The Comparative Analysis :
Porsche 911 Targa 4 PDK (16 - 18) vs. BMW M6 Convertible Competition M DKG (15 - 18)
€ 121,900
![Porsche 911 Targa 4 PDK (16 - 18)](graphbase/cars/cars_big_png/Porsche_911_Targa_991-16.png)
€ 148,300
![BMW M6 Convertible Competition M DKG (15 - 18)](graphbase/cars/cars_big/BMW_6er_M6_F12-15.webp)
€ 121,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 148,300
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Porsche 911 Targa 4 is significantly smaller in every dimension. It's 15.7 inches shorter, 1.9 inches narrower and 2.8 inches lower than the BMW M6 Cabrio.
Porsche 911 Targa 4
BMW M6 Cabrio
50.7
72.9
77.9
53.5
74.8
82.9
72.9 in
Width
74.8 in
77.9 in
Width Incl. Mirrors
82.9 in
50.7 in
Height
53.5 in
96.5
177.1
112.2
192.8
177.1 in
Length
192.8 in
96.5 in
Wheelbase
112.2 in
Vehicle Weight
Porsche 911 Targa 4
BMW M6 Cabrio
3671 lb
Curb Weight
4530 lb
4442 lb
Gross Vehicle
Weight
Weight
5313 lb
![Porsche 911 Targa 4 PDK (16 - 18)](graphbase/cars/cars_big_png/Porsche_911_Targa_991-16.png)
Weight Difference:
860 lb
18.98 %
![BMW M6 Convertible Competition M DKG (15 - 18)](graphbase/cars/cars_big_png/BMW_6er_M6_F12-15.png)
General
Porsche 911 Targa 4
BMW M6 Cabrio
991
Generation
F12
Convertible
Car Body Style
Convertible
Premium Unleaded
Fuel Type
Premium Unleaded
![](graphbase/drivetrain/AWD.png)
Permanent all-wheel drive (AWD)
Drivetrain
Rear-wheel drive
![](graphbase/drivetrain/RWD.png)
7-speed dual clutch transmission
Transmission
7-speed dual clutch transmission
Engine
Porsche 911 Targa 4
BMW M6 Cabrio
6-cylinder boxer gasoline engine with two turbochargers (biturbo)
Engine Type
V8 gasoline engine with two turbochargers (biturbo)
Engine Series
BMW S63
Engine Code
S63-B44
4
Valves
4
6
Cylinders
8
3 L / 147 cu in
Displacement
4.4 L / 215 cu in
365 hp
at 6500 rpm
Power
592 hp
at 6000 rpm
Porsche 911 Targa 4
365 hp
592 hp
BMW M6 Cabrio
332 lb‑ft
at 1700 rpm
Max. Torque
516 lb‑ft
at 1500 rpm
Porsche 911 Targa 4
332 lb‑ft
516 lb‑ft
BMW M6 Cabrio
Performance
Porsche 911 Targa 4
BMW M6 Cabrio
178 mph
Maximum Speed
155 mph
4.5 sec
Acceleration 0 to 62 mph
4 sec
62 mph
62
mph
mph
207 ft
0.000 sec
![](graphbase/cars/cars_small_png/Porsche_911_Targa_991-16.png)
Porsche 911 Targa 4
62 mph
62
mph
mph
184 ft
0.000 sec
![](graphbase/cars/cars_small_png/BMW_6er_M6_F12-15.png)
BMW M6 Cabrio
▶ REPLAY
10.06 lb/hp
Weight-to-Power Ratio
7.65 lb/hp
Porsche 911 Targa 4
10.06 lb/hp
7.65 lb/hp
BMW M6 Cabrio
Fuel Economy / Emissions
Porsche 911 Targa 4
BMW M6 Cabrio
Fuel Economy
30 mpg
combined
23 mpg
Porsche 911 Targa 4
30 mpg
23 mpg
BMW M6 Cabrio
23 mpg
city
17 mpg
36 mpg
highway
No data
18 gal
Fuel Tank Capacity
21.1 gal
535 mi
Range
483 mi
Porsche 911 Targa 4
535 mi
483 mi
BMW M6 Cabrio
Environmental Impact
149.7 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
Porsche 911 Targa 4
149.7 kWh
195.2 kWh
BMW M6 Cabrio
Euro 6c (NEFZ) 36ZA-ZF
Emission Standard
Euro 6b (NEFZ)
293 g/mi (NEFZ)
CO2 Emissions
385 g/mi (NEFZ)
Practical Convenience
Porsche 911 Targa 4
BMW M6 Cabrio
2
Doors
2
4
No. of Seats
4
772 lb
Maximum Payload
783 lb
3.5 cu ft
Trunk Volume
9.9 cu ft
![](graphbase/koffer/KL.png)
![](graphbase/koffer/KL.png)
![](graphbase/koffer/KL.png)
![](graphbase/koffer/KM.png)
![](graphbase/koffer/KS.png)
No data
Cargo Volume (Seats Down)
No data