The Comparative Analysis :
BMW M6 Convertible M DKG (15 - 18) vs. Porsche 911 Turbo Convertible S PDK (16 - 18)
€ 138,800

€ 218,200

€ 138,800
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 218,200
ⓘ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 15.4 inches longer, 0.7 inches wider and 2.9 inches taller than the Porsche 911 Turbo Convertible S.
BMW M6 Cabrio
Porsche 911 Turbo Convertible S
53.9
74.8
82.9
50.9
74
77.9
74.8 in
Width
74 in
82.9 in
Width Incl. Mirrors
77.9 in
53.9 in
Height
50.9 in
112.2
192.8
96.5
177.4
192.8 in
Length
177.4 in
112.2 in
Wheelbase
96.5 in
Vehicle Weight
BMW M6 Cabrio
Porsche 911 Turbo Convertible S
4530 lb
Curb Weight
3847 lb
5313 lb
Gross Vehicle
Weight
Weight
4508 lb

Weight Difference:
683 lb
15.08 %

General
BMW M6 Cabrio
Porsche 911 Turbo Convertible S
F12
Generation
991
Convertible
Car Body Style
Convertible
Premium Unleaded
Fuel Type
Premium Unleaded

Rear-wheel drive
Drivetrain
Permanent all-wheel drive (AWD)

7-speed dual clutch transmission
Transmission
7-speed dual clutch transmission
Engine
BMW M6 Cabrio
Porsche 911 Turbo Convertible S
V8 gasoline engine with two turbochargers (biturbo)
Engine Type
6-cylinder boxer gasoline engine with two turbochargers (biturbo)
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
572 hp
at 6750 rpm
BMW M6 Cabrio
552 hp
572 hp
Porsche 911 Turbo Convertible S
502 lb‑ft
at 1500 rpm
Max. Torque
516 lb‑ft
at 5600 rpm
BMW M6 Cabrio
502 lb‑ft
516 lb‑ft
Porsche 911 Turbo Convertible S
Performance
BMW M6 Cabrio
Porsche 911 Turbo Convertible S
155 mph
Maximum Speed
205 mph
4.3 sec
Acceleration 0 to 62 mph
3 sec
62 mph
62
mph
mph
197 ft
0.000 sec

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

Porsche 911 Turbo Convertible S
▶ REPLAY
8.21 lb/hp
Weight-to-Power Ratio
6.73 lb/hp
BMW M6 Cabrio
8.21 lb/hp
6.73 lb/hp
Porsche 911 Turbo Convertible S
Fuel Economy / Emissions
BMW M6 Cabrio
Porsche 911 Turbo Convertible S
Fuel Economy
23 mpg
combined
25 mpg
BMW M6 Cabrio
23 mpg
25 mpg
Porsche 911 Turbo Convertible S
17 mpg
city
19 mpg
No data
highway
31 mpg
21.1 gal
Fuel Tank Capacity
18 gal
483 mi
Range
454 mi
BMW M6 Cabrio
483 mi
454 mi
Porsche 911 Turbo Convertible S
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).
176.2 kWh
BMW M6 Cabrio
195.2 kWh
176.2 kWh
Porsche 911 Turbo Convertible S
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
385 g/mi (NEFZ)
CO2 Emissions
348 g/mi (NEFZ)
Practical Convenience
BMW M6 Cabrio
Porsche 911 Turbo Convertible S
2
Doors
2
4
No. of Seats
4
783 lb
Maximum Payload
661 lb
9.9 cu ft
Trunk Volume
3.3 cu ft







No data
Cargo Volume (Seats Down)
No data