The Comparative Analysis :

BMW M6 Convertible M DKG (15 - 18) vs. Porsche 911 Targa 4S PDK (16 - 18)

€ 138,800
BMW M6 Convertible M DKG (15 - 18) BMW M6 Cabrio
€ 136,100
 Porsche 911 Targa 4S PDK (16 - 18) Porsche 911 Targa 4S
€ 138,800
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 136,100

ⓘ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 15.7 inches longer, 1.9 inches wider and 3 inches taller than the Porsche 911 Targa 4S.
BMW M6 Cabrio
Porsche 911 Targa 4S
53.9
Blueprint BMW M6 Convertible M DKG (15 - 18)
74.8
82.9
50.8
Blueprint Porsche 911 Targa 4S PDK (16 - 18)
72.9
77.9
74.8 in
Width
72.9 in
82.9 in
Width Incl. Mirrors
77.9 in
53.9 in
Height
50.8 in
Blueprint BMW M6 Convertible M DKG (15 - 18)
112.2
192.8
Blueprint Porsche 911 Targa 4S PDK (16 - 18)
96.5
177.1
192.8 in
Length
177.1 in
112.2 in
Wheelbase
96.5 in

Vehicle Weight

BMW M6 Cabrio
Porsche 911 Targa 4S
4530 lb
Curb Weight
3693 lb
5313 lb
Gross Vehicle
Weight
4497 lb
BMW M6 Convertible M DKG (15 - 18)
Weight Difference:
838 lb
18.5 %
Porsche 911 Targa 4S PDK (16 - 18)

General

BMW M6 Cabrio
Porsche 911 Targa 4S
F12
Generation
991
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 4S
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
414 hp
at 6500 rpm
BMW M6 Cabrio
552 hp
414 hp
Porsche 911 Targa 4S
502 lb‑ft
at 1500 rpm
Max. Torque
369 lb‑ft
at 1700 rpm
BMW M6 Cabrio
502 lb‑ft
369 lb‑ft
Porsche 911 Targa 4S

Performance

BMW M6 Cabrio
Porsche 911 Targa 4S
155 mph
Maximum Speed
187 mph
4.3 sec
Acceleration 0 to 62 mph
4.2 sec
62 mph 62
mph

197 ft
0.000 sec

BMW M6 Cabrio

62 mph 62
mph

190 ft
0.000 sec

Porsche 911 Targa 4S

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

Fuel Economy / Emissions

BMW M6 Cabrio
Porsche 911 Targa 4S
Fuel Economy
23 mpg
combined
29 mpg
BMW M6 Cabrio
23 mpg
29 mpg
Porsche 911 Targa 4S
17 mpg
city
23 mpg
No data
highway
35 mpg
Kraftstoffanzeige
21.1 gal
Fuel Tank Capacity
18 gal
Kraftstoffanzeige
483 mi
Range
528 mi
BMW M6 Cabrio
483 mi
528 mi
Porsche 911 Targa 4S
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).
151.6 kWh
BMW M6 Cabrio
195.2 kWh
151.6 kWh
Porsche 911 Targa 4S
Euro 6b (NEFZ)
Emission Standard
Euro 6c (NEFZ) 36ZA-ZF
385 g/mi (NEFZ)
CO2 Emissions
296 g/mi (NEFZ)

Practical Convenience

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