The Comparative Analysis :

Rolls-Royce Ghost Dawn 6.6 V12 Automatic (18 - ..) vs. Porsche 911 Carrera Cabriolet (12 - 15)

€ 333,200
Rolls-Royce Ghost Dawn 6.6 V12 Automatic (18 - ..) Rolls-Royce Ghost 6.6 V12
€ 103,200
 Porsche 911 Carrera Cabriolet (12 - 15) Porsche 911 Carrera Cabriolet
€ 333,200
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 103,200

ⓘ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, 13.9 cm wider and 20.3 cm taller than the Porsche 911 Carrera Cabriolet.
Rolls-Royce Ghost 6.6 V12
Porsche 911 Carrera Cabriolet
1502
Blueprint Rolls-Royce Ghost Dawn 6.6 V12 Automatic (18 - ..)
1947
2147
1299
Blueprint Porsche 911 Carrera Cabriolet (12 - 15)
1808
1978
1947 mm
Width
1808 mm
2147 mm
Width Incl. Mirrors
1978 mm
1502 mm
Height
1299 mm
Blueprint Rolls-Royce Ghost Dawn 6.6 V12 Automatic (18 - ..)
3112
5285
Blueprint Porsche 911 Carrera Cabriolet (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
2560 kg
Kerb Weight
1525 kg
2810 kg
Gross Vehicle
Weight
1850 kg
Rolls-Royce Ghost Dawn 6.6 V12 Automatic (18 - ..)
Weight Difference:
1035 kg
40.43 %
Porsche 911 Carrera Cabriolet (12 - 15)

General

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

Engine

Rolls-Royce Ghost 6.6 V12
Porsche 911 Carrera Cabriolet
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
3436 CC
562 bhp
at 5250 rpm
Power
345 bhp
at 7400 rpm
Rolls-Royce Ghost 6.6 V12
562 bhp
345 bhp
Porsche 911 Carrera Cabriolet
820 NM
at 1500 rpm
Max. Torque
390 NM
at 5600 rpm
Rolls-Royce Ghost 6.6 V12
820 NM
390 NM
Porsche 911 Carrera Cabriolet

Performance

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

69 m
0.000 sec

Rolls-Royce Ghost 6.6 V12

62 mph 62
mph

69 m
0.000 sec

Porsche 911 Carrera Cabriolet

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

Fuel Economy / Emissions

Rolls-Royce Ghost 6.6 V12
Porsche 911 Carrera Cabriolet
Fuel Economy
18 mpg
combined
31 mpg
Rolls-Royce Ghost 6.6 V12
18 mpg
31 mpg
Porsche 911 Carrera Cabriolet
13 mpg
city
22 mpg
23 mpg
motorway
40 mpg
Kraftstoffanzeige
83 L
Fuel Tank Capacity
64 L
Kraftstoffanzeige
321 mi
Range
432 mi
Rolls-Royce Ghost 6.6 V12
321 mi
432 mi
Porsche 911 Carrera Cabriolet
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).
174.3 kWh
Rolls-Royce Ghost 6.6 V12
305 kWh
174.3 kWh
Porsche 911 Carrera Cabriolet
Euro 6d-TEMP
Emission Standard
Euro 5 / Euro 6
367 g/km (NEFZ)
CO2 Emissions
217 g/km (NEFZ)

Practical Convenience

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