The Comparative Analysis :
BMW M6 Convertible M DKG (12 - 14) vs. Porsche 911 Carrera Convertible GTS PDK (10 - 12)
€ 131,400

€ 118,800

€ 131,400
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 118,800
ⓘ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 18.2 inches longer, 1.9 inches wider and 2.8 inches taller than the Porsche 911 Carrera Convertible GTS.
BMW M6 Cabrio
Porsche 911 Carrera Convertible GTS
54
74.8
82.9
51.2
72.9
80.8
74.8 in
Width
72.9 in
82.9 in
Width Incl. Mirrors
80.8 in
54 in
Height
51.2 in
112.2
192.8
92.5
174.6
192.8 in
Length
174.6 in
112.2 in
Wheelbase
92.5 in
Vehicle Weight
BMW M6 Cabrio
Porsche 911 Carrera Convertible GTS
4530 lb
Curb Weight
3571 lb
5313 lb
Gross Vehicle
Weight
Weight
4244 lb

Weight Difference:
959 lb
21.17 %

General
BMW M6 Cabrio
Porsche 911 Carrera Convertible GTS
F12
Generation
997
Convertible
Car Body Style
Convertible
Premium Unleaded
Fuel Type
Premium Unleaded

Rear-wheel drive
Drivetrain
Rear-wheel drive

7-speed dual clutch transmission
Transmission
7-speed dual clutch transmission
Engine
BMW M6 Cabrio
Porsche 911 Carrera Convertible GTS
V8 gasoline engine with two turbochargers (biturbo)
Engine Type
6-cylinder boxer gasoline engine (naturally aspirated engine)
BMW S63
Engine Series
S63-B44
Engine Code
4
Valves
4
8
Cylinders
6
4.4 L / 215 cu in
Displacement
3.8 L / 186 cu in
552 hp
at 6000 rpm
Power
402 hp
at 7300 rpm
BMW M6 Cabrio
552 hp
402 hp
Porsche 911 Carrera Convertible GTS
502 lb‑ft
at 1500 rpm
Max. Torque
310 lb‑ft
at 4200 rpm
BMW M6 Cabrio
502 lb‑ft
310 lb‑ft
Porsche 911 Carrera Convertible GTS
Performance
BMW M6 Cabrio
Porsche 911 Carrera Convertible GTS
155 mph
Maximum Speed
189 mph
4.3 sec
Acceleration 0 to 62 mph
4.6 sec
62 mph
62
mph
mph
197 ft
0.000 sec

BMW M6 Cabrio
62 mph
62
mph
mph
210 ft
0.000 sec

Porsche 911 Carrera Convertible GTS
▶ REPLAY
8.21 lb/hp
Weight-to-Power Ratio
8.88 lb/hp
BMW M6 Cabrio
8.21 lb/hp
8.88 lb/hp
Porsche 911 Carrera Convertible GTS
Fuel Economy / Emissions
BMW M6 Cabrio
Porsche 911 Carrera Convertible GTS
Fuel Economy
23 mpg
combined
23 mpg
BMW M6 Cabrio
23 mpg
23 mpg
Porsche 911 Carrera Convertible GTS
16 mpg
city
15 mpg
No data
highway
32 mpg
21.1 gal
Fuel Tank Capacity
17.7 gal
483 mi
Range
404 mi
BMW M6 Cabrio
483 mi
404 mi
Porsche 911 Carrera Convertible 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).
195.2 kWh
BMW M6 Cabrio
195.2 kWh
195.2 kWh
Porsche 911 Carrera Convertible GTS
Euro 5
Emission Standard
Euro 5
385 g/mi (NEFZ)
CO2 Emissions
389 g/mi (NEFZ)
Practical Convenience
BMW M6 Cabrio
Porsche 911 Carrera Convertible GTS
2
Doors
2
4
No. of Seats
2
783 lb
Maximum Payload
672 lb
9.9 cu ft
Trunk Volume
3 cu ft






No data
Cargo Volume (Seats Down)
No data