The Comparative Analysis :
Porsche 911 Targa 4S PDK (14 - 15) vs. ALPINA B6 Bi-Turbo Convertible Switch-Tronic (12 - 14)
€ 128,600

€ 130,800

€ 128,600
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 130,800
ⓘ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 15.9 inches shorter, 1.7 inches narrower and 3.3 inches lower than the ALPINA B6 Bi-Turbo Convertible.
Porsche 911 Targa 4S
ALPINA B6 Bi-Turbo Convertible
50.7
72.9
77.9
54.1
74.6
82.4
72.9 in
Width
74.6 in
77.9 in
Width Incl. Mirrors
82.4 in
50.7 in
Height
54.1 in
96.5
176.8
112.4
192.7
176.8 in
Length
192.7 in
96.5 in
Wheelbase
112.4 in
Vehicle Weight
Porsche 911 Targa 4S
ALPINA B6 Bi-Turbo Convertible
3638 lb
Curb Weight
4619 lb
4365 lb
Gross Vehicle
Weight
Weight
5357 lb

Weight Difference:
981 lb
21.24 %

General
Porsche 911 Targa 4S
ALPINA B6 Bi-Turbo Convertible
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
8-speed automatic transmission
Engine
Porsche 911 Targa 4S
ALPINA B6 Bi-Turbo Convertible
6-cylinder boxer gasoline engine (naturally aspirated engine)
Engine Type
V8 gasoline engine with two turbochargers (biturbo)
Engine Code
N63-M10
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
533 hp
at 5200 rpm
Porsche 911 Targa 4S
395 hp
533 hp
ALPINA B6 Bi-Turbo Convertible
325 lb‑ft
at 5600 rpm
Max. Torque
538 lb‑ft
at 2800 rpm
Porsche 911 Targa 4S
325 lb‑ft
538 lb‑ft
ALPINA B6 Bi-Turbo Convertible
Performance
Porsche 911 Targa 4S
ALPINA B6 Bi-Turbo Convertible
183 mph
Maximum Speed
197 mph
4.6 sec
Acceleration 0 to 62 mph
4.4 sec
62 mph
62
mph
mph
210 ft
0.000 sec

Porsche 911 Targa 4S
62 mph
62
mph
mph
200 ft
0.000 sec

ALPINA B6 Bi-Turbo Convertible
▶ REPLAY
9.21 lb/hp
Weight-to-Power Ratio
8.67 lb/hp
Porsche 911 Targa 4S
9.21 lb/hp
8.67 lb/hp
ALPINA B6 Bi-Turbo Convertible
Fuel Economy / Emissions
Porsche 911 Targa 4S
ALPINA B6 Bi-Turbo Convertible
Fuel Economy
26 mpg
combined
25 mpg
Porsche 911 Targa 4S
26 mpg
25 mpg
ALPINA B6 Bi-Turbo Convertible
19 mpg
city
18 mpg
33 mpg
highway
No data
18 gal
Fuel Tank Capacity
18.5 gal
459 mi
Range
453 mi
Porsche 911 Targa 4S
459 mi
453 mi
ALPINA B6 Bi-Turbo Convertible
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).
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).
181.9 kWh
Porsche 911 Targa 4S
174.3 kWh
181.9 kWh
ALPINA B6 Bi-Turbo Convertible
Euro 6b (NEFZ)
Emission Standard
Euro 5
344 g/mi (NEFZ)
CO2 Emissions
360 g/mi (NEFZ)
Practical Convenience
Porsche 911 Targa 4S
ALPINA B6 Bi-Turbo Convertible
2
Doors
2
4
No. of Seats
4
728 lb
Maximum Payload
739 lb
3.5 cu ft
Trunk Volume
9.9 cu ft





No data
Cargo Volume (Seats Down)
No data