The Comparative Analysis :

Rolls-Royce Ghost Dawn 6.6 V12 Black Badge Automatic (17 - ..) vs. Porsche 911 Targa 4 GTS PDK (17 - 19)

€ 381,900
Rolls-Royce Ghost Dawn 6.6 V12 Black Badge Automatic (17 - ..) Rolls-Royce Ghost 6.6 V12
€ 150,400
Porsche 911 Targa 4 GTS PDK (17 - 19) Porsche 911 Targa 4 GTS
€ 381,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 150,400

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 29.8 inches longer, 3.7 inches wider and 8.3 inches taller than the Porsche 911 Targa 4 GTS.
Rolls-Royce Ghost 6.6 V12
Porsche 911 Targa 4 GTS
59.1
Blueprint Rolls-Royce Ghost Dawn 6.6 V12 Black Badge Automatic (17 - ..)
76.7
84.5
50.8
Blueprint Porsche 911 Targa 4 GTS PDK (17 - 19)
72.9
77.9
76.7 in
Width
72.9 in
84.5 in
Width Incl. Mirrors
77.9 in
59.1 in
Height
50.8 in
Blueprint Rolls-Royce Ghost Dawn 6.6 V12 Black Badge Automatic (17 - ..)
122.5
208.1
Blueprint Porsche 911 Targa 4 GTS PDK (17 - 19)
96.5
178.3
208.1 in
Length
178.3 in
122.5 in
Wheelbase
96.5 in

Vehicle Weight

Rolls-Royce Ghost 6.6 V12
Porsche 911 Targa 4 GTS
5644 lb
Curb Weight
3704 lb
6195 lb
Gross Vehicle
Weight
4497 lb
Rolls-Royce Ghost Dawn 6.6 V12 Black Badge Automatic (17 - ..)
Weight Difference:
1940 lb
34.37 %
Porsche 911 Targa 4 GTS PDK (17 - 19)

General

Rolls-Royce Ghost 6.6 V12
Porsche 911 Targa 4 GTS
RR6
Generation
991
Convertible
Car Body Style
Convertible
Premium Unleaded
Fuel Type
Premium Unleaded
Rear-wheel drive
Drivetrain
Permanent all-wheel drive (AWD)
8-speed automatic transmission
Transmission
7-speed dual clutch transmission

Engine

Rolls-Royce Ghost 6.6 V12
Porsche 911 Targa 4 GTS
V12 gasoline engine with two tur­bo­chargers (bi­turbo)
Engine Type
6-cylinder boxer gasoline engine with two tur­bo­chargers (bi­turbo)
4
Valves
4
12
Cylinders
6
6.6 L / 323 cu in
Displacement
3 L / 147 cu in
593 hp
at 5250 rpm
Power
444 hp
at 6500 rpm
Rolls-Royce Ghost 6.6 V12
593 hp
444 hp
Porsche 911 Targa 4 GTS
620 lb‑ft
at 1650 rpm
Max. Torque
406 lb‑ft
at 2150 rpm
Rolls-Royce Ghost 6.6 V12
620 lb‑ft
406 lb‑ft
Porsche 911 Targa 4 GTS

Performance

Rolls-Royce Ghost 6.6 V12
Porsche 911 Targa 4 GTS
155 mph
Maximum Speed
190 mph
4.9 sec
Acceleration 0 to 62 mph
3.7 sec
62 mph 62
mph

223 ft
0.000 sec

Rolls-Royce Ghost 6.6 V12

62 mph 62
mph

167 ft
0.000 sec

Porsche 911 Targa 4 GTS

 REPLAY
9.52 lb/hp
Weight-to-Power Ratio
8.34 lb/hp
Rolls-Royce Ghost 6.6 V12
9.52 lb/hp
8.34 lb/hp
Porsche 911 Targa 4 GTS

Fuel Economy / Emissions

Rolls-Royce Ghost 6.6 V12
Porsche 911 Targa 4 GTS
Fuel Economy
16 mpg
combined
27 mpg
Rolls-Royce Ghost 6.6 V12
16 mpg
27 mpg
Porsche 911 Targa 4 GTS
10 mpg
city
21 mpg
23 mpg
highway
32 mpg
Kraftstoffanzeige
21.9 gal
Fuel Tank Capacity
17.7 gal
Kraftstoffanzeige
351 mi
Range
478 mi
Rolls-Royce Ghost 6.6 V12
351 mi
478 mi
Porsche 911 Targa 4 GTS
Environmental Impact
278.4 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).
164.8 kWh
Rolls-Royce Ghost 6.6 V12
278.4 kWh
164.8 kWh
Porsche 911 Targa 4 GTS
Euro 6
Emission Standard
Euro 6
542 g/mi (NEFZ)
CO2 Emissions
315 g/mi (NEFZ)

Practical Convenience

Rolls-Royce Ghost 6.6 V12
Porsche 911 Targa 4 GTS
2
Doors
2
4
No. of Seats
4
551 lb
Maximum Payload
794 lb
9.1 cu ft
Trunk Volume
3.5 cu ft
No data
Cargo Volume (Seats Down)
No data