The Comparative Analysis :

ALPINA B6 Bi-Turbo Cabriolet Switch-Tronic (15 - 18) vs. Rolls-Royce Phantom Drophead Coupé 6.8 V12 Automatic (10 - 17)

€ 137,200
ALPINA B6 Bi-Turbo Cabriolet Switch-Tronic (15 - 18) ALPINA B6 Bi-Turbo Cabriolet
€ 465,600
 Rolls-Royce Phantom Drophead Coupé 6.8 V12 Automatic (10 - 17) Rolls-Royce Phantom Drophead Coupé 6.8 V12
€ 137,200
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 465,600

ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info

Vehicle Dimensions

The ALPINA B6 Bi-Turbo Cabriolet is substantially smaller in every dimension. It's 71.8 cm shorter, 9.3 cm narrower and 19.3 cm lower than the Rolls-Royce Phantom Drophead Coupé 6.8 V12.
ALPINA B6 Bi-Turbo Cabriolet
Rolls-Royce Phantom Drophead Coupé 6.8 V12
1373
Blueprint ALPINA B6 Bi-Turbo Cabriolet Switch-Tronic (15 - 18)
1894
2094
1566
Blueprint Rolls-Royce Phantom Drophead Coupé 6.8 V12 Automatic (10 - 17)
1987
2187
1894 mm
Width
1987 mm
2094 mm
Width Incl. Mirrors
2187 mm
1373 mm
Height
1566 mm
Blueprint ALPINA B6 Bi-Turbo Cabriolet Switch-Tronic (15 - 18)
2855
4894
Blueprint Rolls-Royce Phantom Drophead Coupé 6.8 V12 Automatic (10 - 17)
3320
5612
4894 mm
Length
5612 mm
2855 mm
Wheelbase
3320 mm

Vehicle Weight

ALPINA B6 Bi-Turbo Cabriolet
Rolls-Royce Phantom Drophead Coupé 6.8 V12
2095 kg
Kerb Weight
2620 kg
2430 kg
Gross Vehicle
Weight
3050 kg
ALPINA B6 Bi-Turbo Cabriolet Switch-Tronic (15 - 18)
Weight Difference:
525 kg
20.04 %
Rolls-Royce Phantom Drophead Coupé 6.8 V12 Automatic (10 - 17)

General

ALPINA B6 Bi-Turbo Cabriolet
Rolls-Royce Phantom Drophead Coupé 6.8 V12
F12
Generation
RR2
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
6-speed automatic transmission

Engine

ALPINA B6 Bi-Turbo Cabriolet
Rolls-Royce Phantom Drophead Coupé 6.8 V12
V8 petrol engine with two tur­bo­chargers (bi­turbo)
Engine Type
V12 petrol engine (nat­u­ral­ly as­pi­rat­ed engine)
N63-B44
Engine Code
4
Valves
4
8
Cylinders
12
4395 CC
Engine Capacity
6749 CC
592 bhp
at 6000 rpm
Power
454 bhp
at 5350 rpm
ALPINA B6 Bi-Turbo Cabriolet
592 bhp
454 bhp
Rolls-Royce Phantom Drophead Coupé 6.8 V12
800 NM
at 3500 rpm
Max. Torque
720 NM
at 3500 rpm
ALPINA B6 Bi-Turbo Cabriolet
800 NM
720 NM
Rolls-Royce Phantom Drophead Coupé 6.8 V12

Performance

ALPINA B6 Bi-Turbo Cabriolet
Rolls-Royce Phantom Drophead Coupé 6.8 V12
203 mph
Maximum Speed
149 mph
4.2 sec
Acceleration 0 to 62 mph
5.8 sec
62 mph 62
mph

58 m
0.000 sec

ALPINA B6 Bi-Turbo Cabriolet

62 mph 62
mph

81 m
0.000 sec

Rolls-Royce Phantom Drophead Coupé 6.8 V12

▶ REPLAY
3.54 kg/bhp
Weight-to-Power Ratio
5.77 kg/bhp
ALPINA B6 Bi-Turbo Cabriolet
3.54 kg/bhp
5.77 kg/bhp
Rolls-Royce Phantom Drophead Coupé 6.8 V12

Fuel Economy / Emissions

ALPINA B6 Bi-Turbo Cabriolet
Rolls-Royce Phantom Drophead Coupé 6.8 V12
Fuel Economy
29 mpg
combined
19 mpg
ALPINA B6 Bi-Turbo Cabriolet
29 mpg
19 mpg
Rolls-Royce Phantom Drophead Coupé 6.8 V12
21 mpg
city
12 mpg
No data
motorway
28 mpg
Kraftstoffanzeige
70 L
Fuel Tank Capacity
80 L
Kraftstoffanzeige
453 mi
Range
336 mi
ALPINA B6 Bi-Turbo Cabriolet
453 mi
336 mi
Rolls-Royce Phantom Drophead Coupé 6.8 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).
280.3 kWh
ALPINA B6 Bi-Turbo Cabriolet
181.9 kWh
280.3 kWh
Rolls-Royce Phantom Drophead Coupé 6.8 V12
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
224 g/km (NEFZ)
CO2 Emissions
347 g/km (NEFZ)

Practical Convenience

ALPINA B6 Bi-Turbo Cabriolet
Rolls-Royce Phantom Drophead Coupé 6.8 V12
2
Doors
2
4
No. of Seats
4
335 kg
Maximum Payload
430 kg
350 L
Boot Capacity
315 L
No data
Boot Capacity (Seats Down)
No data