The Comparative Analysis :

BMW M6 Convertible M DKG (12 - 14) vs. Porsche 911 Targa 4 PDK (20 - ..)

€ 131,400
BMW M6 Convertible M DKG (12 - 14) BMW M6 Cabrio
€ 128,500
 Porsche 911 Targa 4 PDK (20 - ..) Porsche 911 Targa 4
€ 131,400
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 128,500

ⓘ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 14.9 inches longer, 1.9 inches wider and 3 inches taller than the Porsche 911 Targa 4.
BMW M6 Cabrio
Porsche 911 Targa 4
54
Blueprint BMW M6 Convertible M DKG (12 - 14)
74.8
82.9
51.1
Blueprint Porsche 911 Targa 4 PDK (20 - ..)
72.9
79.7
74.8 in
Width
72.9 in
82.9 in
Width Incl. Mirrors
79.7 in
54 in
Height
51.1 in
Blueprint BMW M6 Convertible M DKG (12 - 14)
112.2
192.8
Blueprint Porsche 911 Targa 4 PDK (20 - ..)
96.5
177.9
192.8 in
Length
177.9 in
112.2 in
Wheelbase
96.5 in

Vehicle Weight

BMW M6 Cabrio
Porsche 911 Targa 4
4530 lb
Curb Weight
3836 lb
5313 lb
Gross Vehicle
Weight
4542 lb
BMW M6 Convertible M DKG (12 - 14)
Weight Difference:
694 lb
15.32 %
Porsche 911 Targa 4 PDK (20 - ..)

General

BMW M6 Cabrio
Porsche 911 Targa 4
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 Targa 4
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 L / 147 cu in
552 hp
at 6000 rpm
Power
380 hp
at 6500 rpm
BMW M6 Cabrio
552 hp
380 hp
Porsche 911 Targa 4
502 lb‑ft
at 1500 rpm
Max. Torque
332 lb‑ft
at 1950 rpm
BMW M6 Cabrio
502 lb‑ft
332 lb‑ft
Porsche 911 Targa 4

Performance

BMW M6 Cabrio
Porsche 911 Targa 4
155 mph
Maximum Speed
180 mph
4.3 sec
Acceleration 0 to 62 mph
4.4 sec
62 mph 62
mph

197 ft
0.000 sec

BMW M6 Cabrio

62 mph 62
mph

200 ft
0.000 sec

Porsche 911 Targa 4

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

Fuel Economy / Emissions

BMW M6 Cabrio
Porsche 911 Targa 4
Fuel Economy
23 mpg
combined
24 mpg
BMW M6 Cabrio
23 mpg
24 mpg
Porsche 911 Targa 4
16 mpg
city
18 mpg
No data
highway
29 mpg
Kraftstoffanzeige
21.1 gal
Fuel Tank Capacity
17.7 gal
Kraftstoffanzeige
483 mi
Range
425 mi
BMW M6 Cabrio
483 mi
425 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).
185.7 kWh
BMW M6 Cabrio
195.2 kWh
185.7 kWh
Porsche 911 Targa 4
Euro 5
Emission Standard
Euro 6d-ISC-FCM (WLTP) 36AP-AR
385 g/mi (NEFZ)
CO2 Emissions
383 g/mi (WLTP)

Practical Convenience

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