The Comparative Analysis :
BMW M6 Convertible SMG (06 - 10) vs. Porsche 911 Turbo Convertible PDK (16 - 18)
€ 123,200

€ 190,000

€ 123,200
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 190,000
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of these vehicles differ considerably. The BMW M6 Cabrio is 14.3 inches longer, an inch narrower and 3.3 inches taller than the Porsche 911 Turbo Convertible.
BMW M6 Cabrio
Porsche 911 Turbo Convertible
54.2
73
80.2
50.9
74
77.9
73 in
Width
74 in
80.2 in
Width Incl. Mirrors
77.9 in
54.2 in
Height
50.9 in
109.5
191.8
96.5
177.4
191.8 in
Length
177.4 in
109.5 in
Wheelbase
96.5 in
Vehicle Weight
BMW M6 Cabrio
Porsche 911 Turbo Convertible
4420 lb
Curb Weight
3836 lb
5247 lb
Gross Vehicle
Weight
Weight
4553 lb

Weight Difference:
584 lb
13.21 %

General
BMW M6 Cabrio
Porsche 911 Turbo Convertible
E64
Generation
991
Convertible
Car Body Style
Convertible
Premium Unleaded
Fuel Type
Premium Unleaded

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

7-speed automated manual transmission (AMT)
Transmission
7-speed dual clutch transmission
Engine
BMW M6 Cabrio
Porsche 911 Turbo Convertible
V10 gasoline engine (naturally aspirated engine)
Engine Type
6-cylinder boxer gasoline engine with two turbochargers (biturbo)
BMW S85
Engine Series
S85-B50
Engine Code
4
Valves
4
10
Cylinders
6
5 L / 245 cu in
Displacement
3.8 L / 186 cu in
500 hp
at 7750 rpm
Power
533 hp
at 6400 rpm
BMW M6 Cabrio
500 hp
533 hp
Porsche 911 Turbo Convertible
384 lb‑ft
at 6100 rpm
Max. Torque
487 lb‑ft
at 5600 rpm
BMW M6 Cabrio
384 lb‑ft
487 lb‑ft
Porsche 911 Turbo Convertible
Performance
BMW M6 Cabrio
Porsche 911 Turbo Convertible
155 mph
Maximum Speed
199 mph
4.8 sec
Acceleration 0 to 62 mph
3.1 sec
62 mph
62
mph
mph
220 ft
0.000 sec

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

Porsche 911 Turbo Convertible
▶ REPLAY
8.84 lb/hp
Weight-to-Power Ratio
7.2 lb/hp
BMW M6 Cabrio
8.84 lb/hp
7.2 lb/hp
Porsche 911 Turbo Convertible
Fuel Economy / Emissions
BMW M6 Cabrio
Porsche 911 Turbo Convertible
Fuel Economy
16 mpg
combined
25 mpg
BMW M6 Cabrio
16 mpg
25 mpg
Porsche 911 Turbo Convertible
11 mpg
city
19 mpg
No data
highway
31 mpg
18.5 gal
Fuel Tank Capacity
18 gal
296 mi
Range
454 mi
BMW M6 Cabrio
296 mi
454 mi
Porsche 911 Turbo Convertible
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).
176.2 kWh
BMW M6 Cabrio
278.4 kWh
176.2 kWh
Porsche 911 Turbo Convertible
Euro 4
Emission Standard
Euro 6b (NEFZ)
566 g/mi (NEFZ)
CO2 Emissions
348 g/mi (NEFZ)
Practical Convenience
BMW M6 Cabrio
Porsche 911 Turbo Convertible
2
Doors
2
4
No. of Seats
4
827 lb
Maximum Payload
717 lb
9.9 cu ft
Trunk Volume
3.3 cu ft







No data
Cargo Volume (Seats Down)
No data