The Comparative Analysis :

Rolls-Royce Phantom Drophead Coupé 6.8 V12 Automatic (07 - 10) vs. ALPINA B6 Bi-Turbo Cabriolet Switch-Tronic (15 - 18)

€ 450,700
Rolls-Royce Phantom Drophead Coupé 6.8 V12 Automatic (07 - 10) Rolls-Royce Phantom Drophead Coupé 6.8 V12
€ 137,200
 ALPINA B6 Bi-Turbo Cabriolet Switch-Tronic (15 - 18) ALPINA B6 Bi-Turbo Cabriolet
€ 450,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 137,200

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

Vehicle Dimensions

The Rolls-Royce Phantom Drophead Coupé 6.8 V12 is substantially bigger in every dimension. It's 71.5 cm longer, 9.3 cm wider and 20.8 cm taller than the ALPINA B6 Bi-Turbo Cabriolet.
Rolls-Royce Phantom Drophead Coupé 6.8 V12
ALPINA B6 Bi-Turbo Cabriolet
1581
Blueprint Rolls-Royce Phantom Drophead Coupé 6.8 V12 Automatic (07 - 10)
1987
2187
1373
Blueprint ALPINA B6 Bi-Turbo Cabriolet Switch-Tronic (15 - 18)
1894
2094
1987 mm
Width
1894 mm
2187 mm
Width Incl. Mirrors
2094 mm
1581 mm
Height
1373 mm
Blueprint Rolls-Royce Phantom Drophead Coupé 6.8 V12 Automatic (07 - 10)
3320
5609
Blueprint ALPINA B6 Bi-Turbo Cabriolet Switch-Tronic (15 - 18)
2855
4894
5609 mm
Length
4894 mm
3320 mm
Wheelbase
2855 mm

Vehicle Weight

Rolls-Royce Phantom Drophead Coupé 6.8 V12
ALPINA B6 Bi-Turbo Cabriolet
2620 kg
Kerb Weight
2095 kg
3050 kg
Gross Vehicle
Weight
2430 kg
Rolls-Royce Phantom Drophead Coupé 6.8 V12 Automatic (07 - 10)
Weight Difference:
525 kg
20.04 %
ALPINA B6 Bi-Turbo Cabriolet Switch-Tronic (15 - 18)

General

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

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

Performance

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

81 m
0.000 sec

Rolls-Royce Phantom Drophead Coupé 6.8 V12

62 mph 62
mph

58 m
0.000 sec

ALPINA B6 Bi-Turbo Cabriolet

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

Fuel Economy / Emissions

Rolls-Royce Phantom Drophead Coupé 6.8 V12
ALPINA B6 Bi-Turbo Cabriolet
Fuel Economy
18 mpg
combined
29 mpg
Rolls-Royce Phantom Drophead Coupé 6.8 V12
18 mpg
29 mpg
ALPINA B6 Bi-Turbo Cabriolet
11 mpg
city
21 mpg
26 mpg
motorway
No data
Kraftstoffanzeige
80 L
Fuel Tank Capacity
70 L
Kraftstoffanzeige
313 mi
Range
453 mi
Rolls-Royce Phantom Drophead Coupé 6.8 V12
313 mi
453 mi
ALPINA B6 Bi-Turbo Cabriolet
Environmental Impact
301.3 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).
181.9 kWh
Rolls-Royce Phantom Drophead Coupé 6.8 V12
301.3 kWh
181.9 kWh
ALPINA B6 Bi-Turbo Cabriolet
Euro 4 III
Emission Standard
Euro 6b (NEFZ)
385 g/km (NEFZ)
CO2 Emissions
224 g/km (NEFZ)

Practical Convenience

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