The Comparative Analysis :

Rolls-Royce Phantom Coupé 6.8 V12 Automatic (08 - 10) vs. Porsche 911 Carrera Coupé 4 PDK (12 - 15)

€ 433,500
Rolls-Royce Phantom Coupé 6.8 V12 Automatic (08 - 10) Rolls-Royce Phantom Coupé 6.8 V12
€ 101,100
 Porsche 911 Carrera Coupé 4 PDK (12 - 15) Porsche 911 Carrera Coupé 4
€ 433,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 101,100

ⓘ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 44 inches longer, 5.3 inches wider and 11.3 inches taller than the Porsche 911 Carrera Coupé 4.
Rolls-Royce Phantom Coupé 6.8 V12
Porsche 911 Carrera Coupé 4
62.7
Blueprint Rolls-Royce Phantom Coupé 6.8 V12 Automatic (08 - 10)
78.2
86.1
51.3
Blueprint Porsche 911 Carrera Coupé 4 PDK (12 - 15)
72.9
77.9
78.2 in
Width
72.9 in
86.1 in
Width Incl. Mirrors
77.9 in
62.7 in
Height
51.3 in
Blueprint Rolls-Royce Phantom Coupé 6.8 V12 Automatic (08 - 10)
130.7
220.8
Blueprint Porsche 911 Carrera Coupé 4 PDK (12 - 15)
96.5
176.8
220.8 in
Length
176.8 in
130.7 in
Wheelbase
96.5 in

Vehicle Weight

Rolls-Royce Phantom Coupé 6.8 V12
Porsche 911 Carrera Coupé 4
5776 lb
Curb Weight
3362 lb
6724 lb
Gross Vehicle
Weight
4112 lb
Rolls-Royce Phantom Coupé 6.8 V12 Automatic (08 - 10)
Weight Difference:
2414 lb
41.79 %
Porsche 911 Carrera Coupé 4 PDK (12 - 15)

General

Rolls-Royce Phantom Coupé 6.8 V12
Porsche 911 Carrera Coupé 4
RR3
Generation
991
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Premium Unleaded
Rear-wheel drive
Drivetrain
Permanent all-wheel drive (AWD)
6-speed automatic transmission
Transmission
7-speed dual clutch transmission

Engine

Rolls-Royce Phantom Coupé 6.8 V12
Porsche 911 Carrera Coupé 4
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
3.4 L / 166 cu in
454 hp
at 5350 rpm
Power
345 hp
at 7400 rpm
Rolls-Royce Phantom Coupé 6.8 V12
454 hp
345 hp
Porsche 911 Carrera Coupé 4
531 lb‑ft
at 3500 rpm
Max. Torque
288 lb‑ft
at 5600 rpm
Rolls-Royce Phantom Coupé 6.8 V12
531 lb‑ft
288 lb‑ft
Porsche 911 Carrera Coupé 4

Performance

Rolls-Royce Phantom Coupé 6.8 V12
Porsche 911 Carrera Coupé 4
155 mph
Maximum Speed
176 mph
5.8 sec
Acceleration 0 to 62 mph
4.7 sec
62 mph 62
mph

266 ft
0.000 sec

Rolls-Royce Phantom Coupé 6.8 V12

62 mph 62
mph

213 ft
0.000 sec

Porsche 911 Carrera Coupé 4

▶ REPLAY
12.72 lb/hp
Weight-to-Power Ratio
9.74 lb/hp
Rolls-Royce Phantom Coupé 6.8 V12
12.72 lb/hp
9.74 lb/hp
Porsche 911 Carrera Coupé 4

Fuel Economy / Emissions

Rolls-Royce Phantom Coupé 6.8 V12
Porsche 911 Carrera Coupé 4
Fuel Economy
15 mpg
combined
27 mpg
Rolls-Royce Phantom Coupé 6.8 V12
15 mpg
27 mpg
Porsche 911 Carrera Coupé 4
10 mpg
city
20 mpg
21 mpg
highway
35 mpg
Kraftstoffanzeige
26.4 gal
Fuel Tank Capacity
18 gal
Kraftstoffanzeige
396 mi
Range
492 mi
Rolls-Royce Phantom Coupé 6.8 V12
396 mi
492 mi
Porsche 911 Carrera Coupé 4
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).
162.9 kWh
Rolls-Royce Phantom Coupé 6.8 V12
297.4 kWh
162.9 kWh
Porsche 911 Carrera Coupé 4
Euro 4 III
Emission Standard
Euro 5 / Euro 6
607 g/mi (NEFZ)
CO2 Emissions
327 g/mi (NEFZ)

Practical Convenience

Rolls-Royce Phantom Coupé 6.8 V12
Porsche 911 Carrera Coupé 4
2
Doors
2
4
No. of Seats
4
948 lb
Maximum Payload
750 lb
11.2 cu ft
Trunk Volume
3.5 cu ft
No data
Cargo Volume (Seats Down)
No data