The Comparative Analysis :
ALPINA B6 Bi-Turbo Convertible Switch-Tronic (12 - 14) vs. Rolls-Royce Ghost Dawn 6.6 V12 Black Badge Automatic (17 - ..)
€ 130,800

€ 381,900

€ 130,800
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 381,900
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The ALPINA B6 Bi-Turbo Convertible is significantly smaller in every dimension. It's 15.4 inches shorter, 2.1 inches narrower and 5.1 inches lower than the Rolls-Royce Ghost 6.6 V12.
ALPINA B6 Bi-Turbo Convertible
Rolls-Royce Ghost 6.6 V12
54.1
74.6
82.4
59.1
76.7
84.5
74.6 in
Width
76.7 in
82.4 in
Width Incl. Mirrors
84.5 in
54.1 in
Height
59.1 in
112.4
192.7
122.5
208.1
192.7 in
Length
208.1 in
112.4 in
Wheelbase
122.5 in
Vehicle Weight
ALPINA B6 Bi-Turbo Convertible
Rolls-Royce Ghost 6.6 V12
4619 lb
Curb Weight
5644 lb
5357 lb
Gross Vehicle
Weight
Weight
6195 lb

Weight Difference:
1025 lb
18.16 %

General
ALPINA B6 Bi-Turbo Convertible
Rolls-Royce Ghost 6.6 V12
F12
Generation
RR6
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
ALPINA B6 Bi-Turbo Convertible
Rolls-Royce Ghost 6.6 V12
V8 gasoline engine with two turbochargers (biturbo)
Engine Type
V12 gasoline engine with two turbochargers (biturbo)
N63-M10
Engine Code
4
Valves
4
8
Cylinders
12
4.4 L / 215 cu in
Displacement
6.6 L / 323 cu in
533 hp
at 5200 rpm
Power
593 hp
at 5250 rpm
ALPINA B6 Bi-Turbo Convertible
533 hp
593 hp
Rolls-Royce Ghost 6.6 V12
538 lb‑ft
at 2800 rpm
Max. Torque
620 lb‑ft
at 1650 rpm
ALPINA B6 Bi-Turbo Convertible
538 lb‑ft
620 lb‑ft
Rolls-Royce Ghost 6.6 V12
Performance
ALPINA B6 Bi-Turbo Convertible
Rolls-Royce Ghost 6.6 V12
197 mph
Maximum Speed
155 mph
4.4 sec
Acceleration 0 to 62 mph
4.9 sec
62 mph
62
mph
mph
200 ft
0.000 sec

ALPINA B6 Bi-Turbo Convertible
62 mph
62
mph
mph
223 ft
0.000 sec

Rolls-Royce Ghost 6.6 V12
▶ REPLAY
8.67 lb/hp
Weight-to-Power Ratio
9.52 lb/hp
ALPINA B6 Bi-Turbo Convertible
8.67 lb/hp
9.52 lb/hp
Rolls-Royce Ghost 6.6 V12
Fuel Economy / Emissions
ALPINA B6 Bi-Turbo Convertible
Rolls-Royce Ghost 6.6 V12
Fuel Economy
25 mpg
combined
16 mpg
ALPINA B6 Bi-Turbo Convertible
25 mpg
16 mpg
Rolls-Royce Ghost 6.6 V12
18 mpg
city
10 mpg
No data
highway
23 mpg
18.5 gal
Fuel Tank Capacity
21.9 gal
453 mi
Range
351 mi
ALPINA B6 Bi-Turbo Convertible
453 mi
351 mi
Rolls-Royce Ghost 6.6 V12
Environmental Impact
181.9 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).
278.4 kWh
ALPINA B6 Bi-Turbo Convertible
181.9 kWh
278.4 kWh
Rolls-Royce Ghost 6.6 V12
Euro 5
Emission Standard
Euro 6
360 g/mi (NEFZ)
CO2 Emissions
542 g/mi (NEFZ)
Practical Convenience
ALPINA B6 Bi-Turbo Convertible
Rolls-Royce Ghost 6.6 V12
2
Doors
2
4
No. of Seats
4
739 lb
Maximum Payload
551 lb
9.9 cu ft
Trunk Volume
9.1 cu ft







No data
Cargo Volume (Seats Down)
No data