The Comparative Analysis :

Porsche 911 Targa 4 GTS PDK (15 - 15) vs. ALPINA B6 Bi-Turbo Convertible Switch-Tronic (15 - 18)

€ 140,900
Porsche 911 Targa 4 GTS PDK (15 - 15) Porsche 911 Targa 4 GTS
€ 137,200
 ALPINA B6 Bi-Turbo Convertible Switch-Tronic (15 - 18) ALPINA B6 Bi-Turbo Convertible
€ 140,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 137,200

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

Vehicle Dimensions

The Porsche 911 Targa 4 GTS is significantly smaller in every dimension. It's 15.2 inches shorter, 1.7 inches narrower and 3.3 inches lower than the ALPINA B6 Bi-Turbo Convertible.
Porsche 911 Targa 4 GTS
ALPINA B6 Bi-Turbo Convertible
50.7
Blueprint Porsche 911 Targa 4 GTS PDK (15 - 15)
72.9
77.9
54.1
Blueprint ALPINA B6 Bi-Turbo Convertible Switch-Tronic (15 - 18)
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
Blueprint Porsche 911 Targa 4 GTS PDK (15 - 15)
96.5
177.5
Blueprint ALPINA B6 Bi-Turbo Convertible Switch-Tronic (15 - 18)
112.4
192.7
177.5 in
Length
192.7 in
96.5 in
Wheelbase
112.4 in

Vehicle Weight

Porsche 911 Targa 4 GTS
ALPINA B6 Bi-Turbo Convertible
3649 lb
Curb Weight
4619 lb
4365 lb
Gross Vehicle
Weight
5357 lb
Porsche 911 Targa 4 GTS PDK (15 - 15)
Weight Difference:
970 lb
21 %
ALPINA B6 Bi-Turbo Convertible Switch-Tronic (15 - 18)

General

Porsche 911 Targa 4 GTS
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 4 GTS
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-B44
4
Valves
4
6
Cylinders
8
3.8 L / 186 cu in
Displacement
4.4 L / 215 cu in
424 hp
at 7500 rpm
Power
592 hp
at 6000 rpm
Porsche 911 Targa 4 GTS
424 hp
592 hp
ALPINA B6 Bi-Turbo Convertible
325 lb‑ft
at 5750 rpm
Max. Torque
590 lb‑ft
at 3500 rpm
Porsche 911 Targa 4 GTS
325 lb‑ft
590 lb‑ft
ALPINA B6 Bi-Turbo Convertible

Performance

Porsche 911 Targa 4 GTS
ALPINA B6 Bi-Turbo Convertible
187 mph
Maximum Speed
203 mph
4.3 sec
Acceleration 0 to 62 mph
4.2 sec
62 mph 62
mph

197 ft
0.000 sec

Porsche 911 Targa 4 GTS

62 mph 62
mph

190 ft
0.000 sec

ALPINA B6 Bi-Turbo Convertible

▶ REPLAY
8.61 lb/hp
Weight-to-Power Ratio
7.8 lb/hp
Porsche 911 Targa 4 GTS
8.61 lb/hp
7.8 lb/hp
ALPINA B6 Bi-Turbo Convertible

Fuel Economy / Emissions

Porsche 911 Targa 4 GTS
ALPINA B6 Bi-Turbo Convertible
Fuel Economy
26 mpg
combined
25 mpg
Porsche 911 Targa 4 GTS
26 mpg
25 mpg
ALPINA B6 Bi-Turbo Convertible
19 mpg
city
18 mpg
33 mpg
highway
No data
Kraftstoffanzeige
18 gal
Fuel Tank Capacity
18.5 gal
Kraftstoffanzeige
459 mi
Range
453 mi
Porsche 911 Targa 4 GTS
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).
181.9 kWh
Porsche 911 Targa 4 GTS
174.3 kWh
181.9 kWh
ALPINA B6 Bi-Turbo Convertible
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
344 g/mi (NEFZ)
CO2 Emissions
360 g/mi (NEFZ)

Practical Convenience

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