The Comparative Analysis :

Rolls-Royce Ghost Dawn 6.6 V12 Black Badge Automatic (17 - ..) vs. Porsche 911 Carrera Cabriolet 4S PDK (12 - 15)

€ 381,900
Rolls-Royce Ghost Dawn 6.6 V12 Black Badge Automatic (17 - ..) Rolls-Royce Ghost 6.6 V12
€ 128,600
 Porsche 911 Carrera Cabriolet 4S PDK (12 - 15) Porsche 911 Carrera Cabriolet 4S
€ 381,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 128,600

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

Vehicle Dimensions

The Rolls-Royce Ghost 6.6 V12 is substantially bigger in every dimension. It's 79.4 cm longer, 9.5 cm wider and 20.8 cm taller than the Porsche 911 Carrera Cabriolet 4S.
Rolls-Royce Ghost 6.6 V12
Porsche 911 Carrera Cabriolet 4S
1502
Blueprint Rolls-Royce Ghost Dawn 6.6 V12 Black Badge Automatic (17 - ..)
1947
2147
1294
Blueprint Porsche 911 Carrera Cabriolet 4S PDK (12 - 15)
1852
1978
1947 mm
Width
1852 mm
2147 mm
Width Incl. Mirrors
1978 mm
1502 mm
Height
1294 mm
Blueprint Rolls-Royce Ghost Dawn 6.6 V12 Black Badge Automatic (17 - ..)
3112
5285
Blueprint Porsche 911 Carrera Cabriolet 4S PDK (12 - 15)
2450
4491
5285 mm
Length
4491 mm
3112 mm
Wheelbase
2450 mm

Vehicle Weight

Rolls-Royce Ghost 6.6 V12
Porsche 911 Carrera Cabriolet 4S
2560 kg
Kerb Weight
1610 kg
2810 kg
Gross Vehicle
Weight
1955 kg
Rolls-Royce Ghost Dawn 6.6 V12 Black Badge Automatic (17 - ..)
Weight Difference:
950 kg
37.11 %
Porsche 911 Carrera Cabriolet 4S PDK (12 - 15)

General

Rolls-Royce Ghost 6.6 V12
Porsche 911 Carrera Cabriolet 4S
RR6
Generation
991
Convertible
Car Body Style
Convertible
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)
Rear-wheel drive
Drive
Permanent all-wheel drive
8-speed automatic transmission
Transmission
7-speed dual clutch transmission

Engine

Rolls-Royce Ghost 6.6 V12
Porsche 911 Carrera Cabriolet 4S
V12 petrol engine with two tur­bo­chargers (bi­turbo)
Engine Type
6-cylinder boxer petrol engine (nat­u­ral­ly as­pi­rat­ed engine)
4
Valves
4
12
Cylinders
6
6592 CC
Engine Capacity
3800 CC
593 bhp
at 5250 rpm
Power
395 bhp
at 7400 rpm
Rolls-Royce Ghost 6.6 V12
593 bhp
395 bhp
Porsche 911 Carrera Cabriolet 4S
840 NM
at 1650 rpm
Max. Torque
440 NM
at 5600 rpm
Rolls-Royce Ghost 6.6 V12
840 NM
440 NM
Porsche 911 Carrera Cabriolet 4S

Performance

Rolls-Royce Ghost 6.6 V12
Porsche 911 Carrera Cabriolet 4S
155 mph
Maximum Speed
183 mph
4.9 sec
Acceleration 0 to 62 mph
4.5 sec
62 mph 62
mph

68 m
0.000 sec

Rolls-Royce Ghost 6.6 V12

62 mph 62
mph

63 m
0.000 sec

Porsche 911 Carrera Cabriolet 4S

▶ REPLAY
4.32 kg/bhp
Weight-to-Power Ratio
4.08 kg/bhp
Rolls-Royce Ghost 6.6 V12
4.32 kg/bhp
4.08 kg/bhp
Porsche 911 Carrera Cabriolet 4S

Fuel Economy / Emissions

Rolls-Royce Ghost 6.6 V12
Porsche 911 Carrera Cabriolet 4S
Fuel Economy
19 mpg
combined
31 mpg
Rolls-Royce Ghost 6.6 V12
19 mpg
31 mpg
Porsche 911 Carrera Cabriolet 4S
12 mpg
city
22 mpg
28 mpg
motorway
40 mpg
Kraftstoffanzeige
83 L
Fuel Tank Capacity
68 L
Kraftstoffanzeige
351 mi
Range
459 mi
Rolls-Royce Ghost 6.6 V12
351 mi
459 mi
Porsche 911 Carrera Cabriolet 4S
Environmental Impact
278.4 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).
174.3 kWh
Rolls-Royce Ghost 6.6 V12
278.4 kWh
174.3 kWh
Porsche 911 Carrera Cabriolet 4S
Euro 6
Emission Standard
Euro 5 / Euro 6
337 g/km (NEFZ)
CO2 Emissions
217 g/km (NEFZ)

Practical Convenience

Rolls-Royce Ghost 6.6 V12
Porsche 911 Carrera Cabriolet 4S
2
Doors
2
4
No. of Seats
4
250 kg
Maximum Payload
345 kg
321 L
Boot Capacity
125 L
No data
Boot Capacity (Seats Down)
No data