The Comparative Analysis :
Rolls-Royce Phantom Coupé 6.8 V12 Automatic (10 - 17) vs. Porsche 911 Carrera Coupé GTS PDK (17 - 19)
€ 448,200

€ 129,900

€ 448,200
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 129,900
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Rolls-Royce Phantom Coupé 6.8 V12 is substantially bigger in every dimension. It's 42.7 inches longer, 5.3 inches wider and 12.4 inches taller than the Porsche 911 Carrera Coupé GTS.
Rolls-Royce Phantom Coupé 6.8 V12
Porsche 911 Carrera Coupé GTS
62.9
78.2
86.1
50.6
72.9
77.9
78.2 in
Width
72.9 in
86.1 in
Width Incl. Mirrors
77.9 in
62.9 in
Height
50.6 in
130.7
220.9
96.5
178.3
220.9 in
Length
178.3 in
130.7 in
Wheelbase
96.5 in
Vehicle Weight
Rolls-Royce Phantom Coupé 6.8 V12
Porsche 911 Carrera Coupé GTS
5776 lb
Curb Weight
3406 lb
6724 lb
Gross Vehicle
Weight
Weight
4266 lb

Weight Difference:
2370 lb
41.03 %

General
Rolls-Royce Phantom Coupé 6.8 V12
Porsche 911 Carrera Coupé GTS
RR3
Generation
991
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Premium Unleaded

Rear-wheel drive
Drivetrain
Rear-wheel drive

6-speed automatic transmission
Transmission
7-speed dual clutch transmission
Engine
Rolls-Royce Phantom Coupé 6.8 V12
Porsche 911 Carrera Coupé GTS
V12 gasoline engine (naturally aspirated engine)
Engine Type
6-cylinder boxer gasoline engine with two turbochargers (biturbo)
4
Valves
4
12
Cylinders
6
6.7 L / 328 cu in
Displacement
3 L / 147 cu in
454 hp
at 5350 rpm
Power
444 hp
at 6500 rpm
Rolls-Royce Phantom Coupé 6.8 V12
454 hp
444 hp
Porsche 911 Carrera Coupé GTS
531 lb‑ft
at 3500 rpm
Max. Torque
406 lb‑ft
at 2150 rpm
Rolls-Royce Phantom Coupé 6.8 V12
531 lb‑ft
406 lb‑ft
Porsche 911 Carrera Coupé GTS
Performance
Rolls-Royce Phantom Coupé 6.8 V12
Porsche 911 Carrera Coupé GTS
155 mph
Maximum Speed
193 mph
5.8 sec
Acceleration 0 to 62 mph
3.7 sec
62 mph
62
mph
mph
266 ft
0.000 sec

Rolls-Royce Phantom Coupé 6.8 V12
62 mph
62
mph
mph
167 ft
0.000 sec

Porsche 911 Carrera Coupé GTS
▶ REPLAY
12.72 lb/hp
Weight-to-Power Ratio
7.67 lb/hp
Rolls-Royce Phantom Coupé 6.8 V12
12.72 lb/hp
7.67 lb/hp
Porsche 911 Carrera Coupé GTS
Fuel Economy / Emissions
Rolls-Royce Phantom Coupé 6.8 V12
Porsche 911 Carrera Coupé GTS
Fuel Economy
16 mpg
combined
28 mpg
Rolls-Royce Phantom Coupé 6.8 V12
16 mpg
28 mpg
Porsche 911 Carrera Coupé GTS
10 mpg
city
22 mpg
23 mpg
highway
34 mpg
26.4 gal
Fuel Tank Capacity
16.9 gal
420 mi
Range
479 mi
Rolls-Royce Phantom Coupé 6.8 V12
420 mi
479 mi
Porsche 911 Carrera Coupé GTS
Environmental Impact
280.3 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).
157.2 kWh
Rolls-Royce Phantom Coupé 6.8 V12
280.3 kWh
157.2 kWh
Porsche 911 Carrera Coupé GTS
Euro 6b (NEFZ)
Emission Standard
Euro 6
558 g/mi (NEFZ)
CO2 Emissions
303 g/mi (NEFZ)
Practical Convenience
Rolls-Royce Phantom Coupé 6.8 V12
Porsche 911 Carrera Coupé GTS
2
Doors
2
4
No. of Seats
4
948 lb
Maximum Payload
860 lb
11.2 cu ft
Trunk Volume
3.5 cu ft





No data
Cargo Volume (Seats Down)
No data