The Comparative Analysis :
Porsche 911 Carrera Cabriolet 4S (08 - 12) vs. BMW 650i Cabrio Steptronic (15 - 18)
€ 116,700

€ 103,300

€ 116,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 103,300
ⓘ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 45.9 cm shorter, 4.2 cm narrower and 6.5 cm lower than the BMW 650i Cabrio.
Porsche 911 Carrera Cabriolet 4S
BMW 650i Cabrio
1300
1852
2052
1365
1894
2081
1852 mm
Width
1894 mm
2052 mm
Width Incl. Mirrors
2081 mm
1300 mm
Height
1365 mm
2350
4435
2855
4894
4435 mm
Length
4894 mm
2350 mm
Wheelbase
2855 mm
Vehicle Weight
Porsche 911 Carrera Cabriolet 4S
BMW 650i Cabrio
1640 kg
Kerb Weight
2005 kg
1940 kg
Gross Vehicle
Weight
Weight
2425 kg

Weight Difference:
365 kg
18.2 %

General
Porsche 911 Carrera Cabriolet 4S
BMW 650i 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 4S
BMW 650i Cabrio
6-cylinder boxer petrol engine (naturally aspirated engine)
Engine Type
V8 petrol engine with two turbochargers (biturbo)
Engine Series
BMW N63
Engine Code
N63-B44
4
Valves
4
6
Cylinders
8
3800 CC
Engine Capacity
4395 CC
380 bhp
at 6500 rpm
Power
444 bhp
at 5500 rpm
Porsche 911 Carrera Cabriolet 4S
380 bhp
444 bhp
BMW 650i Cabrio
420 NM
at 4400 rpm
Max. Torque
650 NM
at 2000 rpm
Porsche 911 Carrera Cabriolet 4S
420 NM
650 NM
BMW 650i Cabrio
Performance
Porsche 911 Carrera Cabriolet 4S
BMW 650i Cabrio
185 mph
Maximum Speed
155 mph
4.9 sec
Acceleration 0 to 62 mph
4.6 sec
62 mph
62
mph
mph
68 m
0.000 sec

Porsche 911 Carrera Cabriolet 4S
62 mph
62
mph
mph
64 m
0.000 sec

BMW 650i Cabrio
▶ REPLAY
4.32 kg/bhp
Weight-to-Power Ratio
4.52 kg/bhp
Porsche 911 Carrera Cabriolet 4S
4.32 kg/bhp
4.52 kg/bhp
BMW 650i Cabrio
Fuel Economy / Emissions
Porsche 911 Carrera Cabriolet 4S
BMW 650i Cabrio
Fuel Economy
25 mpg
combined
32 mpg
Porsche 911 Carrera Cabriolet 4S
25 mpg
32 mpg
BMW 650i Cabrio
17 mpg
city
23 mpg
36 mpg
motorway
No data
67 L
Fuel Tank Capacity
70 L
372 mi
Range
489 mi
Porsche 911 Carrera Cabriolet 4S
372 mi
489 mi
BMW 650i 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).
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).
168.7 kWh
Porsche 911 Carrera Cabriolet 4S
212.1 kWh
168.7 kWh
BMW 650i Cabrio
Euro 5
Emission Standard
Euro 6b (NEFZ)
263 g/km (NEFZ)
CO2 Emissions
208 g/km (NEFZ)
Practical Convenience
Porsche 911 Carrera Cabriolet 4S
BMW 650i Cabrio
2
Doors
2
4
No. of Seats
4
300 kg
Maximum Payload
420 kg
105 L
Boot Capacity
350 L






No data
Boot Capacity (Seats Down)
No data