The Comparative Analysis :

Rolls-Royce Phantom Coupé 6.8 V12 Automatic (10 - 17) vs. Porsche 911 Carrera Coupé PDK (08 - 11)

€ 448,200
Rolls-Royce Phantom Coupé 6.8 V12 Automatic (10 - 17) Rolls-Royce Phantom Coupé 6.8 V12
€ 89,000
 Porsche 911 Carrera Coupé PDK (08 - 11) Porsche 911 Carrera Coupé
€ 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 117.7 cm longer, 17.9 cm wider and 28.8 cm taller than the Porsche 911 Carrera Coupé.
Rolls-Royce Phantom Coupé 6.8 V12
Porsche 911 Carrera Coupé
1598
Blueprint Rolls-Royce Phantom Coupé 6.8 V12 Automatic (10 - 17)
1987
2187
1310
Blueprint Porsche 911 Carrera Coupé PDK (08 - 11)
1808
2008
1987 mm
Width
1808 mm
2187 mm
Width Incl. Mirrors
2008 mm
1598 mm
Height
1310 mm
Blueprint Rolls-Royce Phantom Coupé 6.8 V12 Automatic (10 - 17)
3320
5612
Blueprint Porsche 911 Carrera Coupé PDK (08 - 11)
2350
4435
5612 mm
Length
4435 mm
3320 mm
Wheelbase
2350 mm

Vehicle Weight

Rolls-Royce Phantom Coupé 6.8 V12
Porsche 911 Carrera Coupé
2620 kg
Kerb Weight
1520 kg
3050 kg
Gross Vehicle
Weight
1850 kg
Rolls-Royce Phantom Coupé 6.8 V12 Automatic (10 - 17)
Weight Difference:
1100 kg
41.98 %
Porsche 911 Carrera Coupé PDK (08 - 11)

General

Rolls-Royce Phantom Coupé 6.8 V12
Porsche 911 Carrera Coupé
RR3
Generation
997
Coupe
Car Body Style
Coupe
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)
Rear-wheel drive
Drive
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 petrol engine (nat­u­ral­ly as­pi­rat­ed engine)
Engine Type
6-cylinder boxer petrol engine (nat­u­ral­ly as­pi­rat­ed engine)
4
Valves
4
12
Cylinders
6
6749 CC
Engine Capacity
3614 CC
454 bhp
at 5350 rpm
Power
340 bhp
at 6500 rpm
Rolls-Royce Phantom Coupé 6.8 V12
454 bhp
340 bhp
Porsche 911 Carrera Coupé
720 NM
at 3500 rpm
Max. Torque
390 NM
at 4400 rpm
Rolls-Royce Phantom Coupé 6.8 V12
720 NM
390 NM
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

81 m
0.000 sec

Rolls-Royce Phantom Coupé 6.8 V12

62 mph 62
mph

65 m
0.000 sec

Porsche 911 Carrera Coupé

▶ REPLAY
5.77 kg/bhp
Weight-to-Power Ratio
4.47 kg/bhp
Rolls-Royce Phantom Coupé 6.8 V12
5.77 kg/bhp
4.47 kg/bhp
Porsche 911 Carrera Coupé

Fuel Economy / Emissions

Rolls-Royce Phantom Coupé 6.8 V12
Porsche 911 Carrera Coupé
Fuel Economy
19 mpg
combined
29 mpg
Rolls-Royce Phantom Coupé 6.8 V12
19 mpg
29 mpg
Porsche 911 Carrera Coupé
12 mpg
city
19 mpg
28 mpg
motorway
41 mpg
Kraftstoffanzeige
100 L
Fuel Tank Capacity
64 L
Kraftstoffanzeige
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).
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
347 g/km (NEFZ)
CO2 Emissions
230 g/km (NEFZ)

Practical Convenience

Rolls-Royce Phantom Coupé 6.8 V12
Porsche 911 Carrera Coupé
2
Doors
2
4
No. of Seats
4
430 kg
Maximum Payload
330 kg
395 L
Boot Capacity
135 L
No data
Boot Capacity (Seats Down)
No data