The Comparative Analysis :
Rolls-Royce Ghost Dawn 6.6 V12 Black Badge Automatic (17 - ..) vs. ALPINA B6 Bi-Turbo Cabriolet Switch-Tronic (15 - 18)
€ 381,900

€ 137,200

€ 381,900
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 Rolls-Royce Ghost 6.6 V12 is significantly bigger in every dimension. It's 39.1 cm longer, 5.3 cm wider and 12.9 cm taller than the ALPINA B6 Bi-Turbo Cabriolet.
Rolls-Royce Ghost 6.6 V12
ALPINA B6 Bi-Turbo Cabriolet
1502
1947
2147
1373
1894
2094
1947 mm
Width
1894 mm
2147 mm
Width Incl. Mirrors
2094 mm
1502 mm
Height
1373 mm
3112
5285
2855
4894
5285 mm
Length
4894 mm
3112 mm
Wheelbase
2855 mm
Vehicle Weight
Rolls-Royce Ghost 6.6 V12
ALPINA B6 Bi-Turbo Cabriolet
2560 kg
Kerb Weight
2095 kg
2810 kg
Gross Vehicle
Weight
Weight
2430 kg

Weight Difference:
465 kg
18.16 %

General
Rolls-Royce Ghost 6.6 V12
ALPINA B6 Bi-Turbo Cabriolet
RR6
Generation
F12
Convertible
Car Body Style
Convertible
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)

Rear-wheel drive
Drive
Rear-wheel drive

8-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
Rolls-Royce Ghost 6.6 V12
ALPINA B6 Bi-Turbo Cabriolet
V12 petrol engine with two turbochargers (biturbo)
Engine Type
V8 petrol engine with two turbochargers (biturbo)
Engine Code
N63-B44
4
Valves
4
12
Cylinders
8
6592 CC
Engine Capacity
4395 CC
593 bhp
at 5250 rpm
Power
592 bhp
at 6000 rpm
Rolls-Royce Ghost 6.6 V12
593 bhp
592 bhp
ALPINA B6 Bi-Turbo Cabriolet
840 NM
at 1650 rpm
Max. Torque
800 NM
at 3500 rpm
Rolls-Royce Ghost 6.6 V12
840 NM
800 NM
ALPINA B6 Bi-Turbo Cabriolet
Performance
Rolls-Royce Ghost 6.6 V12
ALPINA B6 Bi-Turbo Cabriolet
155 mph
Maximum Speed
203 mph
4.9 sec
Acceleration 0 to 62 mph
4.2 sec
62 mph
62
mph
mph
68 m
0.000 sec

Rolls-Royce Ghost 6.6 V12
62 mph
62
mph
mph
58 m
0.000 sec

ALPINA B6 Bi-Turbo Cabriolet
▶ REPLAY
4.32 kg/bhp
Weight-to-Power Ratio
3.54 kg/bhp
Rolls-Royce Ghost 6.6 V12
4.32 kg/bhp
3.54 kg/bhp
ALPINA B6 Bi-Turbo Cabriolet
Fuel Economy / Emissions
Rolls-Royce Ghost 6.6 V12
ALPINA B6 Bi-Turbo Cabriolet
Fuel Economy
19 mpg
combined
29 mpg
Rolls-Royce Ghost 6.6 V12
19 mpg
29 mpg
ALPINA B6 Bi-Turbo Cabriolet
12 mpg
city
21 mpg
28 mpg
motorway
No data
83 L
Fuel Tank Capacity
70 L
351 mi
Range
453 mi
Rolls-Royce Ghost 6.6 V12
351 mi
453 mi
ALPINA B6 Bi-Turbo Cabriolet
Environmental Impact
278.4 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
Rolls-Royce Ghost 6.6 V12
278.4 kWh
181.9 kWh
ALPINA B6 Bi-Turbo Cabriolet
Euro 6
Emission Standard
Euro 6b (NEFZ)
337 g/km (NEFZ)
CO2 Emissions
224 g/km (NEFZ)
Practical Convenience
Rolls-Royce Ghost 6.6 V12
ALPINA B6 Bi-Turbo Cabriolet
2
Doors
2
4
No. of Seats
4
250 kg
Maximum Payload
335 kg
321 L
Boot Capacity
350 L







No data
Boot Capacity (Seats Down)
No data