The Comparative Analysis :
Porsche 911 Targa 4 PDK (08 - 12) vs. Rolls-Royce Ghost Dawn 6.6 V12 Black Badge Automatic (17 - ..)
€ 104,300

€ 381,900

€ 104,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 381,900
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Porsche 911 Targa 4 is substantially smaller in every dimension. It's 85 cm shorter, 9.5 cm narrower and 19.2 cm lower than the Rolls-Royce Ghost 6.6 V12.
Porsche 911 Targa 4
Rolls-Royce Ghost 6.6 V12
1310
1852
2052
1502
1947
2147
1852 mm
Width
1947 mm
2052 mm
Width Incl. Mirrors
2147 mm
1310 mm
Height
1502 mm
2350
4435
3112
5285
4435 mm
Length
5285 mm
2350 mm
Wheelbase
3112 mm
Vehicle Weight
Porsche 911 Targa 4
Rolls-Royce Ghost 6.6 V12
1635 kg
Kerb Weight
2560 kg
1940 kg
Gross Vehicle
Weight
Weight
2810 kg

Weight Difference:
925 kg
36.13 %

General
Porsche 911 Targa 4
Rolls-Royce Ghost 6.6 V12
997
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 dual clutch transmission
Transmission
8-speed automatic transmission
Engine
Porsche 911 Targa 4
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
3614 CC
Engine Capacity
6592 CC
340 bhp
at 6500 rpm
Power
593 bhp
at 5250 rpm
Porsche 911 Targa 4
340 bhp
593 bhp
Rolls-Royce Ghost 6.6 V12
390 NM
at 4400 rpm
Max. Torque
840 NM
at 1650 rpm
Porsche 911 Targa 4
390 NM
840 NM
Rolls-Royce Ghost 6.6 V12
Performance
Porsche 911 Targa 4
Rolls-Royce Ghost 6.6 V12
175 mph
Maximum Speed
155 mph
5 sec
Acceleration 0 to 62 mph
4.9 sec
62 mph
62
mph
mph
69 m
0.000 sec

Porsche 911 Targa 4
62 mph
62
mph
mph
68 m
0.000 sec

Rolls-Royce Ghost 6.6 V12
▶ REPLAY
4.81 kg/bhp
Weight-to-Power Ratio
4.32 kg/bhp
Porsche 911 Targa 4
4.81 kg/bhp
4.32 kg/bhp
Rolls-Royce Ghost 6.6 V12
Fuel Economy / Emissions
Porsche 911 Targa 4
Rolls-Royce Ghost 6.6 V12
Fuel Economy
27 mpg
combined
19 mpg
Porsche 911 Targa 4
27 mpg
19 mpg
Rolls-Royce Ghost 6.6 V12
18 mpg
city
12 mpg
39 mpg
motorway
28 mpg
67 L
Fuel Tank Capacity
83 L
404 mi
Range
351 mi
Porsche 911 Targa 4
404 mi
351 mi
Rolls-Royce Ghost 6.6 V12
Environmental Impact
195.2 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).
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).
278.4 kWh
Porsche 911 Targa 4
195.2 kWh
278.4 kWh
Rolls-Royce Ghost 6.6 V12
Euro 5
Emission Standard
Euro 6
242 g/km (NEFZ)
CO2 Emissions
337 g/km (NEFZ)
Practical Convenience
Porsche 911 Targa 4
Rolls-Royce Ghost 6.6 V12
2
Doors
2
4
No. of Seats
4
305 kg
Maximum Payload
250 kg
105 L
Boot Capacity
321 L





No data
Boot Capacity (Seats Down)
No data