The Comparative Analysis :

BMW 650i Convertible Sport-Automatic (07 - 10) vs. Porsche 911 Carrera Convertible S PDK (17 - 18)

€ 91,600
BMW 650i Convertible Sport-Automatic (07 - 10) BMW 650i Cabrio
€ 138,800
Porsche 911 Carrera Convertible S PDK (17 - 18) Porsche 911 Carrera Convertible S
€ 91,600
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 138,800

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 12.6 inches longer, 1.9 inches wider and 3.3 inches taller than the Porsche 911 Carrera Convertible S.
BMW 650i Cabrio
Porsche 911 Carrera Convertible S
54.1
Blueprint BMW 650i Convertible Sport-Automatic (07 - 10)
73
80.2
50.8
Blueprint Porsche 911 Carrera Convertible S PDK (17 - 18)
71.2
77.9
73 in
Width
71.2 in
80.2 in
Width Incl. Mirrors
77.9 in
54.1 in
Height
50.8 in
Blueprint BMW 650i Convertible Sport-Automatic (07 - 10)
109.4
189.8
Blueprint Porsche 911 Carrera Convertible S PDK (17 - 18)
96.5
177.1
189.8 in
Length
177.1 in
109.4 in
Wheelbase
96.5 in

Vehicle Weight

BMW 650i Cabrio
Porsche 911 Carrera Convertible S
4266 lb
Curb Weight
3538 lb
4982 lb
Gross Vehicle
Weight
4332 lb
BMW 650i Convertible Sport-Automatic (07 - 10)
Weight Difference:
728 lb
17.07 %
Porsche 911 Carrera Convertible S PDK (17 - 18)

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 automatic 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 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 L / 147 cu in
362 hp
at 6300 rpm
Power
444 hp
at 6500 rpm
BMW 650i Cabrio
362 hp
444 hp
Porsche 911 Carrera Convertible S
361 lb‑ft
at 3400 rpm
Max. Torque
406 lb‑ft
at 2150 rpm
BMW 650i Cabrio
361 lb‑ft
406 lb‑ft
Porsche 911 Carrera Convertible S

Performance

BMW 650i Cabrio
Porsche 911 Carrera Convertible S
155 mph
Maximum Speed
192 mph
5.6 sec
Acceleration 0 to 62 mph
3.8 sec
62 mph 62
mph

256 ft
0.000 sec

BMW 650i Cabrio

62 mph 62
mph

174 ft
0.000 sec

Porsche 911 Carrera Convertible S

 REPLAY
11.78 lb/hp
Weight-to-Power Ratio
7.97 lb/hp
BMW 650i Cabrio
11.78 lb/hp
7.97 lb/hp
Porsche 911 Carrera Convertible S

Fuel Economy / Emissions

BMW 650i Cabrio
Porsche 911 Carrera Convertible S
Fuel Economy
22 mpg
combined
28 mpg
BMW 650i Cabrio
22 mpg
28 mpg
Porsche 911 Carrera Convertible S
14 mpg
city
22 mpg
No data
highway
34 mpg
Kraftstoffanzeige
18.5 gal
Fuel Tank Capacity
16.9 gal
Kraftstoffanzeige
399 mi
Range
473 mi
BMW 650i Cabrio
399 mi
473 mi
Porsche 911 Carrera Convertible S
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).
159.2 kWh
BMW 650i Cabrio
206.5 kWh
159.2 kWh
Porsche 911 Carrera Convertible S
Euro 4
Emission Standard
Euro 6c (NEFZ) 36ZA-ZF
415 g/mi (NEFZ)
CO2 Emissions
306 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
794 lb
9.9 cu ft
Trunk Volume
4.1 cu ft
No data
Cargo Volume (Seats Down)
No data