The Comparative Analysis :

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

€ 148,300
BMW M6 Convertible Competition M DKG (15 - 18) BMW M6 Cabrio
€ 104,300
 Porsche 911 Targa 4 PDK (08 - 12) Porsche 911 Targa 4
€ 148,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 104,300

ⓘ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 1.9 inches taller than the Porsche 911 Targa 4.
BMW M6 Cabrio
Porsche 911 Targa 4
53.5
Blueprint BMW M6 Convertible Competition M DKG (15 - 18)
74.8
82.9
51.6
Blueprint Porsche 911 Targa 4 PDK (08 - 12)
72.9
80.8
74.8 in
Width
72.9 in
82.9 in
Width Incl. Mirrors
80.8 in
53.5 in
Height
51.6 in
Blueprint BMW M6 Convertible Competition M DKG (15 - 18)
112.2
192.8
Blueprint Porsche 911 Targa 4 PDK (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 Targa 4
4530 lb
Curb Weight
3605 lb
5313 lb
Gross Vehicle
Weight
4277 lb
BMW M6 Convertible Competition M DKG (15 - 18)
Weight Difference:
926 lb
20.44 %
Porsche 911 Targa 4 PDK (08 - 12)

General

BMW M6 Cabrio
Porsche 911 Targa 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
7-speed dual clutch transmission

Engine

BMW M6 Cabrio
Porsche 911 Targa 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
592 hp
at 6000 rpm
Power
340 hp
at 6500 rpm
BMW M6 Cabrio
592 hp
340 hp
Porsche 911 Targa 4
516 lb‑ft
at 1500 rpm
Max. Torque
288 lb‑ft
at 4400 rpm
BMW M6 Cabrio
516 lb‑ft
288 lb‑ft
Porsche 911 Targa 4

Performance

BMW M6 Cabrio
Porsche 911 Targa 4
155 mph
Maximum Speed
175 mph
4 sec
Acceleration 0 to 62 mph
5 sec
62 mph 62
mph

184 ft
0.000 sec

BMW M6 Cabrio

62 mph 62
mph

226 ft
0.000 sec

Porsche 911 Targa 4

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

Fuel Economy / Emissions

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

Practical Convenience

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