The Comparative Analysis :
Porsche 911 Carrera Cabriolet GTS PDK (17 - 19) vs. BMW 640i Cabrio Steptronic (15 - 18)
€ 143,000
€ 91,700
€ 143,000
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 Porsche 911 Carrera Cabriolet GTS is considerably smaller in every dimension. It's 36.6 cm shorter, 4.2 cm narrower and 7.4 cm lower than the BMW 640i Cabrio.
Porsche 911 Carrera Cabriolet GTS
BMW 640i Cabrio
1291
1852
1978
1365
1894
2081
1852 mm
Width
1894 mm
1978 mm
Width Incl. Mirrors
2081 mm
1291 mm
Height
1365 mm
2450
4528
2855
4894
4528 mm
Length
4894 mm
2450 mm
Wheelbase
2855 mm
Vehicle Weight
Porsche 911 Carrera Cabriolet GTS
BMW 640i Cabrio
1615 kg
Kerb Weight
1895 kg
1985 kg
Gross Vehicle
Weight
Weight
2325 kg
Weight Difference:
280 kg
14.78 %
General
Porsche 911 Carrera Cabriolet GTS
BMW 640i Cabrio
991
Generation
F12
Convertible
Car Body Style
Convertible
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)
Rear-wheel drive
Drive
Rear-wheel drive
7-speed dual clutch transmission
Transmission
8-speed automatic transmission
Engine
Porsche 911 Carrera Cabriolet GTS
BMW 640i Cabrio
6-cylinder boxer petrol engine with two turbochargers (biturbo)
Engine Type
Straight-six petrol engine with turbocharger
Engine Series
BMW N55
Engine Code
N55-B30
4
Valves
4
6
Cylinders
6
2981 CC
Engine Capacity
2979 CC
444 bhp
at 6500 rpm
Power
316 bhp
at 5800 rpm
Porsche 911 Carrera Cabriolet GTS
444 bhp
316 bhp
BMW 640i Cabrio
550 NM
at 2150 rpm
Max. Torque
450 NM
at 1300 rpm
Porsche 911 Carrera Cabriolet GTS
550 NM
450 NM
BMW 640i Cabrio
Performance
Porsche 911 Carrera Cabriolet GTS
BMW 640i Cabrio
191 mph
Maximum Speed
155 mph
3.8 sec
Acceleration 0 to 62 mph
5.5 sec
62 mph
62
mph
mph
53 m
0.000 sec
Porsche 911 Carrera Cabriolet GTS
62 mph
62
mph
mph
76 m
0.000 sec
BMW 640i Cabrio
▶ REPLAY
3.64 kg/bhp
Weight-to-Power Ratio
6 kg/bhp
Porsche 911 Carrera Cabriolet GTS
3.64 kg/bhp
6 kg/bhp
BMW 640i Cabrio
Fuel Economy / Emissions
Porsche 911 Carrera Cabriolet GTS
BMW 640i Cabrio
Fuel Economy
34 mpg
combined
37 mpg
Porsche 911 Carrera Cabriolet GTS
34 mpg
37 mpg
BMW 640i Cabrio
26 mpg
city
26 mpg
40 mpg
motorway
No data
64 L
Fuel Tank Capacity
70 L
473 mi
Range
565 mi
Porsche 911 Carrera Cabriolet GTS
473 mi
565 mi
BMW 640i Cabrio
Environmental Impact
159.2 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).
145.8 kWh
Porsche 911 Carrera Cabriolet GTS
159.2 kWh
145.8 kWh
BMW 640i Cabrio
Euro 6
Emission Standard
Euro 6b (NEFZ)
190 g/km (NEFZ)
CO2 Emissions
179 g/km (NEFZ)
Practical Convenience
Porsche 911 Carrera Cabriolet GTS
BMW 640i Cabrio
2
Doors
2
4
No. of Seats
4
370 kg
Maximum Payload
430 kg
125 L
Boot Capacity
350 L
No data
Boot Capacity (Seats Down)
No data
