The Comparative Analysis :

Rolls-Royce Ghost Dawn 6.6 V12 Automatic (18 - ..) vs. Porsche 911 Carrera Cabriolet 4 GTS (14 - 15)

€ 333,200
Rolls-Royce Ghost Dawn 6.6 V12 Automatic (18 - ..) Rolls-Royce Ghost 6.6 V12
€ 137,400
 Porsche 911 Carrera Cabriolet 4 GTS (14 - 15) Porsche 911 Carrera Cabriolet 4 GTS
€ 333,200
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 137,400

ⓘ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 77.6 cm longer, 9.5 cm wider and 20.8 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 (18 - ..)
1947
2147
1294
Blueprint Porsche 911 Carrera Cabriolet 4 GTS (14 - 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 Automatic (18 - ..)
3112
5285
Blueprint Porsche 911 Carrera Cabriolet 4 GTS (14 - 15)
2450
4509
5285 mm
Length
4509 mm
3112 mm
Wheelbase
2450 mm

Vehicle Weight

Rolls-Royce Ghost 6.6 V12
Porsche 911 Carrera Cabriolet 4 GTS
2560 kg
Kerb Weight
1615 kg
2810 kg
Gross Vehicle
Weight
1935 kg
Rolls-Royce Ghost Dawn 6.6 V12 Automatic (18 - ..)
Weight Difference:
945 kg
36.91 %
Porsche 911 Carrera Cabriolet 4 GTS (14 - 15)

General

Rolls-Royce Ghost 6.6 V12
Porsche 911 Carrera Cabriolet 4 GTS
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 manual 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 5250 rpm
Power
424 bhp
at 7500 rpm
Rolls-Royce Ghost 6.6 V12
562 bhp
424 bhp
Porsche 911 Carrera Cabriolet 4 GTS
820 NM
at 1500 rpm
Max. Torque
440 NM
at 5750 rpm
Rolls-Royce Ghost 6.6 V12
820 NM
440 NM
Porsche 911 Carrera Cabriolet 4 GTS

Performance

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

69 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
3.81 kg/bhp
Rolls-Royce Ghost 6.6 V12
4.56 kg/bhp
3.81 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
18 mpg
combined
28 mpg
Rolls-Royce Ghost 6.6 V12
18 mpg
28 mpg
Porsche 911 Carrera Cabriolet 4 GTS
13 mpg
city
20 mpg
23 mpg
motorway
37 mpg
Kraftstoffanzeige
83 L
Fuel Tank Capacity
68 L
Kraftstoffanzeige
321 mi
Range
423 mi
Rolls-Royce Ghost 6.6 V12
321 mi
423 mi
Porsche 911 Carrera Cabriolet 4 GTS
Environmental Impact
305 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).
189.4 kWh
Rolls-Royce Ghost 6.6 V12
305 kWh
189.4 kWh
Porsche 911 Carrera Cabriolet 4 GTS
Euro 6d-TEMP
Emission Standard
Euro 6b (NEFZ)
367 g/km (NEFZ)
CO2 Emissions
235 g/km (NEFZ)

Practical Convenience

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