The Comparative Analysis :

BMW 650i Cabrio Steptronic (13 - 14) vs. Porsche 911 Carrera Cabriolet 4 PDK (12 - 15)

€ 95,900
BMW 650i Cabrio Steptronic (13 - 14) BMW 650i Cabrio
€ 113,800
 Porsche 911 Carrera Cabriolet 4 PDK (12 - 15) Porsche 911 Carrera Cabriolet 4
€ 95,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 113,800

ⓘ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 40.3 cm longer, 4.2 cm wider and 6.5 cm taller than the Porsche 911 Carrera Cabriolet 4.
BMW 650i Cabrio
Porsche 911 Carrera Cabriolet 4
1365
Blueprint BMW 650i Cabrio Steptronic (13 - 14)
1894
2081
1300
Blueprint Porsche 911 Carrera Cabriolet 4 PDK (12 - 15)
1852
1978
1894 mm
Width
1852 mm
2081 mm
Width Incl. Mirrors
1978 mm
1365 mm
Height
1300 mm
Blueprint BMW 650i Cabrio Steptronic (13 - 14)
2855
4894
Blueprint Porsche 911 Carrera Cabriolet 4 PDK (12 - 15)
2450
4491
4894 mm
Length
4491 mm
2855 mm
Wheelbase
2450 mm

Vehicle Weight

BMW 650i Cabrio
Porsche 911 Carrera Cabriolet 4
2015 kg
Kerb Weight
1595 kg
2390 kg
Gross Vehicle
Weight
1920 kg
BMW 650i Cabrio Steptronic (13 - 14)
Weight Difference:
420 kg
20.84 %
Porsche 911 Carrera Cabriolet 4 PDK (12 - 15)

General

BMW 650i Cabrio
Porsche 911 Carrera Cabriolet 4
F12
Generation
991
Convertible
Car Body Style
Convertible
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)
Rear-wheel drive
Drive
Permanent all-wheel drive
8-speed automatic transmission
Transmission
7-speed dual clutch transmission

Engine

BMW 650i Cabrio
Porsche 911 Carrera Cabriolet 4
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
3436 CC
444 bhp
at 5500 rpm
Power
345 bhp
at 7400 rpm
BMW 650i Cabrio
444 bhp
345 bhp
Porsche 911 Carrera Cabriolet 4
650 NM
at 2000 rpm
Max. Torque
390 NM
at 5600 rpm
BMW 650i Cabrio
650 NM
390 NM
Porsche 911 Carrera Cabriolet 4

Performance

BMW 650i Cabrio
Porsche 911 Carrera Cabriolet 4
155 mph
Maximum Speed
174 mph
5 sec
Acceleration 0 to 62 mph
4.9 sec
62 mph 62
mph

69 m
0.000 sec

BMW 650i Cabrio

62 mph 62
mph

68 m
0.000 sec

Porsche 911 Carrera Cabriolet 4

▶ REPLAY
4.54 kg/bhp
Weight-to-Power Ratio
4.62 kg/bhp
BMW 650i Cabrio
4.54 kg/bhp
4.62 kg/bhp
Porsche 911 Carrera Cabriolet 4

Fuel Economy / Emissions

BMW 650i Cabrio
Porsche 911 Carrera Cabriolet 4
Fuel Economy
32 mpg
combined
32 mpg
BMW 650i Cabrio
32 mpg
32 mpg
Porsche 911 Carrera Cabriolet 4
23 mpg
city
24 mpg
No data
motorway
41 mpg
Kraftstoffanzeige
70 L
Fuel Tank Capacity
68 L
Kraftstoffanzeige
489 mi
Range
486 mi
BMW 650i Cabrio
489 mi
486 mi
Porsche 911 Carrera Cabriolet 4
Environmental Impact
168.7 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).
164.8 kWh
BMW 650i Cabrio
168.7 kWh
164.8 kWh
Porsche 911 Carrera Cabriolet 4
Euro 6b (NEFZ)
Emission Standard
Euro 5 / Euro 6
208 g/km (NEFZ)
CO2 Emissions
205 g/km (NEFZ)

Practical Convenience

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