The Comparative Analysis :

Porsche 911 Carrera Cabriolet GTS (14 - 15) vs. BMW 640d Cabrio Steptronic (15 - 18)

€ 130,300
Porsche 911 Carrera Cabriolet GTS (14 - 15) Porsche 911 Carrera Cabriolet GTS
€ 95,900
 BMW 640d Cabrio Steptronic (15 - 18) BMW 640d Cabrio
€ 130,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 95,900

ⓘ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 significantly smaller in every dimension. It's 38.5 cm shorter, 4.2 cm narrower and 7.3 cm lower than the BMW 640d Cabrio.
Porsche 911 Carrera Cabriolet GTS
BMW 640d Cabrio
1292
Blueprint Porsche 911 Carrera Cabriolet GTS (14 - 15)
1852
1978
1365
Blueprint BMW 640d Cabrio Steptronic (15 - 18)
1894
2081
1852 mm
Width
1894 mm
1978 mm
Width Incl. Mirrors
2081 mm
1292 mm
Height
1365 mm
Blueprint Porsche 911 Carrera Cabriolet GTS (14 - 15)
2450
4509
Blueprint BMW 640d Cabrio Steptronic (15 - 18)
2855
4894
4509 mm
Length
4894 mm
2450 mm
Wheelbase
2855 mm

Vehicle Weight

Porsche 911 Carrera Cabriolet GTS
BMW 640d Cabrio
1570 kg
Kerb Weight
1935 kg
1905 kg
Gross Vehicle
Weight
2365 kg
Porsche 911 Carrera Cabriolet GTS (14 - 15)
Weight Difference:
365 kg
18.86 %
BMW 640d Cabrio Steptronic (15 - 18)

General

Porsche 911 Carrera Cabriolet GTS
BMW 640d Cabrio
991
Generation
F12
Convertible
Car Body Style
Convertible
Super Unleaded (98 RON)
Fuel Type
Diesel
Rear-wheel drive
Drive
Rear-wheel drive
7-speed manual transmission
Transmission
8-speed automatic transmission

Engine

Porsche 911 Carrera Cabriolet GTS
BMW 640d Cabrio
6-cylinder boxer petrol engine (nat­u­ral­ly as­pi­rat­ed engine)
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
424 bhp
at 7500 rpm
Power
309 bhp
at 4400 rpm
Porsche 911 Carrera Cabriolet GTS
424 bhp
309 bhp
BMW 640d Cabrio
440 NM
at 5750 rpm
Max. Torque
630 NM
at 1500 rpm
Porsche 911 Carrera Cabriolet GTS
440 NM
630 NM
BMW 640d Cabrio

Performance

Porsche 911 Carrera Cabriolet GTS
BMW 640d Cabrio
189 mph
Maximum Speed
155 mph
4.6 sec
Acceleration 0 to 62 mph
5.5 sec
62 mph 62
mph

64 m
0.000 sec

Porsche 911 Carrera Cabriolet GTS

62 mph 62
mph

76 m
0.000 sec

BMW 640d Cabrio

▶ REPLAY
3.7 kg/bhp
Weight-to-Power Ratio
6.26 kg/bhp
Porsche 911 Carrera Cabriolet GTS
3.7 kg/bhp
6.26 kg/bhp
BMW 640d Cabrio

Fuel Economy / Emissions

Porsche 911 Carrera Cabriolet GTS
BMW 640d Cabrio
Fuel Economy
29 mpg
combined
50 mpg
Porsche 911 Carrera Cabriolet GTS
29 mpg
50 mpg
BMW 640d Cabrio
21 mpg
city
43 mpg
37 mpg
motorway
No data
Kraftstoffanzeige
64 L
Fuel Tank Capacity
70 L
Kraftstoffanzeige
410 mi
Range
777 mi
Porsche 911 Carrera Cabriolet GTS
410 mi
777 mi
BMW 640d Cabrio
Environmental Impact
183.8 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).
115.2 kWh
Porsche 911 Carrera Cabriolet GTS
183.8 kWh
115.2 kWh
BMW 640d Cabrio
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
228 g/km (NEFZ)
CO2 Emissions
149 g/km (NEFZ)

Practical Convenience

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