The Comparative Analysis :

Porsche 911 Carrera Cabriolet PDK (08 - 11) vs. Rolls-Royce Phantom Drophead Coupé 6.8 V12 Automatic (07 - 10)

€ 100,400
Porsche 911 Carrera Cabriolet PDK (08 - 11) Porsche 911 Carrera Cabriolet
€ 450,700
 Rolls-Royce Phantom Drophead Coupé 6.8 V12 Automatic (07 - 10) Rolls-Royce Phantom Drophead Coupé 6.8 V12
€ 100,400
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 450,700

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

Vehicle Dimensions

The Porsche 911 Carrera Cabriolet is substantially smaller in every dimension. It's 117.4 cm shorter, 17.9 cm narrower and 27.1 cm lower than the Rolls-Royce Phantom Drophead Coupé 6.8 V12.
Porsche 911 Carrera Cabriolet
Rolls-Royce Phantom Drophead Coupé 6.8 V12
1310
Blueprint Porsche 911 Carrera Cabriolet PDK (08 - 11)
1808
2008
1581
Blueprint Rolls-Royce Phantom Drophead Coupé 6.8 V12 Automatic (07 - 10)
1987
2187
1808 mm
Width
1987 mm
2008 mm
Width Incl. Mirrors
2187 mm
1310 mm
Height
1581 mm
Blueprint Porsche 911 Carrera Cabriolet PDK (08 - 11)
2350
4435
Blueprint Rolls-Royce Phantom Drophead Coupé 6.8 V12 Automatic (07 - 10)
3320
5609
4435 mm
Length
5609 mm
2350 mm
Wheelbase
3320 mm

Vehicle Weight

Porsche 911 Carrera Cabriolet
Rolls-Royce Phantom Drophead Coupé 6.8 V12
1605 kg
Kerb Weight
2620 kg
1910 kg
Gross Vehicle
Weight
3050 kg
Porsche 911 Carrera Cabriolet PDK (08 - 11)
Weight Difference:
1015 kg
38.74 %
Rolls-Royce Phantom Drophead Coupé 6.8 V12 Automatic (07 - 10)

General

Porsche 911 Carrera Cabriolet
Rolls-Royce Phantom Drophead Coupé 6.8 V12
997
Generation
RR2
Convertible
Car Body Style
Convertible
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)
Rear-wheel drive
Drive
Rear-wheel drive
7-speed dual clutch transmission
Transmission
6-speed automatic transmission

Engine

Porsche 911 Carrera Cabriolet
Rolls-Royce Phantom Drophead Coupé 6.8 V12
6-cylinder boxer petrol engine (nat­u­ral­ly as­pi­rat­ed engine)
Engine Type
V12 petrol engine (nat­u­ral­ly as­pi­rat­ed engine)
4
Valves
4
6
Cylinders
12
3614 CC
Engine Capacity
6749 CC
340 bhp
at 6500 rpm
Power
454 bhp
at 5350 rpm
Porsche 911 Carrera Cabriolet
340 bhp
454 bhp
Rolls-Royce Phantom Drophead Coupé 6.8 V12
390 NM
at 4400 rpm
Max. Torque
720 NM
at 3500 rpm
Porsche 911 Carrera Cabriolet
390 NM
720 NM
Rolls-Royce Phantom Drophead Coupé 6.8 V12

Performance

Porsche 911 Carrera Cabriolet
Rolls-Royce Phantom Drophead Coupé 6.8 V12
178 mph
Maximum Speed
149 mph
4.9 sec
Acceleration 0 to 62 mph
5.8 sec
62 mph 62
mph

68 m
0.000 sec

Porsche 911 Carrera Cabriolet

62 mph 62
mph

81 m
0.000 sec

Rolls-Royce Phantom Drophead Coupé 6.8 V12

▶ REPLAY
4.72 kg/bhp
Weight-to-Power Ratio
5.77 kg/bhp
Porsche 911 Carrera Cabriolet
4.72 kg/bhp
5.77 kg/bhp
Rolls-Royce Phantom Drophead Coupé 6.8 V12

Fuel Economy / Emissions

Porsche 911 Carrera Cabriolet
Rolls-Royce Phantom Drophead Coupé 6.8 V12
Fuel Economy
29 mpg
combined
18 mpg
Porsche 911 Carrera Cabriolet
29 mpg
18 mpg
Rolls-Royce Phantom Drophead Coupé 6.8 V12
19 mpg
city
11 mpg
41 mpg
motorway
26 mpg
Kraftstoffanzeige
64 L
Fuel Tank Capacity
80 L
Kraftstoffanzeige
401 mi
Range
313 mi
Porsche 911 Carrera Cabriolet
401 mi
313 mi
Rolls-Royce Phantom Drophead Coupé 6.8 V12
Environmental Impact
187.5 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).
301.3 kWh
Porsche 911 Carrera Cabriolet
187.5 kWh
301.3 kWh
Rolls-Royce Phantom Drophead Coupé 6.8 V12
Euro 5
Emission Standard
Euro 4 III
233 g/km (NEFZ)
CO2 Emissions
385 g/km (NEFZ)

Practical Convenience

Porsche 911 Carrera Cabriolet
Rolls-Royce Phantom Drophead Coupé 6.8 V12
2
Doors
2
4
No. of Seats
4
305 kg
Maximum Payload
430 kg
135 L
Boot Capacity
315 L
No data
Boot Capacity (Seats Down)
No data