The Comparative Analysis :
BMW 650i Convertible (07 - 10) vs. Porsche 911 Carrera Convertible S PDK (12 - 15)
€ 89,300
€ 135,600
€ 89,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 135,600
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The BMW 650i Cabrio is considerably bigger in every dimension. It's 13 inches longer, 1.9 inches wider and 3.2 inches taller than the Porsche 911 Carrera Convertible S.
BMW 650i Cabrio
Porsche 911 Carrera Convertible S
54.1
73
80.2
50.9
71.2
77.9
73 in
Width
71.2 in
80.2 in
Width Incl. Mirrors
77.9 in
54.1 in
Height
50.9 in
109.4
189.8
96.5
176.8
189.8 in
Length
176.8 in
109.4 in
Wheelbase
96.5 in
Vehicle Weight
BMW 650i Cabrio
Porsche 911 Carrera Convertible S
4266 lb
Curb Weight
3439 lb
4982 lb
Gross Vehicle
Weight
Weight
4200 lb
Weight Difference:
827 lb
19.39 %
General
BMW 650i Cabrio
Porsche 911 Carrera Convertible S
E64
Generation
991
Convertible
Car Body Style
Convertible
Premium Unleaded
Fuel Type
Premium Unleaded
Rear-wheel drive
Drivetrain
Rear-wheel drive
6-speed manual transmission
Transmission
7-speed dual clutch transmission
Engine
BMW 650i Cabrio
Porsche 911 Carrera Convertible S
V8 gasoline engine (naturally aspirated engine)
Engine Type
6-cylinder boxer gasoline engine (naturally aspirated engine)
BMW N62
Engine Series
N62-B48
Engine Code
4
Valves
4
8
Cylinders
6
4.8 L / 235 cu in
Displacement
3.8 L / 186 cu in
362 hp
at 6300 rpm
Power
424 hp
at 7500 rpm
BMW 650i Cabrio
362 hp
424 hp
Porsche 911 Carrera Convertible S
361 lb‑ft
at 3400 rpm
Max. Torque
325 lb‑ft
at 5750 rpm
BMW 650i Cabrio
361 lb‑ft
325 lb‑ft
Porsche 911 Carrera Convertible S
Performance
BMW 650i Cabrio
Porsche 911 Carrera Convertible S
155 mph
Maximum Speed
188 mph
5.5 sec
Acceleration 0 to 62 mph
4.4 sec
62 mph
62
mph
mph
249 ft
0.000 sec
BMW 650i Cabrio
62 mph
62
mph
mph
200 ft
0.000 sec
Porsche 911 Carrera Convertible S
▶ REPLAY
11.78 lb/hp
Weight-to-Power Ratio
8.11 lb/hp
BMW 650i Cabrio
11.78 lb/hp
8.11 lb/hp
Porsche 911 Carrera Convertible S
Fuel Economy / Emissions
BMW 650i Cabrio
Porsche 911 Carrera Convertible S
Fuel Economy
19 mpg
combined
26 mpg
BMW 650i Cabrio
19 mpg
26 mpg
Porsche 911 Carrera Convertible S
12 mpg
city
19 mpg
No data
highway
34 mpg
18.5 gal
Fuel Tank Capacity
16.9 gal
345 mi
Range
447 mi
BMW 650i Cabrio
345 mi
447 mi
Porsche 911 Carrera Convertible S
Environmental Impact
238.7 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).
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
BMW 650i Cabrio
238.7 kWh
168.7 kWh
Porsche 911 Carrera Convertible S
Euro 4
Emission Standard
Euro 5 / Euro 6
481 g/mi (NEFZ)
CO2 Emissions
338 g/mi (NEFZ)
Practical Convenience
BMW 650i Cabrio
Porsche 911 Carrera Convertible S
2
Doors
2
4
No. of Seats
4
717 lb
Maximum Payload
761 lb
9.9 cu ft
Trunk Volume
4.1 cu ft
No data
Cargo Volume (Seats Down)
No data
