The Comparative Analysis :
BMW M6 Cabrio Competition M DKG (15 - 18) vs. Porsche 911 Carrera Cabriolet GTS PDK (17 - 19)
€ 148,300

€ 143,000

€ 148,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 143,000
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The BMW M6 Cabrio is considerably bigger in every dimension. It's 37 cm longer, 4.7 cm wider and 6.7 cm taller than the Porsche 911 Carrera Cabriolet GTS.
BMW M6 Cabrio
Porsche 911 Carrera Cabriolet GTS
1358
1899
2106
1291
1852
1978
1899 mm
Width
1852 mm
2106 mm
Width Incl. Mirrors
1978 mm
1358 mm
Height
1291 mm
2851
4898
2450
4528
4898 mm
Length
4528 mm
2851 mm
Wheelbase
2450 mm
Vehicle Weight
BMW M6 Cabrio
Porsche 911 Carrera Cabriolet GTS
2055 kg
Kerb Weight
1615 kg
2410 kg
Gross Vehicle
Weight
Weight
1985 kg

Weight Difference:
440 kg
21.41 %

General
BMW M6 Cabrio
Porsche 911 Carrera Cabriolet GTS
F12
Generation
991
Convertible
Car Body Style
Convertible
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)

Rear-wheel drive
Drive
Rear-wheel drive

7-speed dual clutch transmission
Transmission
7-speed dual clutch transmission
Engine
BMW M6 Cabrio
Porsche 911 Carrera Cabriolet GTS
V8 petrol engine with two turbochargers (biturbo)
Engine Type
6-cylinder boxer petrol engine with two turbochargers (biturbo)
BMW S63
Engine Series
S63-B44
Engine Code
4
Valves
4
8
Cylinders
6
4395 CC
Engine Capacity
2981 CC
592 bhp
at 6000 rpm
Power
444 bhp
at 6500 rpm
BMW M6 Cabrio
592 bhp
444 bhp
Porsche 911 Carrera Cabriolet GTS
700 NM
at 1500 rpm
Max. Torque
550 NM
at 2150 rpm
BMW M6 Cabrio
700 NM
550 NM
Porsche 911 Carrera Cabriolet GTS
Performance
BMW M6 Cabrio
Porsche 911 Carrera Cabriolet GTS
155 mph
Maximum Speed
191 mph
4 sec
Acceleration 0 to 62 mph
3.8 sec
62 mph
62
mph
mph
56 m
0.000 sec

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

Porsche 911 Carrera Cabriolet GTS
▶ REPLAY
3.47 kg/bhp
Weight-to-Power Ratio
3.64 kg/bhp
BMW M6 Cabrio
3.47 kg/bhp
3.64 kg/bhp
Porsche 911 Carrera Cabriolet GTS
Fuel Economy / Emissions
BMW M6 Cabrio
Porsche 911 Carrera Cabriolet GTS
Fuel Economy
27 mpg
combined
34 mpg
BMW M6 Cabrio
27 mpg
34 mpg
Porsche 911 Carrera Cabriolet GTS
20 mpg
city
26 mpg
No data
motorway
40 mpg
80 L
Fuel Tank Capacity
64 L
483 mi
Range
473 mi
BMW M6 Cabrio
483 mi
473 mi
Porsche 911 Carrera Cabriolet 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).
159.2 kWh
BMW M6 Cabrio
195.2 kWh
159.2 kWh
Porsche 911 Carrera Cabriolet GTS
Euro 6b (NEFZ)
Emission Standard
Euro 6
239 g/km (NEFZ)
CO2 Emissions
190 g/km (NEFZ)
Practical Convenience
BMW M6 Cabrio
Porsche 911 Carrera Cabriolet GTS
2
Doors
2
4
No. of Seats
4
355 kg
Maximum Payload
370 kg
350 L
Boot Capacity
125 L





No data
Boot Capacity (Seats Down)
No data