The Comparative Analysis :
Rolls-Royce Ghost Dawn 6.6 V12 Black Badge Automatic (17 - ..) vs. ALPINA B6 Bi-Turbo Convertible Switch-Tronic (12 - 14)
€ 381,900

€ 130,800

€ 381,900
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 Rolls-Royce Ghost 6.6 V12 is significantly bigger in every dimension. It's 15.4 inches longer, 2.1 inches wider and 5.1 inches taller than the ALPINA B6 Bi-Turbo Convertible.
Rolls-Royce Ghost 6.6 V12
ALPINA B6 Bi-Turbo Convertible
59.1
76.7
84.5
54.1
74.6
82.4
76.7 in
Width
74.6 in
84.5 in
Width Incl. Mirrors
82.4 in
59.1 in
Height
54.1 in
122.5
208.1
112.4
192.7
208.1 in
Length
192.7 in
122.5 in
Wheelbase
112.4 in
Vehicle Weight
Rolls-Royce Ghost 6.6 V12
ALPINA B6 Bi-Turbo Convertible
5644 lb
Curb Weight
4619 lb
6195 lb
Gross Vehicle
Weight
Weight
5357 lb

Weight Difference:
1025 lb
18.16 %

General
Rolls-Royce Ghost 6.6 V12
ALPINA B6 Bi-Turbo Convertible
RR6
Generation
F12
Convertible
Car Body Style
Convertible
Premium Unleaded
Fuel Type
Premium Unleaded

Rear-wheel drive
Drivetrain
Rear-wheel drive

8-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
Rolls-Royce Ghost 6.6 V12
ALPINA B6 Bi-Turbo Convertible
V12 gasoline engine with two turbochargers (biturbo)
Engine Type
V8 gasoline engine with two turbochargers (biturbo)
Engine Code
N63-M10
4
Valves
4
12
Cylinders
8
6.6 L / 323 cu in
Displacement
4.4 L / 215 cu in
593 hp
at 5250 rpm
Power
533 hp
at 5200 rpm
Rolls-Royce Ghost 6.6 V12
593 hp
533 hp
ALPINA B6 Bi-Turbo Convertible
620 lb‑ft
at 1650 rpm
Max. Torque
538 lb‑ft
at 2800 rpm
Rolls-Royce Ghost 6.6 V12
620 lb‑ft
538 lb‑ft
ALPINA B6 Bi-Turbo Convertible
Performance
Rolls-Royce Ghost 6.6 V12
ALPINA B6 Bi-Turbo Convertible
155 mph
Maximum Speed
197 mph
4.9 sec
Acceleration 0 to 62 mph
4.4 sec
62 mph
62
mph
mph
223 ft
0.000 sec

Rolls-Royce Ghost 6.6 V12
62 mph
62
mph
mph
200 ft
0.000 sec

ALPINA B6 Bi-Turbo Convertible
▶ REPLAY
9.52 lb/hp
Weight-to-Power Ratio
8.67 lb/hp
Rolls-Royce Ghost 6.6 V12
9.52 lb/hp
8.67 lb/hp
ALPINA B6 Bi-Turbo Convertible
Fuel Economy / Emissions
Rolls-Royce Ghost 6.6 V12
ALPINA B6 Bi-Turbo Convertible
Fuel Economy
16 mpg
combined
25 mpg
Rolls-Royce Ghost 6.6 V12
16 mpg
25 mpg
ALPINA B6 Bi-Turbo Convertible
10 mpg
city
18 mpg
23 mpg
highway
No data
21.9 gal
Fuel Tank Capacity
18.5 gal
351 mi
Range
453 mi
Rolls-Royce Ghost 6.6 V12
351 mi
453 mi
ALPINA B6 Bi-Turbo Convertible
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 Convertible
Euro 6
Emission Standard
Euro 5
542 g/mi (NEFZ)
CO2 Emissions
360 g/mi (NEFZ)
Practical Convenience
Rolls-Royce Ghost 6.6 V12
ALPINA B6 Bi-Turbo Convertible
2
Doors
2
4
No. of Seats
4
551 lb
Maximum Payload
739 lb
9.1 cu ft
Trunk Volume
9.9 cu ft







No data
Cargo Volume (Seats Down)
No data