The Comparative Analysis :
Porsche 911 Turbo Cabriolet S PDK (13 - 15) vs. BMW 640d Cabrio Steptronic (11 - 14)
€ 209,800
€ 87,400
€ 209,800
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 87,400
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Porsche 911 Turbo Cabriolet S is considerably smaller in every dimension. It's 38.8 cm shorter, 1.4 cm narrower and 7.3 cm lower than the BMW 640d Cabrio.
Porsche 911 Turbo Cabriolet S
BMW 640d Cabrio
1292
1880
1978
1365
1894
2081
1880 mm
Width
1894 mm
1978 mm
Width Incl. Mirrors
2081 mm
1292 mm
Height
1365 mm
2450
4506
2855
4894
4506 mm
Length
4894 mm
2450 mm
Wheelbase
2855 mm
Vehicle Weight
Porsche 911 Turbo Cabriolet S
BMW 640d Cabrio
1750 kg
Kerb Weight
1935 kg
2045 kg
Gross Vehicle
Weight
Weight
2340 kg
Weight Difference:
185 kg
9.56 %
General
Porsche 911 Turbo Cabriolet S
BMW 640d Cabrio
991
Generation
F12
Convertible
Car Body Style
Convertible
Super Unleaded (98 RON)
Fuel Type
Diesel
Permanent all-wheel drive
Drive
Rear-wheel drive
7-speed dual clutch transmission
Transmission
8-speed automatic transmission
Engine
Porsche 911 Turbo Cabriolet S
BMW 640d Cabrio
6-cylinder boxer petrol engine with two turbochargers (biturbo)
Engine Type
Straight-six diesel engine with two turbochargers (biturbo)
Engine Series
BMW N57
Engine Code
N57-D30
4
Valves
4
6
Cylinders
6
3800 CC
Engine Capacity
2993 CC
552 bhp
at 6500 rpm
Power
309 bhp
at 4400 rpm
Porsche 911 Turbo Cabriolet S
552 bhp
309 bhp
BMW 640d Cabrio
700 NM
at 5600 rpm
Max. Torque
630 NM
at 1500 rpm
Porsche 911 Turbo Cabriolet S
700 NM
630 NM
BMW 640d Cabrio
Performance
Porsche 911 Turbo Cabriolet S
BMW 640d Cabrio
198 mph
Maximum Speed
155 mph
3.2 sec
Acceleration 0 to 62 mph
5.6 sec
62 mph
62
mph
mph
44 m
0.000 sec
Porsche 911 Turbo Cabriolet S
62 mph
62
mph
mph
78 m
0.000 sec
BMW 640d Cabrio
▶ REPLAY
3.17 kg/bhp
Weight-to-Power Ratio
6.26 kg/bhp
Porsche 911 Turbo Cabriolet S
3.17 kg/bhp
6.26 kg/bhp
BMW 640d Cabrio
Fuel Economy / Emissions
Porsche 911 Turbo Cabriolet S
BMW 640d Cabrio
Fuel Economy
29 mpg
combined
50 mpg
Porsche 911 Turbo Cabriolet S
29 mpg
50 mpg
BMW 640d Cabrio
21 mpg
city
42 mpg
36 mpg
motorway
No data
68 L
Fuel Tank Capacity
70 L
427 mi
Range
777 mi
Porsche 911 Turbo Cabriolet S
427 mi
777 mi
BMW 640d Cabrio
Environmental Impact
187.5 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
Porsche 911 Turbo Cabriolet S
187.5 kWh
115.2 kWh
BMW 640d Cabrio
Euro 6b (NEFZ)
Emission Standard
Euro 5
231 g/km (NEFZ)
CO2 Emissions
147 g/km (NEFZ)
Practical Convenience
Porsche 911 Turbo Cabriolet S
BMW 640d Cabrio
2
Doors
2
4
No. of Seats
4
295 kg
Maximum Payload
405 kg
115 L
Boot Capacity
350 L
No data
Boot Capacity (Seats Down)
No data
