The Comparative Analysis :
Rolls-Royce Phantom Coupé 6.8 V12 Automatic (08 - 10) vs. ALPINA B6 Bi-Turbo Coupé Switch-Tronic (12 - 15)
€ 433,500

€ 122,800

€ 433,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 122,800
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Rolls-Royce Phantom Coupé 6.8 V12 is substantially bigger in every dimension. It's 28.1 inches longer, 3.7 inches wider and 8.5 inches taller than the ALPINA B6 Bi-Turbo Coupé.
Rolls-Royce Phantom Coupé 6.8 V12
ALPINA B6 Bi-Turbo Coupé
62.7
78.2
86.1
54.2
74.6
82.4
78.2 in
Width
74.6 in
86.1 in
Width Incl. Mirrors
82.4 in
62.7 in
Height
54.2 in
130.7
220.8
112.4
192.7
220.8 in
Length
192.7 in
130.7 in
Wheelbase
112.4 in
Vehicle Weight
Rolls-Royce Phantom Coupé 6.8 V12
ALPINA B6 Bi-Turbo Coupé
5776 lb
Curb Weight
4277 lb
6724 lb
Gross Vehicle
Weight
Weight
5115 lb

Weight Difference:
1499 lb
25.95 %

General
Rolls-Royce Phantom Coupé 6.8 V12
ALPINA B6 Bi-Turbo Coupé
RR3
Generation
F13
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Premium Unleaded

Rear-wheel drive
Drivetrain
Rear-wheel drive

6-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
Rolls-Royce Phantom Coupé 6.8 V12
ALPINA B6 Bi-Turbo Coupé
V12 gasoline engine (naturally aspirated engine)
Engine Type
V8 gasoline engine with two turbochargers (biturbo)
Engine Code
N63-M10
4
Valves
4
12
Cylinders
8
6.7 L / 328 cu in
Displacement
4.4 L / 215 cu in
454 hp
at 5350 rpm
Power
533 hp
at 5200 rpm
Rolls-Royce Phantom Coupé 6.8 V12
454 hp
533 hp
ALPINA B6 Bi-Turbo Coupé
531 lb‑ft
at 3500 rpm
Max. Torque
538 lb‑ft
at 2800 rpm
Rolls-Royce Phantom Coupé 6.8 V12
531 lb‑ft
538 lb‑ft
ALPINA B6 Bi-Turbo Coupé
Performance
Rolls-Royce Phantom Coupé 6.8 V12
ALPINA B6 Bi-Turbo Coupé
155 mph
Maximum Speed
199 mph
5.8 sec
Acceleration 0 to 62 mph
4.3 sec
62 mph
62
mph
mph
266 ft
0.000 sec

Rolls-Royce Phantom Coupé 6.8 V12
62 mph
62
mph
mph
197 ft
0.000 sec

ALPINA B6 Bi-Turbo Coupé
▶ REPLAY
12.72 lb/hp
Weight-to-Power Ratio
8.02 lb/hp
Rolls-Royce Phantom Coupé 6.8 V12
12.72 lb/hp
8.02 lb/hp
ALPINA B6 Bi-Turbo Coupé
Fuel Economy / Emissions
Rolls-Royce Phantom Coupé 6.8 V12
ALPINA B6 Bi-Turbo Coupé
Fuel Economy
15 mpg
combined
25 mpg
Rolls-Royce Phantom Coupé 6.8 V12
15 mpg
25 mpg
ALPINA B6 Bi-Turbo Coupé
10 mpg
city
18 mpg
21 mpg
highway
No data
26.4 gal
Fuel Tank Capacity
18.5 gal
396 mi
Range
463 mi
Rolls-Royce Phantom Coupé 6.8 V12
396 mi
463 mi
ALPINA B6 Bi-Turbo Coupé
Environmental Impact
297.4 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).
178.2 kWh
Rolls-Royce Phantom Coupé 6.8 V12
297.4 kWh
178.2 kWh
ALPINA B6 Bi-Turbo Coupé
Euro 4 III
Emission Standard
Euro 5
607 g/mi (NEFZ)
CO2 Emissions
352 g/mi (NEFZ)
Practical Convenience
Rolls-Royce Phantom Coupé 6.8 V12
ALPINA B6 Bi-Turbo Coupé
2
Doors
2
4
No. of Seats
4
948 lb
Maximum Payload
838 lb
11.2 cu ft
Trunk Volume
13 cu ft









No data
Cargo Volume (Seats Down)
No data