The Comparative Analysis :

Porsche 911 Carrera Cabriolet 4 GTS PDK (17 - 19) vs. BMW 640i Cabrio Automatic (11 - 13)

€ 150,400
Porsche 911 Carrera Cabriolet 4 GTS PDK (17 - 19) Porsche 911 Carrera Cabriolet 4 GTS
€ 83,900
 BMW 640i Cabrio Automatic (11 - 13) BMW 640i Cabrio
€ 150,400
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 83,900

ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info

Vehicle Dimensions

The Porsche 911 Carrera Cabriolet 4 GTS is considerably smaller in every dimension. It's 36.6 cm shorter, 4.2 cm narrower and 7.2 cm lower than the BMW 640i Cabrio.
Porsche 911 Carrera Cabriolet 4 GTS
BMW 640i Cabrio
1293
Blueprint Porsche 911 Carrera Cabriolet 4 GTS PDK (17 - 19)
1852
1978
1365
Blueprint BMW 640i Cabrio Automatic (11 - 13)
1894
2081
1852 mm
Width
1894 mm
1978 mm
Width Incl. Mirrors
2081 mm
1293 mm
Height
1365 mm
Blueprint Porsche 911 Carrera Cabriolet 4 GTS PDK (17 - 19)
2450
4528
Blueprint BMW 640i Cabrio Automatic (11 - 13)
2855
4894
4528 mm
Length
4894 mm
2450 mm
Wheelbase
2855 mm

Vehicle Weight

Porsche 911 Carrera Cabriolet 4 GTS
BMW 640i Cabrio
1660 kg
Kerb Weight
1915 kg
2015 kg
Gross Vehicle
Weight
2290 kg
Porsche 911 Carrera Cabriolet 4 GTS PDK (17 - 19)
Weight Difference:
255 kg
13.32 %
BMW 640i Cabrio Automatic (11 - 13)

General

Porsche 911 Carrera Cabriolet 4 GTS
BMW 640i Cabrio
991
Generation
F12
Convertible
Car Body Style
Convertible
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)
Permanent all-wheel drive
Drive
Rear-wheel drive
7-speed dual clutch transmission
Transmission
8-speed automatic transmission

Engine

Porsche 911 Carrera Cabriolet 4 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 4 GTS
444 bhp
316 bhp
BMW 640i Cabrio
550 NM
at 2150 rpm
Max. Torque
450 NM
at 1300 rpm
Porsche 911 Carrera Cabriolet 4 GTS
550 NM
450 NM
BMW 640i Cabrio

Performance

Porsche 911 Carrera Cabriolet 4 GTS
BMW 640i Cabrio
190 mph
Maximum Speed
155 mph
3.7 sec
Acceleration 0 to 62 mph
5.7 sec
62 mph 62
mph

51 m
0.000 sec

Porsche 911 Carrera Cabriolet 4 GTS

62 mph 62
mph

79 m
0.000 sec

BMW 640i Cabrio

▶ REPLAY
3.74 kg/bhp
Weight-to-Power Ratio
6.06 kg/bhp
Porsche 911 Carrera Cabriolet 4 GTS
3.74 kg/bhp
6.06 kg/bhp
BMW 640i Cabrio

Fuel Economy / Emissions

Porsche 911 Carrera Cabriolet 4 GTS
BMW 640i Cabrio
Fuel Economy
32 mpg
combined
36 mpg
Porsche 911 Carrera Cabriolet 4 GTS
32 mpg
36 mpg
BMW 640i Cabrio
25 mpg
city
26 mpg
39 mpg
motorway
No data
Kraftstoffanzeige
67 L
Fuel Tank Capacity
70 L
Kraftstoffanzeige
478 mi
Range
557 mi
Porsche 911 Carrera Cabriolet 4 GTS
478 mi
557 mi
BMW 640i Cabrio
Environmental Impact
164.8 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).
147.7 kWh
Porsche 911 Carrera Cabriolet 4 GTS
164.8 kWh
147.7 kWh
BMW 640i Cabrio
Euro 6
Emission Standard
Euro 5
196 g/km (NEFZ)
CO2 Emissions
181 g/km (NEFZ)

Practical Convenience

Porsche 911 Carrera Cabriolet 4 GTS
BMW 640i Cabrio
2
Doors
2
4
No. of Seats
4
355 kg
Maximum Payload
375 kg
125 L
Boot Capacity
350 L
No data
Boot Capacity (Seats Down)
No data