The Comparative Analysis :

BMW 650i Convertible Sport-Automatic (07 - 10) vs. Porsche 911 Carrera Convertible 4 PDK (12 - 15)

€ 91,600
BMW 650i Convertible Sport-Automatic (07 - 10) BMW 650i Cabrio
€ 113,800
 Porsche 911 Carrera Convertible 4 PDK (12 - 15) Porsche 911 Carrera Convertible 4
€ 91,600
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 113,800

ⓘ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 13 inches longer, 0.1 inches wider and 2.9 inches taller than the Porsche 911 Carrera Convertible 4.
BMW 650i Cabrio
Porsche 911 Carrera Convertible 4
54.1
Blueprint BMW 650i Convertible Sport-Automatic (07 - 10)
73
80.2
51.2
Blueprint Porsche 911 Carrera Convertible 4 PDK (12 - 15)
72.9
77.9
73 in
Width
72.9 in
80.2 in
Width Incl. Mirrors
77.9 in
54.1 in
Height
51.2 in
Blueprint BMW 650i Convertible Sport-Automatic (07 - 10)
109.4
189.8
Blueprint Porsche 911 Carrera Convertible 4 PDK (12 - 15)
96.5
176.8
189.8 in
Length
176.8 in
109.4 in
Wheelbase
96.5 in

Vehicle Weight

BMW 650i Cabrio
Porsche 911 Carrera Convertible 4
4266 lb
Curb Weight
3516 lb
4982 lb
Gross Vehicle
Weight
4233 lb
BMW 650i Convertible Sport-Automatic (07 - 10)
Weight Difference:
750 lb
17.58 %
Porsche 911 Carrera Convertible 4 PDK (12 - 15)

General

BMW 650i Cabrio
Porsche 911 Carrera Convertible 4
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
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
3.4 L / 166 cu in
362 hp
at 6300 rpm
Power
345 hp
at 7400 rpm
BMW 650i Cabrio
362 hp
345 hp
Porsche 911 Carrera Convertible 4
361 lb‑ft
at 3400 rpm
Max. Torque
288 lb‑ft
at 5600 rpm
BMW 650i Cabrio
361 lb‑ft
288 lb‑ft
Porsche 911 Carrera Convertible 4

Performance

BMW 650i Cabrio
Porsche 911 Carrera Convertible 4
155 mph
Maximum Speed
174 mph
5.6 sec
Acceleration 0 to 62 mph
4.9 sec
62 mph 62
mph

256 ft
0.000 sec

BMW 650i Cabrio

62 mph 62
mph

223 ft
0.000 sec

Porsche 911 Carrera Convertible 4

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

Fuel Economy / Emissions

BMW 650i Cabrio
Porsche 911 Carrera Convertible 4
Fuel Economy
22 mpg
combined
27 mpg
BMW 650i Cabrio
22 mpg
27 mpg
Porsche 911 Carrera Convertible 4
14 mpg
city
20 mpg
No data
highway
34 mpg
Kraftstoffanzeige
18.5 gal
Fuel Tank Capacity
18 gal
Kraftstoffanzeige
399 mi
Range
486 mi
BMW 650i Cabrio
399 mi
486 mi
Porsche 911 Carrera Convertible 4
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).
164.8 kWh
BMW 650i Cabrio
206.5 kWh
164.8 kWh
Porsche 911 Carrera Convertible 4
Euro 4
Emission Standard
Euro 5 / Euro 6
415 g/mi (NEFZ)
CO2 Emissions
330 g/mi (NEFZ)

Practical Convenience

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