50 mpg
combined
31 mpg
BMW 640d Cabrio
50 mpg
31 mpg
Porsche 911 Carrera Cabriolet
42 mpg
city
25 mpg
No data
motorway
36 mpg
70 L
Fuel Tank Capacity
64 L
777 mi
Range
432 mi
BMW 640d Cabrio
777 mi
432 mi
Porsche 911 Carrera Cabriolet
Environmental Impact
115.2 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).
174.3 kWh
BMW 640d Cabrio
115.2 kWh
174.3 kWh
Porsche 911 Carrera Cabriolet
Euro 5
Emission Standard
Euro 6d
147 g/km (NEFZ)
CO2 Emissions
231 g/km (WLTP)
Practical Convenience
BMW 640d Cabrio
Porsche 911 Carrera Cabriolet
2
Doors
2
4
No. of Seats
4
405 kg
Maximum Payload
365 kg
350 L
Boot Capacity
132 L
No data
Boot Capacity (Seats Down)
No data
