The Comparative Analysis :

BMW M6 Convertible Competition M DKG (15 - 18) vs. Porsche 911 Turbo Coupé S PDK (20 - ..)

€ 148,300
BMW M6 Convertible Competition M DKG (15 - 18) BMW M6 Cabrio
€ 218,800
 Porsche 911 Turbo Coupé S PDK (20 - ..) Porsche 911 Turbo Coupé S
€ 148,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 218,800

ⓘ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. Both cars are the same width, but the BMW M6 Cabrio is 14.3 inches longer and 2.2 inches taller.
BMW M6 Cabrio
Porsche 911 Turbo Coupé S
53.5
Blueprint BMW M6 Convertible Competition M DKG (15 - 18)
74.8
82.9
51.3
Blueprint Porsche 911 Turbo Coupé S PDK (20 - ..)
74.8
79.7
74.8 in
Width
74.8 in
82.9 in
Width Incl. Mirrors
79.7 in
53.5 in
Height
51.3 in
Blueprint BMW M6 Convertible Competition M DKG (15 - 18)
112.2
192.8
Blueprint Porsche 911 Turbo Coupé S PDK (20 - ..)
96.5
178.5
192.8 in
Length
178.5 in
112.2 in
Wheelbase
96.5 in

Vehicle Weight

BMW M6 Cabrio
Porsche 911 Turbo Coupé S
4530 lb
Curb Weight
3781 lb
5313 lb
Gross Vehicle
Weight
4453 lb
BMW M6 Convertible Competition M DKG (15 - 18)
Weight Difference:
750 lb
16.55 %
Porsche 911 Turbo Coupé S PDK (20 - ..)

General

BMW M6 Cabrio
Porsche 911 Turbo Coupé S
F12
Generation
992
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
8-speed dual clutch transmission

Engine

BMW M6 Cabrio
Porsche 911 Turbo Coupé 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
3.7 L / 181 cu in
592 hp
at 6000 rpm
Power
641 hp
at 6750 rpm
BMW M6 Cabrio
592 hp
641 hp
Porsche 911 Turbo Coupé S
516 lb‑ft
at 1500 rpm
Max. Torque
590 lb‑ft
at 2500 rpm
BMW M6 Cabrio
516 lb‑ft
590 lb‑ft
Porsche 911 Turbo Coupé S

Performance

BMW M6 Cabrio
Porsche 911 Turbo Coupé S
155 mph
Maximum Speed
205 mph
4 sec
Acceleration 0 to 62 mph
2.7 sec
62 mph 62
mph

184 ft
0.000 sec

BMW M6 Cabrio

62 mph 62
mph

125 ft
0.000 sec

Porsche 911 Turbo Coupé S

▶ REPLAY
7.65 lb/hp
Weight-to-Power Ratio
5.9 lb/hp
BMW M6 Cabrio
7.65 lb/hp
5.9 lb/hp
Porsche 911 Turbo Coupé S

Fuel Economy / Emissions

BMW M6 Cabrio
Porsche 911 Turbo Coupé S
Fuel Economy
23 mpg
combined
21 mpg
BMW M6 Cabrio
23 mpg
21 mpg
Porsche 911 Turbo Coupé S
17 mpg
city
15 mpg
No data
highway
27 mpg
Kraftstoffanzeige
21.1 gal
Fuel Tank Capacity
17.7 gal
Kraftstoffanzeige
483 mi
Range
375 mi
BMW M6 Cabrio
483 mi
375 mi
Porsche 911 Turbo Coupé 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).
210.3 kWh
BMW M6 Cabrio
195.2 kWh
210.3 kWh
Porsche 911 Turbo Coupé S
Euro 6b (NEFZ)
Emission Standard
Euro 6d-ISC-FCM (WLTP) 36AP-AR
385 g/mi (NEFZ)
CO2 Emissions
436 g/mi (WLTP)

Practical Convenience

BMW M6 Cabrio
Porsche 911 Turbo Coupé S
2
Doors
2
4
No. of Seats
4
783 lb
Maximum Payload
672 lb
9.9 cu ft
Trunk Volume
3.6 cu ft
No data
Cargo Volume (Seats Down)
No data