The Comparative Analysis :

BMW 650i Convertible Sport-Automatic (07 - 10) vs. Porsche 911 Turbo Convertible PDK (13 - 15)

€ 91,600
BMW 650i Convertible Sport-Automatic (07 - 10) BMW 650i Cabrio
€ 177,900
 Porsche 911 Turbo Convertible PDK (13 - 15) Porsche 911 Turbo Convertible
€ 91,600
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 177,900

ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info

Vehicle Dimensions

The dimensions of these vehicles differ considerably. The BMW 650i Cabrio is 12.4 inches longer, an inch narrower and 3.2 inches taller than the Porsche 911 Turbo Convertible.
BMW 650i Cabrio
Porsche 911 Turbo Convertible
54.1
Blueprint BMW 650i Convertible Sport-Automatic (07 - 10)
73
80.2
50.9
Blueprint Porsche 911 Turbo Convertible PDK (13 - 15)
74
77.9
73 in
Width
74 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 Turbo Convertible PDK (13 - 15)
96.5
177.4
189.8 in
Length
177.4 in
109.4 in
Wheelbase
96.5 in

Vehicle Weight

BMW 650i Cabrio
Porsche 911 Turbo Convertible
4266 lb
Curb Weight
3836 lb
4982 lb
Gross Vehicle
Weight
4508 lb
BMW 650i Convertible Sport-Automatic (07 - 10)
Weight Difference:
430 lb
10.08 %
Porsche 911 Turbo Convertible PDK (13 - 15)

General

BMW 650i Cabrio
Porsche 911 Turbo Convertible
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 Turbo Convertible
V8 gasoline engine (nat­u­ral­ly as­pi­rat­ed engine)
Engine Type
6-cylinder boxer gasoline engine with two tur­bo­chargers (bi­turbo)
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
513 hp
at 6000 rpm
BMW 650i Cabrio
362 hp
513 hp
Porsche 911 Turbo Convertible
361 lb‑ft
at 3400 rpm
Max. Torque
487 lb‑ft
at 5600 rpm
BMW 650i Cabrio
361 lb‑ft
487 lb‑ft
Porsche 911 Turbo Convertible

Performance

BMW 650i Cabrio
Porsche 911 Turbo Convertible
155 mph
Maximum Speed
196 mph
5.6 sec
Acceleration 0 to 62 mph
3.5 sec
62 mph 62
mph

256 ft
0.000 sec

BMW 650i Cabrio

62 mph 62
mph

161 ft
0.000 sec

Porsche 911 Turbo Convertible

▶ REPLAY
11.78 lb/hp
Weight-to-Power Ratio
7.48 lb/hp
BMW 650i Cabrio
11.78 lb/hp
7.48 lb/hp
Porsche 911 Turbo Convertible

Fuel Economy / Emissions

BMW 650i Cabrio
Porsche 911 Turbo Convertible
Fuel Economy
22 mpg
combined
24 mpg
BMW 650i Cabrio
22 mpg
24 mpg
Porsche 911 Turbo Convertible
14 mpg
city
18 mpg
No data
highway
30 mpg
Kraftstoffanzeige
18.5 gal
Fuel Tank Capacity
18 gal
Kraftstoffanzeige
399 mi
Range
427 mi
BMW 650i Cabrio
399 mi
427 mi
Porsche 911 Turbo Convertible
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).
187.5 kWh
BMW 650i Cabrio
206.5 kWh
187.5 kWh
Porsche 911 Turbo Convertible
Euro 4
Emission Standard
Euro 6b (NEFZ)
415 g/mi (NEFZ)
CO2 Emissions
372 g/mi (NEFZ)

Practical Convenience

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