The Comparative Analysis :

Porsche 911 Carrera Cabriolet PDK (15 - 18) vs. Rolls-Royce Phantom Drophead Coupé 6.8 V12 Automatic (07 - 10)

€ 114,500
Porsche 911 Carrera Cabriolet PDK (15 - 18) 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
€ 114,500
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 111 cm shorter, 17.9 cm narrower and 29.2 cm lower than the Rolls-Royce Phantom Drophead Coupé 6.8 V12.
Porsche 911 Carrera Cabriolet
Rolls-Royce Phantom Drophead Coupé 6.8 V12
1289
Blueprint Porsche 911 Carrera Cabriolet PDK (15 - 18)
1808
1978
1581
Blueprint Rolls-Royce Phantom Drophead Coupé 6.8 V12 Automatic (07 - 10)
1987
2187
1808 mm
Width
1987 mm
1978 mm
Width Incl. Mirrors
2187 mm
1289 mm
Height
1581 mm
Blueprint Porsche 911 Carrera Cabriolet PDK (15 - 18)
2450
4499
Blueprint Rolls-Royce Phantom Drophead Coupé 6.8 V12 Automatic (07 - 10)
3320
5609
4499 mm
Length
5609 mm
2450 mm
Wheelbase
3320 mm

Vehicle Weight

Porsche 911 Carrera Cabriolet
Rolls-Royce Phantom Drophead Coupé 6.8 V12
1595 kg
Kerb Weight
2620 kg
1940 kg
Gross Vehicle
Weight
3050 kg
Porsche 911 Carrera Cabriolet PDK (15 - 18)
Weight Difference:
1025 kg
39.12 %
Rolls-Royce Phantom Drophead Coupé 6.8 V12 Automatic (07 - 10)

General

Porsche 911 Carrera Cabriolet
Rolls-Royce Phantom Drophead Coupé 6.8 V12
991
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 with two tur­bo­chargers (bi­turbo)
Engine Type
V12 petrol engine (nat­u­ral­ly as­pi­rat­ed engine)
4
Valves
4
6
Cylinders
12
2981 CC
Engine Capacity
6749 CC
365 bhp
at 6500 rpm
Power
454 bhp
at 5350 rpm
Porsche 911 Carrera Cabriolet
365 bhp
454 bhp
Rolls-Royce Phantom Drophead Coupé 6.8 V12
450 NM
at 1700 rpm
Max. Torque
720 NM
at 3500 rpm
Porsche 911 Carrera Cabriolet
450 NM
720 NM
Rolls-Royce Phantom Drophead Coupé 6.8 V12

Performance

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

64 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
4.37 kg/bhp
Weight-to-Power Ratio
5.77 kg/bhp
Porsche 911 Carrera Cabriolet
4.37 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
38 mpg
combined
18 mpg
Porsche 911 Carrera Cabriolet
38 mpg
18 mpg
Rolls-Royce Phantom Drophead Coupé 6.8 V12
29 mpg
city
11 mpg
46 mpg
motorway
26 mpg
Kraftstoffanzeige
64 L
Fuel Tank Capacity
80 L
Kraftstoffanzeige
530 mi
Range
313 mi
Porsche 911 Carrera Cabriolet
530 mi
313 mi
Rolls-Royce Phantom Drophead Coupé 6.8 V12
Environmental Impact
142.1 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
142.1 kWh
301.3 kWh
Rolls-Royce Phantom Drophead Coupé 6.8 V12
Euro 6c (NEFZ) 36ZA-ZF
Emission Standard
Euro 4 III
172 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
345 kg
Maximum Payload
430 kg
145 L
Boot Capacity
315 L
No data
Boot Capacity (Seats Down)
No data