The Comparative Analysis :

Rolls-Royce Ghost Dawn 6.6 V12 Automatic (16 - 18) vs. Porsche 911 Carrera Cabriolet 4 GTS PDK (11 - 12)

€ 333,200
Rolls-Royce Ghost Dawn 6.6 V12 Automatic (16 - 18) Rolls-Royce Ghost 6.6 V12
€ 125,800
 Porsche 911 Carrera Cabriolet 4 GTS PDK (11 - 12) Porsche 911 Carrera Cabriolet 4 GTS
€ 333,200
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 125,800

ⓘ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 85 cm longer, 9.5 cm wider and 20.2 cm taller than the Porsche 911 Carrera Cabriolet 4 GTS.
Rolls-Royce Ghost 6.6 V12
Porsche 911 Carrera Cabriolet 4 GTS
1502
Blueprint Rolls-Royce Ghost Dawn 6.6 V12 Automatic (16 - 18)
1947
2147
1300
Blueprint Porsche 911 Carrera Cabriolet 4 GTS PDK (11 - 12)
1852
2052
1947 mm
Width
1852 mm
2147 mm
Width Incl. Mirrors
2052 mm
1502 mm
Height
1300 mm
Blueprint Rolls-Royce Ghost Dawn 6.6 V12 Automatic (16 - 18)
3112
5285
Blueprint Porsche 911 Carrera Cabriolet 4 GTS PDK (11 - 12)
2350
4435
5285 mm
Length
4435 mm
3112 mm
Wheelbase
2350 mm

Vehicle Weight

Rolls-Royce Ghost 6.6 V12
Porsche 911 Carrera Cabriolet 4 GTS
2560 kg
Kerb Weight
1670 kg
2810 kg
Gross Vehicle
Weight
1970 kg
Rolls-Royce Ghost Dawn 6.6 V12 Automatic (16 - 18)
Weight Difference:
890 kg
34.77 %
Porsche 911 Carrera Cabriolet 4 GTS PDK (11 - 12)

General

Rolls-Royce Ghost 6.6 V12
Porsche 911 Carrera Cabriolet 4 GTS
RR6
Generation
997
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 4 GTS
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
562 bhp
at 5600 rpm
Power
402 bhp
at 7300 rpm
Rolls-Royce Ghost 6.6 V12
562 bhp
402 bhp
Porsche 911 Carrera Cabriolet 4 GTS
780 NM
at 1400 rpm
Max. Torque
420 NM
at 4400 rpm
Rolls-Royce Ghost 6.6 V12
780 NM
420 NM
Porsche 911 Carrera Cabriolet 4 GTS

Performance

Rolls-Royce Ghost 6.6 V12
Porsche 911 Carrera Cabriolet 4 GTS
155 mph
Maximum Speed
186 mph
4.9 sec
Acceleration 0 to 62 mph
4.6 sec
62 mph 62
mph

68 m
0.000 sec

Rolls-Royce Ghost 6.6 V12

62 mph 62
mph

64 m
0.000 sec

Porsche 911 Carrera Cabriolet 4 GTS

▶ REPLAY
4.56 kg/bhp
Weight-to-Power Ratio
4.15 kg/bhp
Rolls-Royce Ghost 6.6 V12
4.56 kg/bhp
4.15 kg/bhp
Porsche 911 Carrera Cabriolet 4 GTS

Fuel Economy / Emissions

Rolls-Royce Ghost 6.6 V12
Porsche 911 Carrera Cabriolet 4 GTS
Fuel Economy
20 mpg
combined
26 mpg
Rolls-Royce Ghost 6.6 V12
20 mpg
26 mpg
Porsche 911 Carrera Cabriolet 4 GTS
13 mpg
city
18 mpg
28 mpg
motorway
37 mpg
Kraftstoffanzeige
83 L
Fuel Tank Capacity
67 L
Kraftstoffanzeige
358 mi
Range
389 mi
Rolls-Royce Ghost 6.6 V12
358 mi
389 mi
Porsche 911 Carrera Cabriolet 4 GTS
Environmental Impact
272.8 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).
202.8 kWh
Rolls-Royce Ghost 6.6 V12
272.8 kWh
202.8 kWh
Porsche 911 Carrera Cabriolet 4 GTS
Euro 6b (NEFZ)
Emission Standard
Euro 5
330 g/km (NEFZ)
CO2 Emissions
251 g/km (NEFZ)

Practical Convenience

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