The Comparative Analysis :
Rolls-Royce Phantom Coupé 6.8 V12 Automatic (08 - 10) vs. Porsche 911 Carrera Coupé S PDK (19 - ..)
€ 433,500
€ 120,100
€ 433,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 120,100
ⓘ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 42.9 inches longer, 5.3 inches wider and 11.5 inches taller than the Porsche 911 Carrera Coupé S.
Rolls-Royce Phantom Coupé 6.8 V12
Porsche 911 Carrera Coupé S
62.7
78.2
86.1
51.2
72.9
79.7
78.2 in
Width
72.9 in
86.1 in
Width Incl. Mirrors
79.7 in
62.7 in
Height
51.2 in
130.7
220.8
96.5
177.9
220.8 in
Length
177.9 in
130.7 in
Wheelbase
96.5 in
Vehicle Weight
Rolls-Royce Phantom Coupé 6.8 V12
Porsche 911 Carrera Coupé S
5776 lb
Curb Weight
3505 lb
6724 lb
Gross Vehicle
Weight
Weight
4376 lb
Weight Difference:
2271 lb
39.32 %
General
Rolls-Royce Phantom Coupé 6.8 V12
Porsche 911 Carrera Coupé S
RR3
Generation
992
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Premium Unleaded
Rear-wheel drive
Drivetrain
Rear-wheel drive
6-speed automatic transmission
Transmission
8-speed dual clutch transmission
Engine
Rolls-Royce Phantom Coupé 6.8 V12
Porsche 911 Carrera Coupé S
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 S
531 lb‑ft
at 3500 rpm
Max. Torque
391 lb‑ft
at 2300 rpm
Rolls-Royce Phantom Coupé 6.8 V12
531 lb‑ft
391 lb‑ft
Porsche 911 Carrera Coupé S
Performance
Rolls-Royce Phantom Coupé 6.8 V12
Porsche 911 Carrera Coupé S
155 mph
Maximum Speed
191 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 S
▶ REPLAY
12.72 lb/hp
Weight-to-Power Ratio
7.89 lb/hp
Rolls-Royce Phantom Coupé 6.8 V12
12.72 lb/hp
7.89 lb/hp
Porsche 911 Carrera Coupé S
Fuel Economy / Emissions
Rolls-Royce Phantom Coupé 6.8 V12
Porsche 911 Carrera Coupé S
Fuel Economy
15 mpg
combined
26 mpg
Rolls-Royce Phantom Coupé 6.8 V12
15 mpg
26 mpg
Porsche 911 Carrera Coupé S
10 mpg
city
22 mpg
21 mpg
highway
30 mpg
26.4 gal
Fuel Tank Capacity
16.9 gal
396 mi
Range
447 mi
Rolls-Royce Phantom Coupé 6.8 V12
396 mi
447 mi
Porsche 911 Carrera Coupé S
Environmental Impact
297.4 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).
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).
168.7 kWh
Rolls-Royce Phantom Coupé 6.8 V12
297.4 kWh
168.7 kWh
Porsche 911 Carrera Coupé S
Euro 4 III
Emission Standard
Euro 6d
607 g/mi (NEFZ)
CO2 Emissions
362 g/mi (WLTP)
Practical Convenience
Rolls-Royce Phantom Coupé 6.8 V12
Porsche 911 Carrera Coupé S
2
Doors
2
4
No. of Seats
4
948 lb
Maximum Payload
871 lb
11.2 cu ft
Trunk Volume
3.7 cu ft
No data
Cargo Volume (Seats Down)
No data
