The Comparative Analysis :
BMW M6 Cabrio Competition M DKG (15 - 18) vs. Porsche 911 Carrera Cabriolet 4 GTS PDK (11 - 12)
€ 148,300

€ 125,800

€ 148,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 125,800
ⓘ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 46.3 cm longer, 4.7 cm wider and 5.8 cm taller than the Porsche 911 Carrera Cabriolet 4 GTS.
BMW M6 Cabrio
Porsche 911 Carrera Cabriolet 4 GTS
1358
1899
2106
1300
1852
2052
1899 mm
Width
1852 mm
2106 mm
Width Incl. Mirrors
2052 mm
1358 mm
Height
1300 mm
2851
4898
2350
4435
4898 mm
Length
4435 mm
2851 mm
Wheelbase
2350 mm
Vehicle Weight
BMW M6 Cabrio
Porsche 911 Carrera Cabriolet 4 GTS
2055 kg
Kerb Weight
1670 kg
2410 kg
Gross Vehicle
Weight
Weight
1970 kg

Weight Difference:
385 kg
18.73 %

General
BMW M6 Cabrio
Porsche 911 Carrera Cabriolet 4 GTS
F12
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 dual clutch transmission
Transmission
7-speed dual clutch transmission
Engine
BMW M6 Cabrio
Porsche 911 Carrera Cabriolet 4 GTS
V8 petrol engine with two turbochargers (biturbo)
Engine Type
6-cylinder boxer petrol engine (naturally aspirated engine)
BMW S63
Engine Series
S63-B44
Engine Code
4
Valves
4
8
Cylinders
6
4395 CC
Engine Capacity
3800 CC
592 bhp
at 6000 rpm
Power
402 bhp
at 7300 rpm
BMW M6 Cabrio
592 bhp
402 bhp
Porsche 911 Carrera Cabriolet 4 GTS
700 NM
at 1500 rpm
Max. Torque
420 NM
at 4400 rpm
BMW M6 Cabrio
700 NM
420 NM
Porsche 911 Carrera Cabriolet 4 GTS
Performance
BMW M6 Cabrio
Porsche 911 Carrera Cabriolet 4 GTS
155 mph
Maximum Speed
186 mph
4 sec
Acceleration 0 to 62 mph
4.6 sec
62 mph
62
mph
mph
56 m
0.000 sec

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

Porsche 911 Carrera Cabriolet 4 GTS
▶ REPLAY
3.47 kg/bhp
Weight-to-Power Ratio
4.15 kg/bhp
BMW M6 Cabrio
3.47 kg/bhp
4.15 kg/bhp
Porsche 911 Carrera Cabriolet 4 GTS
Fuel Economy / Emissions
BMW M6 Cabrio
Porsche 911 Carrera Cabriolet 4 GTS
Fuel Economy
27 mpg
combined
26 mpg
BMW M6 Cabrio
27 mpg
26 mpg
Porsche 911 Carrera Cabriolet 4 GTS
20 mpg
city
18 mpg
No data
motorway
37 mpg
80 L
Fuel Tank Capacity
67 L
483 mi
Range
389 mi
BMW M6 Cabrio
483 mi
389 mi
Porsche 911 Carrera Cabriolet 4 GTS
Environmental Impact
195.2 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).
202.8 kWh
BMW M6 Cabrio
195.2 kWh
202.8 kWh
Porsche 911 Carrera Cabriolet 4 GTS
Euro 6b (NEFZ)
Emission Standard
Euro 5
239 g/km (NEFZ)
CO2 Emissions
251 g/km (NEFZ)
Practical Convenience
BMW M6 Cabrio
Porsche 911 Carrera Cabriolet 4 GTS
2
Doors
2
4
No. of Seats
2
355 kg
Maximum Payload
300 kg
350 L
Boot Capacity
105 L






No data
Boot Capacity (Seats Down)
No data