The Comparative Analysis :
Bentley Continental GTC Speed Automatic (09 - 11) vs. ALPINA B6 S Cabriolet Switch-Tronic (08 - 10)
€ 222,600

€ 129,100

€ 222,600
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 129,100
ⓘ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 2.4 cm shorter, 7.2 cm wider and 1.7 cm taller than the ALPINA B6 S Cabriolet.
Bentley Continental GTC Speed
ALPINA B6 S Cabriolet
1388
1927
2127
1371
1855
2055
1927 mm
Width
1855 mm
2127 mm
Width Incl. Mirrors
2055 mm
1388 mm
Height
1371 mm
2745
4805
2780
4829
4805 mm
Length
4829 mm
2745 mm
Wheelbase
2780 mm
Vehicle Weight
Bentley Continental GTC Speed
ALPINA B6 S Cabriolet
2540 kg
Kerb Weight
2005 kg
2900 kg
Gross Vehicle
Weight
Weight
2350 kg

Weight Difference:
535 kg
21.06 %

General
Bentley Continental GTC Speed
ALPINA B6 S Cabriolet
Continental
Generation
E64
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
6-speed automatic transmission
Engine
Bentley Continental GTC Speed
ALPINA B6 S Cabriolet
V12 petrol engine with two turbochargers (biturbo)
Engine Type
V8 petrol engine with centrifugal compressor
VW W12
Engine Series
BWRA, CKHC, MTBHT
Engine Code
N62-B44
4
Valves
4
12
Cylinders
8
5998 CC
Engine Capacity
4398 CC
603 bhp
at 6000 rpm
Power
523 bhp
at 5500 rpm
Bentley Continental GTC Speed
603 bhp
523 bhp
ALPINA B6 S Cabriolet
750 NM
at 1700 rpm
Max. Torque
725 NM
at 4750 rpm
Bentley Continental GTC Speed
750 NM
725 NM
ALPINA B6 S Cabriolet
Performance
Bentley Continental GTC Speed
ALPINA B6 S Cabriolet
200 mph
Maximum Speed
194 mph
4.8 sec
Acceleration 0 to 62 mph
4.8 sec
62 mph
62
mph
mph
67 m
0.000 sec

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

ALPINA B6 S Cabriolet
▶ REPLAY
4.21 kg/bhp
Weight-to-Power Ratio
3.83 kg/bhp
Bentley Continental GTC Speed
4.21 kg/bhp
3.83 kg/bhp
ALPINA B6 S Cabriolet
Fuel Economy / Emissions
Bentley Continental GTC Speed
ALPINA B6 S Cabriolet
Fuel Economy
17 mpg
combined
22 mpg
Bentley Continental GTC Speed
17 mpg
22 mpg
ALPINA B6 S Cabriolet
11 mpg
city
15 mpg
No data
motorway
No data
90 L
Fuel Tank Capacity
70 L
329 mi
Range
340 mi
Bentley Continental GTC Speed
329 mi
340 mi
ALPINA B6 S 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).
242.5 kWh
Bentley Continental GTC Speed
322 kWh
242.5 kWh
ALPINA B6 S Cabriolet
Euro 4
Emission Standard
Euro 4
396 g/km (NEFZ)
CO2 Emissions
306 g/km (NEFZ)
Practical Convenience
Bentley Continental GTC Speed
ALPINA B6 S Cabriolet
2
Doors
2
4
No. of Seats
4
360 kg
Maximum Payload
345 kg
260 L
Boot Capacity
300 L






No data
Boot Capacity (Seats Down)
No data