The Comparative Analysis :

BMW M6 Convertible M DKG (15 - 18) vs. Porsche 911 Carrera Convertible 4 (08 - 12)

€ 138,800
BMW M6 Convertible M DKG (15 - 18) BMW M6 Cabrio
€ 103,600
 Porsche 911 Carrera Convertible 4 (08 - 12) Porsche 911 Carrera Convertible 4
€ 138,800
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 103,600

ⓘ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 2.3 inches taller than the Porsche 911 Carrera Convertible 4.
BMW M6 Cabrio
Porsche 911 Carrera Convertible 4
53.9
Blueprint BMW M6 Convertible M DKG (15 - 18)
74.8
82.9
51.6
Blueprint Porsche 911 Carrera Convertible 4 (08 - 12)
72.9
80.8
74.8 in
Width
72.9 in
82.9 in
Width Incl. Mirrors
80.8 in
53.9 in
Height
51.6 in
Blueprint BMW M6 Convertible M DKG (15 - 18)
112.2
192.8
Blueprint Porsche 911 Carrera Convertible 4 (08 - 12)
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 4
4530 lb
Curb Weight
3594 lb
5313 lb
Gross Vehicle
Weight
4255 lb
BMW M6 Convertible M DKG (15 - 18)
Weight Difference:
937 lb
20.68 %
Porsche 911 Carrera Convertible 4 (08 - 12)

General

BMW M6 Cabrio
Porsche 911 Carrera Convertible 4
F12
Generation
997
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
6-speed manual transmission

Engine

BMW M6 Cabrio
Porsche 911 Carrera Convertible 4
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
3.6 L / 176 cu in
552 hp
at 6000 rpm
Power
340 hp
at 6500 rpm
BMW M6 Cabrio
552 hp
340 hp
Porsche 911 Carrera Convertible 4
502 lb‑ft
at 1500 rpm
Max. Torque
288 lb‑ft
at 4400 rpm
BMW M6 Cabrio
502 lb‑ft
288 lb‑ft
Porsche 911 Carrera Convertible 4

Performance

BMW M6 Cabrio
Porsche 911 Carrera Convertible 4
155 mph
Maximum Speed
176 mph
4.3 sec
Acceleration 0 to 62 mph
5.2 sec
62 mph 62
mph

197 ft
0.000 sec

BMW M6 Cabrio

62 mph 62
mph

236 ft
0.000 sec

Porsche 911 Carrera Convertible 4

▶ REPLAY
8.21 lb/hp
Weight-to-Power Ratio
10.57 lb/hp
BMW M6 Cabrio
8.21 lb/hp
10.57 lb/hp
Porsche 911 Carrera Convertible 4

Fuel Economy / Emissions

BMW M6 Cabrio
Porsche 911 Carrera Convertible 4
Fuel Economy
23 mpg
combined
22 mpg
BMW M6 Cabrio
23 mpg
22 mpg
Porsche 911 Carrera Convertible 4
17 mpg
city
15 mpg
No data
highway
31 mpg
Kraftstoffanzeige
21.1 gal
Fuel Tank Capacity
17.7 gal
Kraftstoffanzeige
483 mi
Range
385 mi
BMW M6 Cabrio
483 mi
385 mi
Porsche 911 Carrera Convertible 4
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).
204.5 kWh
BMW M6 Cabrio
195.2 kWh
204.5 kWh
Porsche 911 Carrera Convertible 4
Euro 6b (NEFZ)
Emission Standard
Euro 5
385 g/mi (NEFZ)
CO2 Emissions
409 g/mi (NEFZ)

Practical Convenience

BMW M6 Cabrio
Porsche 911 Carrera Convertible 4
2
Doors
2
4
No. of Seats
4
783 lb
Maximum Payload
661 lb
9.9 cu ft
Trunk Volume
3 cu ft
No data
Cargo Volume (Seats Down)
No data