The Comparative Analysis :

Porsche 911 Carrera Cabriolet 4 GTS (11 - 12) vs. BMW 640i Cabrio Automatic (11 - 13)

€ 122,100
Porsche 911 Carrera Cabriolet 4 GTS (11 - 12) Porsche 911 Carrera Cabriolet 4 GTS
€ 83,900
 BMW 640i Cabrio Automatic (11 - 13) BMW 640i Cabrio
€ 122,100
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 significantly smaller in every dimension. It's 45.9 cm shorter, 4.2 cm narrower and 6.5 cm lower than the BMW 640i Cabrio.
Porsche 911 Carrera Cabriolet 4 GTS
BMW 640i Cabrio
1300
Blueprint Porsche 911 Carrera Cabriolet 4 GTS (11 - 12)
1852
2052
1365
Blueprint BMW 640i Cabrio Automatic (11 - 13)
1894
2081
1852 mm
Width
1894 mm
2052 mm
Width Incl. Mirrors
2081 mm
1300 mm
Height
1365 mm
Blueprint Porsche 911 Carrera Cabriolet 4 GTS (11 - 12)
2350
4435
Blueprint BMW 640i Cabrio Automatic (11 - 13)
2855
4894
4435 mm
Length
4894 mm
2350 mm
Wheelbase
2855 mm

Vehicle Weight

Porsche 911 Carrera Cabriolet 4 GTS
BMW 640i Cabrio
1640 kg
Kerb Weight
1915 kg
1940 kg
Gross Vehicle
Weight
2290 kg
Porsche 911 Carrera Cabriolet 4 GTS (11 - 12)
Weight Difference:
275 kg
14.36 %
BMW 640i Cabrio Automatic (11 - 13)

General

Porsche 911 Carrera Cabriolet 4 GTS
BMW 640i Cabrio
997
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
6-speed manual transmission
Transmission
8-speed automatic transmission

Engine

Porsche 911 Carrera Cabriolet 4 GTS
BMW 640i Cabrio
6-cylinder boxer petrol engine (nat­u­ral­ly as­pi­rat­ed engine)
Engine Type
Straight-six petrol engine with tur­bo­charger
Engine Series
BMW N55
Engine Code
N55-B30
4
Valves
4
6
Cylinders
6
3800 CC
Engine Capacity
2979 CC
402 bhp
at 7300 rpm
Power
316 bhp
at 5800 rpm
Porsche 911 Carrera Cabriolet 4 GTS
402 bhp
316 bhp
BMW 640i Cabrio
420 NM
at 4400 rpm
Max. Torque
450 NM
at 1300 rpm
Porsche 911 Carrera Cabriolet 4 GTS
420 NM
450 NM
BMW 640i Cabrio

Performance

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

67 m
0.000 sec

Porsche 911 Carrera Cabriolet 4 GTS

62 mph 62
mph

79 m
0.000 sec

BMW 640i Cabrio

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

Fuel Economy / Emissions

Porsche 911 Carrera Cabriolet 4 GTS
BMW 640i Cabrio
Fuel Economy
25 mpg
combined
36 mpg
Porsche 911 Carrera Cabriolet 4 GTS
25 mpg
36 mpg
BMW 640i Cabrio
17 mpg
city
26 mpg
35 mpg
motorway
No data
Kraftstoffanzeige
67 L
Fuel Tank Capacity
70 L
Kraftstoffanzeige
372 mi
Range
557 mi
Porsche 911 Carrera Cabriolet 4 GTS
372 mi
557 mi
BMW 640i Cabrio
Environmental Impact
212.1 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
212.1 kWh
147.7 kWh
BMW 640i Cabrio
Euro 5
Emission Standard
Euro 5
263 g/km (NEFZ)
CO2 Emissions
181 g/km (NEFZ)

Practical Convenience

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