The Comparative Analysis :

Porsche 911 Targa 4S PDK (14 - 15) vs. BMW M6 Convertible Competition M DKG (15 - 18)

€ 128,600
Porsche 911 Targa 4S PDK (14 - 15) Porsche 911 Targa 4S
€ 148,300
 BMW M6 Convertible Competition M DKG (15 - 18) BMW M6 Cabrio
€ 128,600
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 4S is significantly smaller in every dimension. It's 16 inches shorter, 1.9 inches narrower and 2.7 inches lower than the BMW M6 Cabrio.
Porsche 911 Targa 4S
BMW M6 Cabrio
50.7
Blueprint Porsche 911 Targa 4S PDK (14 - 15)
72.9
77.9
53.5
Blueprint BMW M6 Convertible Competition M DKG (15 - 18)
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
Blueprint Porsche 911 Targa 4S PDK (14 - 15)
96.5
176.8
Blueprint BMW M6 Convertible Competition M DKG (15 - 18)
112.2
192.8
176.8 in
Length
192.8 in
96.5 in
Wheelbase
112.2 in

Vehicle Weight

Porsche 911 Targa 4S
BMW M6 Cabrio
3638 lb
Curb Weight
4530 lb
4365 lb
Gross Vehicle
Weight
5313 lb
Porsche 911 Targa 4S PDK (14 - 15)
Weight Difference:
893 lb
19.71 %
BMW M6 Convertible Competition M DKG (15 - 18)

General

Porsche 911 Targa 4S
BMW M6 Cabrio
991
Generation
F12
Convertible
Car Body Style
Convertible
Premium Unleaded
Fuel Type
Premium Unleaded
Permanent all-wheel drive (AWD)
Drivetrain
Rear-wheel drive
7-speed dual clutch transmission
Transmission
7-speed dual clutch transmission

Engine

Porsche 911 Targa 4S
BMW M6 Cabrio
6-cylinder boxer gasoline engine (nat­u­ral­ly as­pi­rat­ed engine)
Engine Type
V8 gasoline engine with two tur­bo­chargers (bi­turbo)
Engine Series
BMW S63
Engine Code
S63-B44
4
Valves
4
6
Cylinders
8
3.8 L / 186 cu in
Displacement
4.4 L / 215 cu in
395 hp
at 7400 rpm
Power
592 hp
at 6000 rpm
Porsche 911 Targa 4S
395 hp
592 hp
BMW M6 Cabrio
325 lb‑ft
at 5600 rpm
Max. Torque
516 lb‑ft
at 1500 rpm
Porsche 911 Targa 4S
325 lb‑ft
516 lb‑ft
BMW M6 Cabrio

Performance

Porsche 911 Targa 4S
BMW M6 Cabrio
183 mph
Maximum Speed
155 mph
4.6 sec
Acceleration 0 to 62 mph
4 sec
62 mph 62
mph

210 ft
0.000 sec

Porsche 911 Targa 4S

62 mph 62
mph

184 ft
0.000 sec

BMW M6 Cabrio

▶ REPLAY
9.21 lb/hp
Weight-to-Power Ratio
7.65 lb/hp
Porsche 911 Targa 4S
9.21 lb/hp
7.65 lb/hp
BMW M6 Cabrio

Fuel Economy / Emissions

Porsche 911 Targa 4S
BMW M6 Cabrio
Fuel Economy
26 mpg
combined
23 mpg
Porsche 911 Targa 4S
26 mpg
23 mpg
BMW M6 Cabrio
19 mpg
city
17 mpg
33 mpg
highway
No data
Kraftstoffanzeige
18 gal
Fuel Tank Capacity
21.1 gal
Kraftstoffanzeige
459 mi
Range
483 mi
Porsche 911 Targa 4S
459 mi
483 mi
BMW M6 Cabrio
Environmental Impact
174.3 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).
195.2 kWh
Porsche 911 Targa 4S
174.3 kWh
195.2 kWh
BMW M6 Cabrio
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
344 g/mi (NEFZ)
CO2 Emissions
385 g/mi (NEFZ)

Practical Convenience

Porsche 911 Targa 4S
BMW M6 Cabrio
2
Doors
2
4
No. of Seats
4
728 lb
Maximum Payload
783 lb
3.5 cu ft
Trunk Volume
9.9 cu ft
No data
Cargo Volume (Seats Down)
No data