The Comparative Analysis :
Porsche 911 Carrera Convertible 4 GTS PDK (11 - 12) vs. BMW 650i Convertible Sport-Automatic (07 - 10)
€ 125,800

€ 91,600

€ 125,800
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 91,600
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Porsche 911 Carrera Convertible 4 GTS is considerably smaller in every dimension. It's 15.2 inches shorter, 0.1 inches narrower and 2.9 inches lower than the BMW 650i Cabrio.
Porsche 911 Carrera Convertible 4 GTS
BMW 650i Cabrio
51.2
72.9
80.8
54.1
73
80.2
72.9 in
Width
73 in
80.8 in
Width Incl. Mirrors
80.2 in
51.2 in
Height
54.1 in
92.5
174.6
109.4
189.8
174.6 in
Length
189.8 in
92.5 in
Wheelbase
109.4 in
Vehicle Weight
Porsche 911 Carrera Convertible 4 GTS
BMW 650i Cabrio
3682 lb
Curb Weight
4266 lb
4343 lb
Gross Vehicle
Weight
Weight
4982 lb

Weight Difference:
584 lb
13.69 %

General
Porsche 911 Carrera Convertible 4 GTS
BMW 650i Cabrio
997
Generation
E64
Convertible
Car Body Style
Convertible
Premium Unleaded
Fuel Type
Premium Unleaded

Permanent all-wheel drive (AWD)
Drivetrain
Rear-wheel drive

7-speed dual clutch transmission
Transmission
6-speed automatic transmission
Engine
Porsche 911 Carrera Convertible 4 GTS
BMW 650i Cabrio
6-cylinder boxer gasoline engine (naturally aspirated engine)
Engine Type
V8 gasoline engine (naturally aspirated engine)
Engine Series
BMW N62
Engine Code
N62-B48
4
Valves
4
6
Cylinders
8
3.8 L / 186 cu in
Displacement
4.8 L / 235 cu in
402 hp
at 7300 rpm
Power
362 hp
at 6300 rpm
Porsche 911 Carrera Convertible 4 GTS
402 hp
362 hp
BMW 650i Cabrio
310 lb‑ft
at 4400 rpm
Max. Torque
361 lb‑ft
at 3400 rpm
Porsche 911 Carrera Convertible 4 GTS
310 lb‑ft
361 lb‑ft
BMW 650i Cabrio
Performance
Porsche 911 Carrera Convertible 4 GTS
BMW 650i Cabrio
186 mph
Maximum Speed
155 mph
4.6 sec
Acceleration 0 to 62 mph
5.6 sec
62 mph
62
mph
mph
210 ft
0.000 sec

Porsche 911 Carrera Convertible 4 GTS
62 mph
62
mph
mph
256 ft
0.000 sec

BMW 650i Cabrio
▶ REPLAY
9.16 lb/hp
Weight-to-Power Ratio
11.78 lb/hp
Porsche 911 Carrera Convertible 4 GTS
9.16 lb/hp
11.78 lb/hp
BMW 650i Cabrio
Fuel Economy / Emissions
Porsche 911 Carrera Convertible 4 GTS
BMW 650i Cabrio
Fuel Economy
22 mpg
combined
22 mpg
Porsche 911 Carrera Convertible 4 GTS
22 mpg
22 mpg
BMW 650i Cabrio
15 mpg
city
14 mpg
31 mpg
highway
No data
17.7 gal
Fuel Tank Capacity
18.5 gal
389 mi
Range
399 mi
Porsche 911 Carrera Convertible 4 GTS
389 mi
399 mi
BMW 650i Cabrio
Environmental Impact
202.8 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).
206.5 kWh
Porsche 911 Carrera Convertible 4 GTS
202.8 kWh
206.5 kWh
BMW 650i Cabrio
Euro 5
Emission Standard
Euro 4
404 g/mi (NEFZ)
CO2 Emissions
415 g/mi (NEFZ)
Practical Convenience
Porsche 911 Carrera Convertible 4 GTS
BMW 650i Cabrio
2
Doors
2
2
No. of Seats
4
661 lb
Maximum Payload
717 lb
3 cu ft
Trunk Volume
9.9 cu ft






No data
Cargo Volume (Seats Down)
No data