The Comparative Analysis :
ALPINA B6 Cabriolet Switch-Tronic (06 - 08) vs. Rolls-Royce Ghost Dawn 6.6 V12 Automatic (18 - ..)
€ 129,100

€ 333,200

€ 129,100
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 333,200
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The ALPINA B6 Cabriolet is significantly smaller in every dimension. It's 46.5 cm shorter, 9.2 cm narrower and 13.1 cm lower than the Rolls-Royce Ghost 6.6 V12.
ALPINA B6 Cabriolet
Rolls-Royce Ghost 6.6 V12
1371
1855
2055
1502
1947
2147
1855 mm
Width
1947 mm
2055 mm
Width Incl. Mirrors
2147 mm
1371 mm
Height
1502 mm
2780
4820
3112
5285
4820 mm
Length
5285 mm
2780 mm
Wheelbase
3112 mm
Vehicle Weight
ALPINA B6 Cabriolet
Rolls-Royce Ghost 6.6 V12
2005 kg
Kerb Weight
2560 kg
2350 kg
Gross Vehicle
Weight
Weight
2810 kg

Weight Difference:
555 kg
21.68 %

General
ALPINA B6 Cabriolet
Rolls-Royce Ghost 6.6 V12
E64
Generation
RR6
Convertible
Car Body Style
Convertible
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)

Rear-wheel drive
Drive
Rear-wheel drive

6-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
ALPINA B6 Cabriolet
Rolls-Royce Ghost 6.6 V12
V8 petrol engine with centrifugal compressor
Engine Type
V12 petrol engine with two turbochargers (biturbo)
N62-B44
Engine Code
4
Valves
4
8
Cylinders
12
4398 CC
Engine Capacity
6592 CC
493 bhp
at 5500 rpm
Power
562 bhp
at 5250 rpm
ALPINA B6 Cabriolet
493 bhp
562 bhp
Rolls-Royce Ghost 6.6 V12
700 NM
at 4250 rpm
Max. Torque
820 NM
at 1500 rpm
ALPINA B6 Cabriolet
700 NM
820 NM
Rolls-Royce Ghost 6.6 V12
Performance
ALPINA B6 Cabriolet
Rolls-Royce Ghost 6.6 V12
193 mph
Maximum Speed
155 mph
4.9 sec
Acceleration 0 to 62 mph
5 sec
62 mph
62
mph
mph
68 m
0.000 sec

ALPINA B6 Cabriolet
62 mph
62
mph
mph
69 m
0.000 sec

Rolls-Royce Ghost 6.6 V12
▶ REPLAY
4.07 kg/bhp
Weight-to-Power Ratio
4.56 kg/bhp
ALPINA B6 Cabriolet
4.07 kg/bhp
4.56 kg/bhp
Rolls-Royce Ghost 6.6 V12
Fuel Economy / Emissions
ALPINA B6 Cabriolet
Rolls-Royce Ghost 6.6 V12
Fuel Economy
22 mpg
combined
18 mpg
ALPINA B6 Cabriolet
22 mpg
18 mpg
Rolls-Royce Ghost 6.6 V12
15 mpg
city
13 mpg
No data
motorway
23 mpg
70 L
Fuel Tank Capacity
83 L
340 mi
Range
321 mi
ALPINA B6 Cabriolet
340 mi
321 mi
Rolls-Royce Ghost 6.6 V12
Environmental Impact
242.5 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).
305 kWh
ALPINA B6 Cabriolet
242.5 kWh
305 kWh
Rolls-Royce Ghost 6.6 V12
Euro 4
Emission Standard
Euro 6d-TEMP
306 g/km (NEFZ)
CO2 Emissions
367 g/km (NEFZ)
Practical Convenience
ALPINA B6 Cabriolet
Rolls-Royce Ghost 6.6 V12
2
Doors
2
4
No. of Seats
4
345 kg
Maximum Payload
250 kg
300 L
Boot Capacity
321 L







No data
Boot Capacity (Seats Down)
No data