The Comparative Analysis :
ALPINA B6 Bi-Turbo Cabriolet Switch-Tronic (12 - 14) vs. Porsche 911 Carrera Cabriolet 4 GTS PDK (14 - 15)
€ 130,800

€ 141,600

€ 130,800
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 141,600
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The ALPINA B6 Bi-Turbo Cabriolet is significantly bigger in every dimension. It's 38.5 cm longer, 4.2 cm wider and 7.9 cm taller than the Porsche 911 Carrera Cabriolet 4 GTS.
ALPINA B6 Bi-Turbo Cabriolet
Porsche 911 Carrera Cabriolet 4 GTS
1373
1894
2094
1294
1852
1978
1894 mm
Width
1852 mm
2094 mm
Width Incl. Mirrors
1978 mm
1373 mm
Height
1294 mm
2855
4894
2450
4509
4894 mm
Length
4509 mm
2855 mm
Wheelbase
2450 mm
Vehicle Weight
ALPINA B6 Bi-Turbo Cabriolet
Porsche 911 Carrera Cabriolet 4 GTS
2095 kg
Kerb Weight
1635 kg
2430 kg
Gross Vehicle
Weight
Weight
1955 kg

Weight Difference:
460 kg
21.96 %

General
ALPINA B6 Bi-Turbo Cabriolet
Porsche 911 Carrera Cabriolet 4 GTS
F12
Generation
991
Convertible
Car Body Style
Convertible
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)

Rear-wheel drive
Drive
Permanent all-wheel drive

8-speed automatic transmission
Transmission
7-speed dual clutch transmission
Engine
ALPINA B6 Bi-Turbo Cabriolet
Porsche 911 Carrera Cabriolet 4 GTS
V8 petrol engine with two turbochargers (biturbo)
Engine Type
6-cylinder boxer petrol engine (naturally aspirated engine)
N63-M10
Engine Code
4
Valves
4
8
Cylinders
6
4395 CC
Engine Capacity
3800 CC
533 bhp
at 5200 rpm
Power
424 bhp
at 7500 rpm
ALPINA B6 Bi-Turbo Cabriolet
533 bhp
424 bhp
Porsche 911 Carrera Cabriolet 4 GTS
730 NM
at 2800 rpm
Max. Torque
440 NM
at 5750 rpm
ALPINA B6 Bi-Turbo Cabriolet
730 NM
440 NM
Porsche 911 Carrera Cabriolet 4 GTS
Performance
ALPINA B6 Bi-Turbo Cabriolet
Porsche 911 Carrera Cabriolet 4 GTS
197 mph
Maximum Speed
187 mph
4.4 sec
Acceleration 0 to 62 mph
4.2 sec
62 mph
62
mph
mph
61 m
0.000 sec

ALPINA B6 Bi-Turbo Cabriolet
62 mph
62
mph
mph
58 m
0.000 sec

Porsche 911 Carrera Cabriolet 4 GTS
▶ REPLAY
3.93 kg/bhp
Weight-to-Power Ratio
3.86 kg/bhp
ALPINA B6 Bi-Turbo Cabriolet
3.93 kg/bhp
3.86 kg/bhp
Porsche 911 Carrera Cabriolet 4 GTS
Fuel Economy / Emissions
ALPINA B6 Bi-Turbo Cabriolet
Porsche 911 Carrera Cabriolet 4 GTS
Fuel Economy
29 mpg
combined
31 mpg
ALPINA B6 Bi-Turbo Cabriolet
29 mpg
31 mpg
Porsche 911 Carrera Cabriolet 4 GTS
21 mpg
city
23 mpg
No data
motorway
40 mpg
70 L
Fuel Tank Capacity
68 L
453 mi
Range
459 mi
ALPINA B6 Bi-Turbo Cabriolet
453 mi
459 mi
Porsche 911 Carrera Cabriolet 4 GTS
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).
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).
174.3 kWh
ALPINA B6 Bi-Turbo Cabriolet
181.9 kWh
174.3 kWh
Porsche 911 Carrera Cabriolet 4 GTS
Euro 5
Emission Standard
Euro 6b (NEFZ)
224 g/km (NEFZ)
CO2 Emissions
214 g/km (NEFZ)
Practical Convenience
ALPINA B6 Bi-Turbo Cabriolet
Porsche 911 Carrera Cabriolet 4 GTS
2
Doors
2
4
No. of Seats
4
335 kg
Maximum Payload
320 kg
350 L
Boot Capacity
125 L





No data
Boot Capacity (Seats Down)
No data