The Comparative Analysis :

ALPINA B6 Bi-Turbo Convertible Switch-Tronic (12 - 14) vs. Porsche 911 Targa 4 (08 - 12)

€ 130,800
ALPINA B6 Bi-Turbo Convertible Switch-Tronic (12 - 14) ALPINA B6 Bi-Turbo Convertible
€ 100,800
 Porsche 911 Targa 4 (08 - 12) Porsche 911 Targa 4
€ 130,800
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 100,800

ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info

Vehicle Dimensions

The ALPINA B6 Bi-Turbo Convertible is significantly bigger in every dimension. It's 18.1 inches longer, 1.7 inches wider and 2.5 inches taller than the Porsche 911 Targa 4.
ALPINA B6 Bi-Turbo Convertible
Porsche 911 Targa 4
54.1
Blueprint ALPINA B6 Bi-Turbo Convertible Switch-Tronic (12 - 14)
74.6
82.4
51.6
Blueprint Porsche 911 Targa 4 (08 - 12)
72.9
80.8
74.6 in
Width
72.9 in
82.4 in
Width Incl. Mirrors
80.8 in
54.1 in
Height
51.6 in
Blueprint ALPINA B6 Bi-Turbo Convertible Switch-Tronic (12 - 14)
112.4
192.7
Blueprint Porsche 911 Targa 4 (08 - 12)
92.5
174.6
192.7 in
Length
174.6 in
112.4 in
Wheelbase
92.5 in

Vehicle Weight

ALPINA B6 Bi-Turbo Convertible
Porsche 911 Targa 4
4619 lb
Curb Weight
3538 lb
5357 lb
Gross Vehicle
Weight
4211 lb
ALPINA B6 Bi-Turbo Convertible Switch-Tronic (12 - 14)
Weight Difference:
1080 lb
23.38 %
Porsche 911 Targa 4 (08 - 12)

General

ALPINA B6 Bi-Turbo Convertible
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)
8-speed automatic transmission
Transmission
6-speed manual transmission

Engine

ALPINA B6 Bi-Turbo Convertible
Porsche 911 Targa 4
V8 gasoline engine with two tur­bo­chargers (bi­turbo)
Engine Type
6-cylinder boxer gasoline engine (nat­u­ral­ly as­pi­rat­ed engine)
N63-M10
Engine Code
4
Valves
4
8
Cylinders
6
4.4 L / 215 cu in
Displacement
3.6 L / 176 cu in
533 hp
at 5200 rpm
Power
340 hp
at 6500 rpm
ALPINA B6 Bi-Turbo Convertible
533 hp
340 hp
Porsche 911 Targa 4
538 lb‑ft
at 2800 rpm
Max. Torque
288 lb‑ft
at 4400 rpm
ALPINA B6 Bi-Turbo Convertible
538 lb‑ft
288 lb‑ft
Porsche 911 Targa 4

Performance

ALPINA B6 Bi-Turbo Convertible
Porsche 911 Targa 4
197 mph
Maximum Speed
176 mph
4.4 sec
Acceleration 0 to 62 mph
5.2 sec
62 mph 62
mph

200 ft
0.000 sec

ALPINA B6 Bi-Turbo Convertible

62 mph 62
mph

236 ft
0.000 sec

Porsche 911 Targa 4

▶ REPLAY
8.67 lb/hp
Weight-to-Power Ratio
10.41 lb/hp
ALPINA B6 Bi-Turbo Convertible
8.67 lb/hp
10.41 lb/hp
Porsche 911 Targa 4

Fuel Economy / Emissions

ALPINA B6 Bi-Turbo Convertible
Porsche 911 Targa 4
Fuel Economy
25 mpg
combined
22 mpg
ALPINA B6 Bi-Turbo Convertible
25 mpg
22 mpg
Porsche 911 Targa 4
18 mpg
city
15 mpg
No data
highway
32 mpg
Kraftstoffanzeige
18.5 gal
Fuel Tank Capacity
17.7 gal
Kraftstoffanzeige
453 mi
Range
393 mi
ALPINA B6 Bi-Turbo Convertible
453 mi
393 mi
Porsche 911 Targa 4
Environmental Impact
181.9 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).
200.8 kWh
ALPINA B6 Bi-Turbo Convertible
181.9 kWh
200.8 kWh
Porsche 911 Targa 4
Euro 5
Emission Standard
Euro 5
360 g/mi (NEFZ)
CO2 Emissions
401 g/mi (NEFZ)

Practical Convenience

ALPINA B6 Bi-Turbo Convertible
Porsche 911 Targa 4
2
Doors
2
4
No. of Seats
4
739 lb
Maximum Payload
672 lb
9.9 cu ft
Trunk Volume
3 cu ft
No data
Cargo Volume (Seats Down)
No data