The Comparative Analysis :

BMW 650i Convertible Sport-Automatic (07 - 10) vs. Porsche 911 Carrera Convertible 4 GTS PDK (14 - 15)

€ 91,600
BMW 650i Convertible Sport-Automatic (07 - 10) BMW 650i Cabrio
€ 141,600
Porsche 911 Carrera Convertible 4 GTS PDK (14 - 15) Porsche 911 Carrera Convertible 4 GTS
€ 91,600
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 141,600

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 12.2 inches longer, 0.1 inches wider and 3.1 inches taller than the Porsche 911 Carrera Convertible 4 GTS.
BMW 650i Cabrio
Porsche 911 Carrera Convertible 4 GTS
54.1
Blueprint BMW 650i Convertible Sport-Automatic (07 - 10)
73
80.2
50.9
Blueprint Porsche 911 Carrera Convertible 4 GTS PDK (14 - 15)
72.9
77.9
73 in
Width
72.9 in
80.2 in
Width Incl. Mirrors
77.9 in
54.1 in
Height
50.9 in
Blueprint BMW 650i Convertible Sport-Automatic (07 - 10)
109.4
189.8
Blueprint Porsche 911 Carrera Convertible 4 GTS PDK (14 - 15)
96.5
177.5
189.8 in
Length
177.5 in
109.4 in
Wheelbase
96.5 in

Vehicle Weight

BMW 650i Cabrio
Porsche 911 Carrera Convertible 4 GTS
4266 lb
Curb Weight
3605 lb
4982 lb
Gross Vehicle
Weight
4310 lb
BMW 650i Convertible Sport-Automatic (07 - 10)
Weight Difference:
661 lb
15.49 %
Porsche 911 Carrera Convertible 4 GTS PDK (14 - 15)

General

BMW 650i Cabrio
Porsche 911 Carrera Convertible 4 GTS
E64
Generation
991
Convertible
Car Body Style
Convertible
Premium Unleaded
Fuel Type
Premium Unleaded
Rear-wheel drive
Drivetrain
Permanent all-wheel drive (AWD)
6-speed automatic transmission
Transmission
7-speed dual clutch transmission

Engine

BMW 650i Cabrio
Porsche 911 Carrera Convertible 4 GTS
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 4 GTS
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 4 GTS

Performance

BMW 650i Cabrio
Porsche 911 Carrera Convertible 4 GTS
155 mph
Maximum Speed
187 mph
5.6 sec
Acceleration 0 to 62 mph
4.2 sec
62 mph 62
mph

256 ft
0.000 sec

BMW 650i Cabrio

62 mph 62
mph

190 ft
0.000 sec

Porsche 911 Carrera Convertible 4 GTS

 REPLAY
11.78 lb/hp
Weight-to-Power Ratio
8.5 lb/hp
BMW 650i Cabrio
11.78 lb/hp
8.5 lb/hp
Porsche 911 Carrera Convertible 4 GTS

Fuel Economy / Emissions

BMW 650i Cabrio
Porsche 911 Carrera Convertible 4 GTS
Fuel Economy
22 mpg
combined
26 mpg
BMW 650i Cabrio
22 mpg
26 mpg
Porsche 911 Carrera Convertible 4 GTS
14 mpg
city
19 mpg
No data
highway
33 mpg
Kraftstoffanzeige
18.5 gal
Fuel Tank Capacity
18 gal
Kraftstoffanzeige
399 mi
Range
459 mi
BMW 650i Cabrio
399 mi
459 mi
Porsche 911 Carrera Convertible 4 GTS
Environmental Impact
206.5 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).
174.3 kWh
BMW 650i Cabrio
206.5 kWh
174.3 kWh
Porsche 911 Carrera Convertible 4 GTS
Euro 4
Emission Standard
Euro 6b (NEFZ)
415 g/mi (NEFZ)
CO2 Emissions
344 g/mi (NEFZ)

Practical Convenience

BMW 650i Cabrio
Porsche 911 Carrera Convertible 4 GTS
2
Doors
2
4
No. of Seats
4
717 lb
Maximum Payload
705 lb
9.9 cu ft
Trunk Volume
3.5 cu ft
No data
Cargo Volume (Seats Down)
No data