The Comparative Analysis :

Porsche 911 Carrera Cabriolet 4S (12 - 15) vs. Rolls-Royce Ghost Dawn 6.6 V12 Automatic (18 - ..)

€ 125,000
Porsche 911 Carrera Cabriolet 4S (12 - 15) Porsche 911 Carrera Cabriolet 4S
€ 333,200
 Rolls-Royce Ghost Dawn 6.6 V12 Automatic (18 - ..) Rolls-Royce Ghost 6.6 V12
€ 125,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 333,200

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

Vehicle Dimensions

The Porsche 911 Carrera Cabriolet 4S is substantially smaller in every dimension. It's 79.4 cm shorter, 9.5 cm narrower and 20.8 cm lower than the Rolls-Royce Ghost 6.6 V12.
Porsche 911 Carrera Cabriolet 4S
Rolls-Royce Ghost 6.6 V12
1294
Blueprint Porsche 911 Carrera Cabriolet 4S (12 - 15)
1852
1978
1502
Blueprint Rolls-Royce Ghost Dawn 6.6 V12 Automatic (18 - ..)
1947
2147
1852 mm
Width
1947 mm
1978 mm
Width Incl. Mirrors
2147 mm
1294 mm
Height
1502 mm
Blueprint Porsche 911 Carrera Cabriolet 4S (12 - 15)
2450
4491
Blueprint Rolls-Royce Ghost Dawn 6.6 V12 Automatic (18 - ..)
3112
5285
4491 mm
Length
5285 mm
2450 mm
Wheelbase
3112 mm

Vehicle Weight

Porsche 911 Carrera Cabriolet 4S
Rolls-Royce Ghost 6.6 V12
1590 kg
Kerb Weight
2560 kg
1935 kg
Gross Vehicle
Weight
2810 kg
Porsche 911 Carrera Cabriolet 4S (12 - 15)
Weight Difference:
970 kg
37.89 %
Rolls-Royce Ghost Dawn 6.6 V12 Automatic (18 - ..)

General

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

Engine

Porsche 911 Carrera Cabriolet 4S
Rolls-Royce Ghost 6.6 V12
6-cylinder boxer petrol engine (nat­u­ral­ly as­pi­rat­ed engine)
Engine Type
V12 petrol engine with two tur­bo­chargers (bi­turbo)
4
Valves
4
6
Cylinders
12
3800 CC
Engine Capacity
6592 CC
395 bhp
at 7400 rpm
Power
562 bhp
at 5250 rpm
Porsche 911 Carrera Cabriolet 4S
395 bhp
562 bhp
Rolls-Royce Ghost 6.6 V12
440 NM
at 5600 rpm
Max. Torque
820 NM
at 1500 rpm
Porsche 911 Carrera Cabriolet 4S
440 NM
820 NM
Rolls-Royce Ghost 6.6 V12

Performance

Porsche 911 Carrera Cabriolet 4S
Rolls-Royce Ghost 6.6 V12
184 mph
Maximum Speed
155 mph
4.7 sec
Acceleration 0 to 62 mph
5 sec
62 mph 62
mph

65 m
0.000 sec

Porsche 911 Carrera Cabriolet 4S

62 mph 62
mph

69 m
0.000 sec

Rolls-Royce Ghost 6.6 V12

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

Fuel Economy / Emissions

Porsche 911 Carrera Cabriolet 4S
Rolls-Royce Ghost 6.6 V12
Fuel Economy
28 mpg
combined
18 mpg
Porsche 911 Carrera Cabriolet 4S
28 mpg
18 mpg
Rolls-Royce Ghost 6.6 V12
20 mpg
city
13 mpg
37 mpg
motorway
23 mpg
Kraftstoffanzeige
68 L
Fuel Tank Capacity
83 L
Kraftstoffanzeige
423 mi
Range
321 mi
Porsche 911 Carrera Cabriolet 4S
423 mi
321 mi
Rolls-Royce Ghost 6.6 V12
Environmental Impact
189.4 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).
305 kWh
Porsche 911 Carrera Cabriolet 4S
189.4 kWh
305 kWh
Rolls-Royce Ghost 6.6 V12
Euro 5 / Euro 6
Emission Standard
Euro 6d-TEMP
236 g/km (NEFZ)
CO2 Emissions
367 g/km (NEFZ)

Practical Convenience

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