The Comparative Analysis :
BMW M6 Cabrio SMG (06 - 10) vs. Porsche 911 Carrera Cabriolet 4 GTS (11 - 12)
€ 123,200

€ 122,100

€ 123,200
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 122,100
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The BMW M6 Cabrio is significantly bigger in every dimension. It's 43.6 cm longer, 0.3 cm wider and 7.7 cm taller than the Porsche 911 Carrera Cabriolet 4 GTS.
BMW M6 Cabrio
Porsche 911 Carrera Cabriolet 4 GTS
1377
1855
2036
1300
1852
2052
1855 mm
Width
1852 mm
2036 mm
Width Incl. Mirrors
2052 mm
1377 mm
Height
1300 mm
2781
4871
2350
4435
4871 mm
Length
4435 mm
2781 mm
Wheelbase
2350 mm
Vehicle Weight
BMW M6 Cabrio
Porsche 911 Carrera Cabriolet 4 GTS
2005 kg
Kerb Weight
1640 kg
2380 kg
Gross Vehicle
Weight
Weight
1940 kg

Weight Difference:
365 kg
18.2 %

General
BMW M6 Cabrio
Porsche 911 Carrera Cabriolet 4 GTS
E64
Generation
997
Convertible
Car Body Style
Convertible
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)

Rear-wheel drive
Drive
Permanent all-wheel drive

7-speed automated manual transmission (AMT)
Transmission
6-speed manual transmission
Engine
BMW M6 Cabrio
Porsche 911 Carrera Cabriolet 4 GTS
V10 petrol engine (naturally aspirated engine)
Engine Type
6-cylinder boxer petrol engine (naturally aspirated engine)
BMW S85
Engine Series
S85-B50
Engine Code
4
Valves
4
10
Cylinders
6
4999 CC
Engine Capacity
3800 CC
500 bhp
at 7750 rpm
Power
402 bhp
at 7300 rpm
BMW M6 Cabrio
500 bhp
402 bhp
Porsche 911 Carrera Cabriolet 4 GTS
520 NM
at 6100 rpm
Max. Torque
420 NM
at 4400 rpm
BMW M6 Cabrio
520 NM
420 NM
Porsche 911 Carrera Cabriolet 4 GTS
Performance
BMW M6 Cabrio
Porsche 911 Carrera Cabriolet 4 GTS
155 mph
Maximum Speed
188 mph
4.8 sec
Acceleration 0 to 62 mph
4.8 sec
62 mph
62
mph
mph
67 m
0.000 sec

BMW M6 Cabrio
62 mph
62
mph
mph
67 m
0.000 sec

Porsche 911 Carrera Cabriolet 4 GTS
▶ REPLAY
4.01 kg/bhp
Weight-to-Power Ratio
4.08 kg/bhp
BMW M6 Cabrio
4.01 kg/bhp
4.08 kg/bhp
Porsche 911 Carrera Cabriolet 4 GTS
Fuel Economy / Emissions
BMW M6 Cabrio
Porsche 911 Carrera Cabriolet 4 GTS
Fuel Economy
19 mpg
combined
25 mpg
BMW M6 Cabrio
19 mpg
25 mpg
Porsche 911 Carrera Cabriolet 4 GTS
13 mpg
city
17 mpg
No data
motorway
35 mpg
70 L
Fuel Tank Capacity
67 L
296 mi
Range
372 mi
BMW M6 Cabrio
296 mi
372 mi
Porsche 911 Carrera Cabriolet 4 GTS
Environmental Impact
278.4 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).
212.1 kWh
BMW M6 Cabrio
278.4 kWh
212.1 kWh
Porsche 911 Carrera Cabriolet 4 GTS
Euro 4
Emission Standard
Euro 5
352 g/km (NEFZ)
CO2 Emissions
263 g/km (NEFZ)
Practical Convenience
BMW M6 Cabrio
Porsche 911 Carrera Cabriolet 4 GTS
2
Doors
2
4
No. of Seats
2
375 kg
Maximum Payload
300 kg
350 L
Boot Capacity
105 L






No data
Boot Capacity (Seats Down)
No data