The Comparative Analysis :

Porsche 911 Turbo Convertible (09 - 13) vs. BMW 650i Convertible Sport-Automatic (07 - 10)

€ 161,700
Porsche 911 Turbo Convertible (09 - 13) Porsche 911 Turbo Convertible
€ 91,600
 BMW 650i Convertible Sport-Automatic (07 - 10) BMW 650i Cabrio
€ 161,700
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 Turbo Convertible is considerably smaller in every dimension. It's 14.6 inches shorter, 0.1 inches narrower and 2.9 inches lower than the BMW 650i Cabrio.
Porsche 911 Turbo Convertible
BMW 650i Cabrio
51.2
Blueprint Porsche 911 Turbo Convertible (09 - 13)
72.9
80.8
54.1
Blueprint BMW 650i Convertible Sport-Automatic (07 - 10)
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
Blueprint Porsche 911 Turbo Convertible (09 - 13)
92.5
175.2
Blueprint BMW 650i Convertible Sport-Automatic (07 - 10)
109.4
189.8
175.2 in
Length
189.8 in
92.5 in
Wheelbase
109.4 in

Vehicle Weight

Porsche 911 Turbo Convertible
BMW 650i Cabrio
3792 lb
Curb Weight
4266 lb
4398 lb
Gross Vehicle
Weight
4982 lb
Porsche 911 Turbo Convertible (09 - 13)
Weight Difference:
474 lb
11.11 %
BMW 650i Convertible Sport-Automatic (07 - 10)

General

Porsche 911 Turbo Convertible
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
6-speed manual transmission
Transmission
6-speed automatic transmission

Engine

Porsche 911 Turbo Convertible
BMW 650i Cabrio
6-cylinder boxer gasoline engine with two tur­bo­chargers (bi­turbo)
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
493 hp
at 6000 rpm
Power
362 hp
at 6300 rpm
Porsche 911 Turbo Convertible
493 hp
362 hp
BMW 650i Cabrio
479 lb‑ft
at 1950 rpm
Max. Torque
361 lb‑ft
at 3400 rpm
Porsche 911 Turbo Convertible
479 lb‑ft
361 lb‑ft
BMW 650i Cabrio

Performance

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

174 ft
0.000 sec

Porsche 911 Turbo Convertible

62 mph 62
mph

256 ft
0.000 sec

BMW 650i Cabrio

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

Fuel Economy / Emissions

Porsche 911 Turbo Convertible
BMW 650i Cabrio
Fuel Economy
20 mpg
combined
22 mpg
Porsche 911 Turbo Convertible
20 mpg
22 mpg
BMW 650i Cabrio
13 mpg
city
14 mpg
28 mpg
highway
No data
Kraftstoffanzeige
17.7 gal
Fuel Tank Capacity
18.5 gal
Kraftstoffanzeige
356 mi
Range
399 mi
Porsche 911 Turbo Convertible
356 mi
399 mi
BMW 650i Cabrio
Environmental Impact
221.6 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).
206.5 kWh
Porsche 911 Turbo Convertible
221.6 kWh
206.5 kWh
BMW 650i Cabrio
Euro 5
Emission Standard
Euro 4
443 g/mi (NEFZ)
CO2 Emissions
415 g/mi (NEFZ)

Practical Convenience

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