The Comparative Analysis :
Porsche 911 Carrera Convertible 4 GTS (14 - 15) vs. ALPINA B6 Bi-Turbo Convertible Switch-Tronic (15 - 18)
€ 137,400

€ 137,200

€ 137,400
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 Carrera Convertible 4 GTS is significantly smaller in every dimension. It's 15.2 inches shorter, 1.7 inches narrower and 3.1 inches lower than the ALPINA B6 Bi-Turbo Convertible.
Porsche 911 Carrera Convertible 4 GTS
ALPINA B6 Bi-Turbo Convertible
50.9
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
50.9 in
Height
54.1 in
96.5
177.5
112.4
192.7
177.5 in
Length
192.7 in
96.5 in
Wheelbase
112.4 in
Vehicle Weight
Porsche 911 Carrera Convertible 4 GTS
ALPINA B6 Bi-Turbo Convertible
3560 lb
Curb Weight
4619 lb
4266 lb
Gross Vehicle
Weight
Weight
5357 lb

Weight Difference:
1058 lb
22.91 %

General
Porsche 911 Carrera Convertible 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 manual transmission
Transmission
8-speed automatic transmission
Engine
Porsche 911 Carrera Convertible 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 Carrera Convertible 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 Carrera Convertible 4 GTS
325 lb‑ft
590 lb‑ft
ALPINA B6 Bi-Turbo Convertible
Performance
Porsche 911 Carrera Convertible 4 GTS
ALPINA B6 Bi-Turbo Convertible
188 mph
Maximum Speed
203 mph
4.6 sec
Acceleration 0 to 62 mph
4.2 sec
62 mph
62
mph
mph
210 ft
0.000 sec

Porsche 911 Carrera Convertible 4 GTS
62 mph
62
mph
mph
190 ft
0.000 sec

ALPINA B6 Bi-Turbo Convertible
▶ REPLAY
8.4 lb/hp
Weight-to-Power Ratio
7.8 lb/hp
Porsche 911 Carrera Convertible 4 GTS
8.4 lb/hp
7.8 lb/hp
ALPINA B6 Bi-Turbo Convertible
Fuel Economy / Emissions
Porsche 911 Carrera Convertible 4 GTS
ALPINA B6 Bi-Turbo Convertible
Fuel Economy
24 mpg
combined
25 mpg
Porsche 911 Carrera Convertible 4 GTS
24 mpg
25 mpg
ALPINA B6 Bi-Turbo Convertible
17 mpg
city
18 mpg
31 mpg
highway
No data
18 gal
Fuel Tank Capacity
18.5 gal
423 mi
Range
453 mi
Porsche 911 Carrera Convertible 4 GTS
423 mi
453 mi
ALPINA B6 Bi-Turbo Convertible
Environmental Impact
189.4 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 Carrera Convertible 4 GTS
189.4 kWh
181.9 kWh
ALPINA B6 Bi-Turbo Convertible
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
378 g/mi (NEFZ)
CO2 Emissions
360 g/mi (NEFZ)
Practical Convenience
Porsche 911 Carrera Convertible 4 GTS
ALPINA B6 Bi-Turbo Convertible
2
Doors
2
4
No. of Seats
4
705 lb
Maximum Payload
739 lb
3.5 cu ft
Trunk Volume
9.9 cu ft





No data
Cargo Volume (Seats Down)
No data