The Comparative Analysis :

BMW 650i Cabrio xDrive Automatic (11 - 12) vs. Porsche 911 Carrera Cabriolet PDK (08 - 11)

€ 97,700
BMW 650i Cabrio xDrive Automatic (11 - 12) BMW 650i Cabrio
€ 100,400
 Porsche 911 Carrera Cabriolet PDK (08 - 11) Porsche 911 Carrera Cabriolet
€ 97,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 100,400

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

Vehicle Dimensions

The BMW 650i Cabrio is significantly bigger in every dimension. It's 45.9 cm longer, 8.6 cm wider and 5.5 cm taller than the Porsche 911 Carrera Cabriolet.
BMW 650i Cabrio
Porsche 911 Carrera Cabriolet
1365
Blueprint BMW 650i Cabrio xDrive Automatic (11 - 12)
1894
2081
1310
Blueprint Porsche 911 Carrera Cabriolet PDK (08 - 11)
1808
2008
1894 mm
Width
1808 mm
2081 mm
Width Incl. Mirrors
2008 mm
1365 mm
Height
1310 mm
Blueprint BMW 650i Cabrio xDrive Automatic (11 - 12)
2855
4894
Blueprint Porsche 911 Carrera Cabriolet PDK (08 - 11)
2350
4435
4894 mm
Length
4435 mm
2855 mm
Wheelbase
2350 mm

Vehicle Weight

BMW 650i Cabrio
Porsche 911 Carrera Cabriolet
2055 kg
Kerb Weight
1605 kg
2465 kg
Gross Vehicle
Weight
1910 kg
BMW 650i Cabrio xDrive Automatic (11 - 12)
Weight Difference:
450 kg
21.9 %
Porsche 911 Carrera Cabriolet PDK (08 - 11)

General

BMW 650i Cabrio
Porsche 911 Carrera Cabriolet
F12
Generation
997
Convertible
Car Body Style
Convertible
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)
Permanent all-wheel drive
Drive
Rear-wheel drive
8-speed automatic transmission
Transmission
7-speed dual clutch transmission

Engine

BMW 650i Cabrio
Porsche 911 Carrera Cabriolet
V8 petrol engine with two tur­bo­chargers (bi­turbo)
Engine Type
6-cylinder boxer petrol engine (nat­u­ral­ly as­pi­rat­ed engine)
BMW N63
Engine Series
N63-B44
Engine Code
4
Valves
4
8
Cylinders
6
4395 CC
Engine Capacity
3614 CC
402 bhp
at 5500 rpm
Power
340 bhp
at 6500 rpm
BMW 650i Cabrio
402 bhp
340 bhp
Porsche 911 Carrera Cabriolet
600 NM
at 1750 rpm
Max. Torque
390 NM
at 4400 rpm
BMW 650i Cabrio
600 NM
390 NM
Porsche 911 Carrera Cabriolet

Performance

BMW 650i Cabrio
Porsche 911 Carrera Cabriolet
155 mph
Maximum Speed
178 mph
4.9 sec
Acceleration 0 to 62 mph
4.9 sec
62 mph 62
mph

68 m
0.000 sec

BMW 650i Cabrio

62 mph 62
mph

68 m
0.000 sec

Porsche 911 Carrera Cabriolet

▶ REPLAY
5.11 kg/bhp
Weight-to-Power Ratio
4.72 kg/bhp
BMW 650i Cabrio
5.11 kg/bhp
4.72 kg/bhp
Porsche 911 Carrera Cabriolet

Fuel Economy / Emissions

BMW 650i Cabrio
Porsche 911 Carrera Cabriolet
Fuel Economy
25 mpg
combined
29 mpg
BMW 650i Cabrio
25 mpg
29 mpg
Porsche 911 Carrera Cabriolet
17 mpg
city
19 mpg
No data
motorway
41 mpg
Kraftstoffanzeige
70 L
Fuel Tank Capacity
64 L
Kraftstoffanzeige
382 mi
Range
401 mi
BMW 650i Cabrio
382 mi
401 mi
Porsche 911 Carrera Cabriolet
Environmental Impact
216 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).
187.5 kWh
BMW 650i Cabrio
216 kWh
187.5 kWh
Porsche 911 Carrera Cabriolet
Euro 5
Emission Standard
Euro 5
266 g/km (NEFZ)
CO2 Emissions
233 g/km (NEFZ)

Practical Convenience

BMW 650i Cabrio
Porsche 911 Carrera Cabriolet
2
Doors
2
4
No. of Seats
4
410 kg
Maximum Payload
305 kg
350 L
Boot Capacity
135 L
No data
Boot Capacity (Seats Down)
No data