The Comparative Analysis :
Bentley Continental GTC Speed Automatic (09 - 11) vs. ALPINA B6 Bi-Turbo Cabriolet Switch-Tronic (12 - 14)
€ 222,600

€ 130,800

€ 222,600
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 dimensions of these vehicles differ slightly. The Bentley Continental GTC Speed is 8.9 cm shorter, 3.3 cm wider and 1.5 cm taller than the ALPINA B6 Bi-Turbo Cabriolet.
Bentley Continental GTC Speed
ALPINA B6 Bi-Turbo Cabriolet
1388
1927
2127
1373
1894
2094
1927 mm
Width
1894 mm
2127 mm
Width Incl. Mirrors
2094 mm
1388 mm
Height
1373 mm
2745
4805
2855
4894
4805 mm
Length
4894 mm
2745 mm
Wheelbase
2855 mm
Vehicle Weight
Bentley Continental GTC Speed
ALPINA B6 Bi-Turbo Cabriolet
2540 kg
Kerb Weight
2095 kg
2900 kg
Gross Vehicle
Weight
Weight
2430 kg

Weight Difference:
445 kg
17.52 %

General
Bentley Continental GTC Speed
ALPINA B6 Bi-Turbo Cabriolet
Continental
Generation
F12
Convertible
Car Body Style
Convertible
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)

Permanent all-wheel drive
Drive
Rear-wheel drive

6-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
Bentley Continental GTC Speed
ALPINA B6 Bi-Turbo Cabriolet
V12 petrol engine with two turbochargers (biturbo)
Engine Type
V8 petrol engine with two turbochargers (biturbo)
VW W12
Engine Series
BWRA, CKHC, MTBHT
Engine Code
N63-M10
4
Valves
4
12
Cylinders
8
5998 CC
Engine Capacity
4395 CC
603 bhp
at 6000 rpm
Power
533 bhp
at 5200 rpm
Bentley Continental GTC Speed
603 bhp
533 bhp
ALPINA B6 Bi-Turbo Cabriolet
750 NM
at 1700 rpm
Max. Torque
730 NM
at 2800 rpm
Bentley Continental GTC Speed
750 NM
730 NM
ALPINA B6 Bi-Turbo Cabriolet
Performance
Bentley Continental GTC Speed
ALPINA B6 Bi-Turbo Cabriolet
200 mph
Maximum Speed
197 mph
4.8 sec
Acceleration 0 to 62 mph
4.4 sec
62 mph
62
mph
mph
67 m
0.000 sec

Bentley Continental GTC Speed
62 mph
62
mph
mph
61 m
0.000 sec

ALPINA B6 Bi-Turbo Cabriolet
▶ REPLAY
4.21 kg/bhp
Weight-to-Power Ratio
3.93 kg/bhp
Bentley Continental GTC Speed
4.21 kg/bhp
3.93 kg/bhp
ALPINA B6 Bi-Turbo Cabriolet
Fuel Economy / Emissions
Bentley Continental GTC Speed
ALPINA B6 Bi-Turbo Cabriolet
Fuel Economy
17 mpg
combined
29 mpg
Bentley Continental GTC Speed
17 mpg
29 mpg
ALPINA B6 Bi-Turbo Cabriolet
11 mpg
city
21 mpg
No data
motorway
No data
90 L
Fuel Tank Capacity
70 L
329 mi
Range
453 mi
Bentley Continental GTC Speed
329 mi
453 mi
ALPINA B6 Bi-Turbo Cabriolet
Environmental Impact
322 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
Bentley Continental GTC Speed
322 kWh
181.9 kWh
ALPINA B6 Bi-Turbo Cabriolet
Euro 4
Emission Standard
Euro 5
396 g/km (NEFZ)
CO2 Emissions
224 g/km (NEFZ)
Practical Convenience
Bentley Continental GTC Speed
ALPINA B6 Bi-Turbo Cabriolet
2
Doors
2
4
No. of Seats
4
360 kg
Maximum Payload
335 kg
260 L
Boot Capacity
350 L






No data
Boot Capacity (Seats Down)
No data