The Comparative Analysis :
Rolls-Royce Phantom Coupé 6.8 V12 Automatic (10 - 17) vs. Porsche 911 Carrera Coupé PDK (08 - 11)
€ 448,200
€ 89,000
€ 448,200
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 89,000
ⓘ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 46.3 inches longer, 7 inches wider and 11.3 inches taller than the Porsche 911 Carrera Coupé.
Rolls-Royce Phantom Coupé 6.8 V12
Porsche 911 Carrera Coupé
62.9
78.2
86.1
51.6
71.2
79.1
78.2 in
Width
71.2 in
86.1 in
Width Incl. Mirrors
79.1 in
62.9 in
Height
51.6 in
130.7
220.9
92.5
174.6
220.9 in
Length
174.6 in
130.7 in
Wheelbase
92.5 in
Vehicle Weight
Rolls-Royce Phantom Coupé 6.8 V12
Porsche 911 Carrera Coupé
5776 lb
Curb Weight
3351 lb
6724 lb
Gross Vehicle
Weight
Weight
4079 lb
Weight Difference:
2425 lb
41.98 %
General
Rolls-Royce Phantom Coupé 6.8 V12
Porsche 911 Carrera Coupé
RR3
Generation
997
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
V12 gasoline engine (naturally aspirated engine)
Engine Type
6-cylinder boxer gasoline engine (naturally aspirated engine)
4
Valves
4
12
Cylinders
6
6.7 L / 328 cu in
Displacement
3.6 L / 176 cu in
454 hp
at 5350 rpm
Power
340 hp
at 6500 rpm
Rolls-Royce Phantom Coupé 6.8 V12
454 hp
340 hp
Porsche 911 Carrera Coupé
531 lb‑ft
at 3500 rpm
Max. Torque
288 lb‑ft
at 4400 rpm
Rolls-Royce Phantom Coupé 6.8 V12
531 lb‑ft
288 lb‑ft
Porsche 911 Carrera Coupé
Performance
Rolls-Royce Phantom Coupé 6.8 V12
Porsche 911 Carrera Coupé
155 mph
Maximum Speed
178 mph
5.8 sec
Acceleration 0 to 62 mph
4.7 sec
62 mph
62
mph
mph
266 ft
0.000 sec
Rolls-Royce Phantom Coupé 6.8 V12
62 mph
62
mph
mph
213 ft
0.000 sec
Porsche 911 Carrera Coupé
▶ REPLAY
12.72 lb/hp
Weight-to-Power Ratio
9.86 lb/hp
Rolls-Royce Phantom Coupé 6.8 V12
12.72 lb/hp
9.86 lb/hp
Porsche 911 Carrera Coupé
Fuel Economy / Emissions
Rolls-Royce Phantom Coupé 6.8 V12
Porsche 911 Carrera Coupé
Fuel Economy
16 mpg
combined
24 mpg
Rolls-Royce Phantom Coupé 6.8 V12
16 mpg
24 mpg
Porsche 911 Carrera Coupé
10 mpg
city
16 mpg
23 mpg
highway
34 mpg
26.4 gal
Fuel Tank Capacity
16.9 gal
420 mi
Range
406 mi
Rolls-Royce Phantom Coupé 6.8 V12
420 mi
406 mi
Porsche 911 Carrera Coupé
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).
185.7 kWh
Rolls-Royce Phantom Coupé 6.8 V12
280.3 kWh
185.7 kWh
Porsche 911 Carrera Coupé
Euro 6b (NEFZ)
Emission Standard
Euro 5
558 g/mi (NEFZ)
CO2 Emissions
370 g/mi (NEFZ)
Practical Convenience
Rolls-Royce Phantom Coupé 6.8 V12
Porsche 911 Carrera Coupé
2
Doors
2
4
No. of Seats
4
948 lb
Maximum Payload
728 lb
11.2 cu ft
Trunk Volume
3.8 cu ft
No data
Cargo Volume (Seats Down)
No data
