The Comparative Analysis :

Rolls-Royce Ghost Dawn 6.6 V12 Automatic (18 - ..) vs. Porsche 911 Targa 4S (14 - 15)

€ 333,200
Rolls-Royce Ghost Dawn 6.6 V12 Automatic (18 - ..) Rolls-Royce Ghost 6.6 V12
€ 125,000
 Porsche 911 Targa 4S (14 - 15) Porsche 911 Targa 4S
€ 333,200
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 125,000

ⓘ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, 9.5 cm wider and 21.1 cm taller than the Porsche 911 Targa 4S.
Rolls-Royce Ghost 6.6 V12
Porsche 911 Targa 4S
1502
Blueprint Rolls-Royce Ghost Dawn 6.6 V12 Automatic (18 - ..)
1947
2147
1291
Blueprint Porsche 911 Targa 4S (14 - 15)
1852
1978
1947 mm
Width
1852 mm
2147 mm
Width Incl. Mirrors
1978 mm
1502 mm
Height
1291 mm
Blueprint Rolls-Royce Ghost Dawn 6.6 V12 Automatic (18 - ..)
3112
5285
Blueprint Porsche 911 Targa 4S (14 - 15)
2450
4491
5285 mm
Length
4491 mm
3112 mm
Wheelbase
2450 mm

Vehicle Weight

Rolls-Royce Ghost 6.6 V12
Porsche 911 Targa 4S
2560 kg
Kerb Weight
1630 kg
2810 kg
Gross Vehicle
Weight
1960 kg
Rolls-Royce Ghost Dawn 6.6 V12 Automatic (18 - ..)
Weight Difference:
930 kg
36.33 %
Porsche 911 Targa 4S (14 - 15)

General

Rolls-Royce Ghost 6.6 V12
Porsche 911 Targa 4S
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 Targa 4S
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
395 bhp
at 7400 rpm
Rolls-Royce Ghost 6.6 V12
562 bhp
395 bhp
Porsche 911 Targa 4S
820 NM
at 1500 rpm
Max. Torque
440 NM
at 5600 rpm
Rolls-Royce Ghost 6.6 V12
820 NM
440 NM
Porsche 911 Targa 4S

Performance

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

69 m
0.000 sec

Rolls-Royce Ghost 6.6 V12

62 mph 62
mph

67 m
0.000 sec

Porsche 911 Targa 4S

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

Fuel Economy / Emissions

Rolls-Royce Ghost 6.6 V12
Porsche 911 Targa 4S
Fuel Economy
18 mpg
combined
28 mpg
Rolls-Royce Ghost 6.6 V12
18 mpg
28 mpg
Porsche 911 Targa 4S
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 Targa 4S
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 Targa 4S
Euro 6d-TEMP
Emission Standard
Euro 6b (NEFZ)
367 g/km (NEFZ)
CO2 Emissions
237 g/km (NEFZ)

Practical Convenience

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