The Comparative Analysis :
Porsche 911 Carrera Coupé 4S PDK (12 - 15) vs. Rolls-Royce Phantom Coupé 6.8 V12 Automatic (10 - 17)
€ 130,100

€ 448,200

€ 130,100
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 448,200
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Porsche 911 Carrera Coupé 4S is substantially smaller in every dimension. It's 44.1 inches shorter, 5.3 inches narrower and 11.9 inches lower than the Rolls-Royce Phantom Coupé 6.8 V12.
Porsche 911 Carrera Coupé 4S
Rolls-Royce Phantom Coupé 6.8 V12
51
72.9
77.9
62.9
78.2
86.1
72.9 in
Width
78.2 in
77.9 in
Width Incl. Mirrors
86.1 in
51 in
Height
62.9 in
96.5
176.8
130.7
220.9
176.8 in
Length
220.9 in
96.5 in
Wheelbase
130.7 in
Vehicle Weight
Porsche 911 Carrera Coupé 4S
Rolls-Royce Phantom Coupé 6.8 V12
3395 lb
Curb Weight
5776 lb
4178 lb
Gross Vehicle
Weight
Weight
6724 lb

Weight Difference:
2381 lb
41.22 %

General
Porsche 911 Carrera Coupé 4S
Rolls-Royce Phantom Coupé 6.8 V12
991
Generation
RR3
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Premium Unleaded

Permanent all-wheel drive (AWD)
Drivetrain
Rear-wheel drive

7-speed dual clutch transmission
Transmission
6-speed automatic transmission
Engine
Porsche 911 Carrera Coupé 4S
Rolls-Royce Phantom Coupé 6.8 V12
6-cylinder boxer gasoline engine (naturally aspirated engine)
Engine Type
V12 gasoline engine (naturally aspirated engine)
4
Valves
4
6
Cylinders
12
3.8 L / 186 cu in
Displacement
6.7 L / 328 cu in
424 hp
at 7500 rpm
Power
454 hp
at 5350 rpm
Porsche 911 Carrera Coupé 4S
424 hp
454 hp
Rolls-Royce Phantom Coupé 6.8 V12
325 lb‑ft
at 5750 rpm
Max. Torque
531 lb‑ft
at 3500 rpm
Porsche 911 Carrera Coupé 4S
325 lb‑ft
531 lb‑ft
Rolls-Royce Phantom Coupé 6.8 V12
Performance
Porsche 911 Carrera Coupé 4S
Rolls-Royce Phantom Coupé 6.8 V12
187 mph
Maximum Speed
155 mph
4.2 sec
Acceleration 0 to 62 mph
5.8 sec
62 mph
62
mph
mph
190 ft
0.000 sec

Porsche 911 Carrera Coupé 4S
62 mph
62
mph
mph
266 ft
0.000 sec

Rolls-Royce Phantom Coupé 6.8 V12
▶ REPLAY
8.01 lb/hp
Weight-to-Power Ratio
12.72 lb/hp
Porsche 911 Carrera Coupé 4S
8.01 lb/hp
12.72 lb/hp
Rolls-Royce Phantom Coupé 6.8 V12
Fuel Economy / Emissions
Porsche 911 Carrera Coupé 4S
Rolls-Royce Phantom Coupé 6.8 V12
Fuel Economy
26 mpg
combined
16 mpg
Porsche 911 Carrera Coupé 4S
26 mpg
16 mpg
Rolls-Royce Phantom Coupé 6.8 V12
19 mpg
city
10 mpg
34 mpg
highway
23 mpg
18 gal
Fuel Tank Capacity
26.4 gal
464 mi
Range
420 mi
Porsche 911 Carrera Coupé 4S
464 mi
420 mi
Rolls-Royce Phantom Coupé 6.8 V12
Environmental Impact
172.4 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).
280.3 kWh
Porsche 911 Carrera Coupé 4S
172.4 kWh
280.3 kWh
Rolls-Royce Phantom Coupé 6.8 V12
Euro 5 / Euro 6
Emission Standard
Euro 6b (NEFZ)
346 g/mi (NEFZ)
CO2 Emissions
558 g/mi (NEFZ)
Practical Convenience
Porsche 911 Carrera Coupé 4S
Rolls-Royce Phantom Coupé 6.8 V12
2
Doors
2
4
No. of Seats
4
783 lb
Maximum Payload
948 lb
3.5 cu ft
Trunk Volume
11.2 cu ft





No data
Cargo Volume (Seats Down)
No data