The Comparative Analysis :
Bentley Continental GTC Speed Automatic (09 - 11) vs. ALPINA B6 S Convertible 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 0.9 inches shorter, 2.8 inches wider and 0.7 inches taller than the ALPINA B6 S Convertible.
Bentley Continental GTC Speed
ALPINA B6 S Convertible
54.6
75.9
83.7
54
73
80.9
75.9 in
Width
73 in
83.7 in
Width Incl. Mirrors
80.9 in
54.6 in
Height
54 in
108.1
189.2
109.4
190.1
189.2 in
Length
190.1 in
108.1 in
Wheelbase
109.4 in
Vehicle Weight
Bentley Continental GTC Speed
ALPINA B6 S Convertible
5600 lb
Curb Weight
4420 lb
6393 lb
Gross Vehicle
Weight
Weight
5181 lb

Weight Difference:
1179 lb
21.05 %

General
Bentley Continental GTC Speed
ALPINA B6 S Convertible
Continental
Generation
E64
Convertible
Car Body Style
Convertible
Premium Unleaded
Fuel Type
Premium Unleaded

Permanent all-wheel drive (AWD)
Drivetrain
Rear-wheel drive

6-speed automatic transmission
Transmission
6-speed automatic transmission
Engine
Bentley Continental GTC Speed
ALPINA B6 S Convertible
V12 gasoline engine with two turbochargers (biturbo)
Engine Type
V8 gasoline engine with centrifugal compressor
VW W12
Engine Series
BWRA, CKHC, MTBHT
Engine Code
N62-B44
4
Valves
4
12
Cylinders
8
6 L / 294 cu in
Displacement
4.4 L / 215 cu in
603 hp
at 6000 rpm
Power
523 hp
at 5500 rpm
Bentley Continental GTC Speed
603 hp
523 hp
ALPINA B6 S Convertible
553 lb‑ft
at 1700 rpm
Max. Torque
535 lb‑ft
at 4750 rpm
Bentley Continental GTC Speed
553 lb‑ft
535 lb‑ft
ALPINA B6 S Convertible
Performance
Bentley Continental GTC Speed
ALPINA B6 S Convertible
200 mph
Maximum Speed
194 mph
4.8 sec
Acceleration 0 to 62 mph
4.8 sec
62 mph
62
mph
mph
220 ft
0.000 sec

Bentley Continental GTC Speed
62 mph
62
mph
mph
220 ft
0.000 sec

ALPINA B6 S Convertible
▶ REPLAY
9.29 lb/hp
Weight-to-Power Ratio
8.45 lb/hp
Bentley Continental GTC Speed
9.29 lb/hp
8.45 lb/hp
ALPINA B6 S Convertible
Fuel Economy / Emissions
Bentley Continental GTC Speed
ALPINA B6 S Convertible
Fuel Economy
14 mpg
combined
18 mpg
Bentley Continental GTC Speed
14 mpg
18 mpg
ALPINA B6 S Convertible
9 mpg
city
12 mpg
No data
highway
No data
23.8 gal
Fuel Tank Capacity
18.5 gal
329 mi
Range
340 mi
Bentley Continental GTC Speed
329 mi
340 mi
ALPINA B6 S Convertible
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 Convertible
Euro 4
Emission Standard
Euro 4
637 g/mi (NEFZ)
CO2 Emissions
492 g/mi (NEFZ)
Practical Convenience
Bentley Continental GTC Speed
ALPINA B6 S Convertible
2
Doors
2
4
No. of Seats
4
794 lb
Maximum Payload
761 lb
7.4 cu ft
Trunk Volume
8.5 cu ft






No data
Cargo Volume (Seats Down)
No data