The Comparative Analysis :

Porsche 911 Carrera Cabriolet 4S PDK (16 - 18) vs. BMW 640d Cabrio xDrive Steptronic (15 - 18)

€ 136,100
Porsche 911 Carrera Cabriolet 4S PDK (16 - 18) Porsche 911 Carrera Cabriolet 4S
€ 99,300
 BMW 640d Cabrio xDrive Steptronic (15 - 18) BMW 640d Cabrio
€ 136,100
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 99,300

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

Vehicle Dimensions

The Porsche 911 Carrera Cabriolet 4S is significantly smaller in every dimension. It's 39.5 cm shorter, 4.2 cm narrower and 7.3 cm lower than the BMW 640d Cabrio.
Porsche 911 Carrera Cabriolet 4S
BMW 640d Cabrio
1292
Blueprint Porsche 911 Carrera Cabriolet 4S PDK (16 - 18)
1852
1978
1365
Blueprint BMW 640d Cabrio xDrive 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 4S PDK (16 - 18)
2450
4499
Blueprint BMW 640d Cabrio xDrive Steptronic (15 - 18)
2855
4894
4499 mm
Length
4894 mm
2450 mm
Wheelbase
2855 mm

Vehicle Weight

Porsche 911 Carrera Cabriolet 4S
BMW 640d Cabrio
1655 kg
Kerb Weight
2005 kg
2015 kg
Gross Vehicle
Weight
2440 kg
Porsche 911 Carrera Cabriolet 4S PDK (16 - 18)
Weight Difference:
350 kg
17.46 %
BMW 640d Cabrio xDrive Steptronic (15 - 18)

General

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

Engine

Porsche 911 Carrera Cabriolet 4S
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
2981 CC
Engine Capacity
2993 CC
414 bhp
at 6500 rpm
Power
309 bhp
at 4400 rpm
Porsche 911 Carrera Cabriolet 4S
414 bhp
309 bhp
BMW 640d Cabrio
500 NM
at 1700 rpm
Max. Torque
630 NM
at 1500 rpm
Porsche 911 Carrera Cabriolet 4S
500 NM
630 NM
BMW 640d Cabrio

Performance

Porsche 911 Carrera Cabriolet 4S
BMW 640d Cabrio
187 mph
Maximum Speed
155 mph
4.2 sec
Acceleration 0 to 62 mph
5.3 sec
62 mph 62
mph

58 m
0.000 sec

Porsche 911 Carrera Cabriolet 4S

62 mph 62
mph

74 m
0.000 sec

BMW 640d Cabrio

▶ REPLAY
4 kg/bhp
Weight-to-Power Ratio
6.49 kg/bhp
Porsche 911 Carrera Cabriolet 4S
4 kg/bhp
6.49 kg/bhp
BMW 640d Cabrio

Fuel Economy / Emissions

Porsche 911 Carrera Cabriolet 4S
BMW 640d Cabrio
Fuel Economy
35 mpg
combined
49 mpg
Porsche 911 Carrera Cabriolet 4S
35 mpg
49 mpg
BMW 640d Cabrio
27 mpg
city
42 mpg
42 mpg
motorway
No data
Kraftstoffanzeige
68 L
Fuel Tank Capacity
70 L
Kraftstoffanzeige
528 mi
Range
750 mi
Porsche 911 Carrera Cabriolet 4S
528 mi
750 mi
BMW 640d Cabrio
Environmental Impact
151.6 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).
119.3 kWh
Porsche 911 Carrera Cabriolet 4S
151.6 kWh
119.3 kWh
BMW 640d Cabrio
Euro 6c (NEFZ) 36ZA-ZF
Emission Standard
Euro 6b (NEFZ)
184 g/km (NEFZ)
CO2 Emissions
154 g/km (NEFZ)

Practical Convenience

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