The Comparative Analysis :
BMW 650i Cabrio Sport-Automatic (07 - 10) vs. Porsche 911 Turbo Cabriolet PDK (16 - 18)
€ 91,600

€ 190,000

€ 91,600
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 190,000
ⓘ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 31.3 cm longer, 2.5 cm narrower and 8 cm taller than the Porsche 911 Turbo Cabriolet.
BMW 650i Cabrio
Porsche 911 Turbo Cabriolet
1374
1855
2036
1294
1880
1978
1855 mm
Width
1880 mm
2036 mm
Width Incl. Mirrors
1978 mm
1374 mm
Height
1294 mm
2780
4820
2450
4507
4820 mm
Length
4507 mm
2780 mm
Wheelbase
2450 mm
Vehicle Weight
BMW 650i Cabrio
Porsche 911 Turbo Cabriolet
1935 kg
Kerb Weight
1740 kg
2260 kg
Gross Vehicle
Weight
Weight
2065 kg

Weight Difference:
195 kg
10.08 %

General
BMW 650i Cabrio
Porsche 911 Turbo Cabriolet
E64
Generation
991
Convertible
Car Body Style
Convertible
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)

Rear-wheel drive
Drive
Permanent all-wheel drive

6-speed automatic transmission
Transmission
7-speed dual clutch transmission
Engine
BMW 650i Cabrio
Porsche 911 Turbo Cabriolet
V8 petrol engine (naturally aspirated engine)
Engine Type
6-cylinder boxer petrol engine with two turbochargers (biturbo)
BMW N62
Engine Series
N62-B48
Engine Code
4
Valves
4
8
Cylinders
6
4799 CC
Engine Capacity
3800 CC
362 bhp
at 6300 rpm
Power
533 bhp
at 6400 rpm
BMW 650i Cabrio
362 bhp
533 bhp
Porsche 911 Turbo Cabriolet
490 NM
at 3400 rpm
Max. Torque
660 NM
at 5600 rpm
BMW 650i Cabrio
490 NM
660 NM
Porsche 911 Turbo Cabriolet
Performance
BMW 650i Cabrio
Porsche 911 Turbo Cabriolet
155 mph
Maximum Speed
199 mph
5.6 sec
Acceleration 0 to 62 mph
3.1 sec
62 mph
62
mph
mph
78 m
0.000 sec

BMW 650i Cabrio
62 mph
62
mph
mph
43 m
0.000 sec

Porsche 911 Turbo Cabriolet
▶ REPLAY
5.35 kg/bhp
Weight-to-Power Ratio
3.26 kg/bhp
BMW 650i Cabrio
5.35 kg/bhp
3.26 kg/bhp
Porsche 911 Turbo Cabriolet
Fuel Economy / Emissions
BMW 650i Cabrio
Porsche 911 Turbo Cabriolet
Fuel Economy
26 mpg
combined
30 mpg
BMW 650i Cabrio
26 mpg
30 mpg
Porsche 911 Turbo Cabriolet
17 mpg
city
23 mpg
No data
motorway
37 mpg
70 L
Fuel Tank Capacity
68 L
399 mi
Range
454 mi
BMW 650i Cabrio
399 mi
454 mi
Porsche 911 Turbo Cabriolet
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).
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).
176.2 kWh
BMW 650i Cabrio
206.5 kWh
176.2 kWh
Porsche 911 Turbo Cabriolet
Euro 4
Emission Standard
Euro 6b (NEFZ)
258 g/km (NEFZ)
CO2 Emissions
216 g/km (NEFZ)
Practical Convenience
BMW 650i Cabrio
Porsche 911 Turbo Cabriolet
2
Doors
2
4
No. of Seats
4
325 kg
Maximum Payload
325 kg
350 L
Boot Capacity
115 L







No data
Boot Capacity (Seats Down)
No data