The Comparative Analysis :

Rolls-Royce Phantom Coupé 6.8 V12 Automatic (10 - 17) vs. Porsche 911 Carrera Coupé 4 (08 - 12)

€ 448,200
Rolls-Royce Phantom Coupé 6.8 V12 Automatic (10 - 17) Rolls-Royce Phantom Coupé 6.8 V12
€ 92,300
 Porsche 911 Carrera Coupé 4 (08 - 12) Porsche 911 Carrera Coupé 4
€ 448,200
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 92,300

ⓘ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, 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
62.9
Blueprint Rolls-Royce Phantom Coupé 6.8 V12 Automatic (10 - 17)
78.2
86.1
51.6
Blueprint Porsche 911 Carrera Coupé 4 (08 - 12)
72.9
80.8
78.2 in
Width
72.9 in
86.1 in
Width Incl. Mirrors
80.8 in
62.9 in
Height
51.6 in
Blueprint Rolls-Royce Phantom Coupé 6.8 V12 Automatic (10 - 17)
130.7
220.9
Blueprint Porsche 911 Carrera Coupé 4 (08 - 12)
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 4
5776 lb
Curb Weight
3406 lb
6724 lb
Gross Vehicle
Weight
4123 lb
Rolls-Royce Phantom Coupé 6.8 V12 Automatic (10 - 17)
Weight Difference:
2370 lb
41.03 %
Porsche 911 Carrera Coupé 4 (08 - 12)

General

Rolls-Royce Phantom Coupé 6.8 V12
Porsche 911 Carrera Coupé 4
RR3
Generation
997
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
6-speed manual 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
3.6 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 4
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 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
5 sec
62 mph 62
mph

266 ft
0.000 sec

Rolls-Royce Phantom Coupé 6.8 V12

62 mph 62
mph

226 ft
0.000 sec

Porsche 911 Carrera Coupé 4

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

Fuel Economy / Emissions

Rolls-Royce Phantom Coupé 6.8 V12
Porsche 911 Carrera Coupé 4
Fuel Economy
16 mpg
combined
22 mpg
Rolls-Royce Phantom Coupé 6.8 V12
16 mpg
22 mpg
Porsche 911 Carrera Coupé 4
10 mpg
city
15 mpg
23 mpg
highway
32 mpg
Kraftstoffanzeige
26.4 gal
Fuel Tank Capacity
17.7 gal
Kraftstoffanzeige
420 mi
Range
393 mi
Rolls-Royce Phantom Coupé 6.8 V12
420 mi
393 mi
Porsche 911 Carrera Coupé 4
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).
200.8 kWh
Rolls-Royce Phantom Coupé 6.8 V12
280.3 kWh
200.8 kWh
Porsche 911 Carrera Coupé 4
Euro 6b (NEFZ)
Emission Standard
Euro 5
558 g/mi (NEFZ)
CO2 Emissions
401 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
717 lb
11.2 cu ft
Trunk Volume
3 cu ft
No data
Cargo Volume (Seats Down)
No data