The Comparative Analysis :
Rolls-Royce Phantom Coupé 6.8 V12 Automatic (08 - 10) vs. Porsche 911 Carrera Coupé PDK (11 - 15)
€ 433,500
€ 93,900
€ 433,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 93,900
ⓘ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 111.8 cm longer, 17.9 cm wider and 28.9 cm taller than the Porsche 911 Carrera Coupé.
Rolls-Royce Phantom Coupé 6.8 V12
Porsche 911 Carrera Coupé
1592
1987
2187
1303
1808
1978
1987 mm
Width
1808 mm
2187 mm
Width Incl. Mirrors
1978 mm
1592 mm
Height
1303 mm
3320
5609
2450
4491
5609 mm
Length
4491 mm
3320 mm
Wheelbase
2450 mm
Vehicle Weight
Rolls-Royce Phantom Coupé 6.8 V12
Porsche 911 Carrera Coupé
2620 kg
Kerb Weight
1475 kg
3050 kg
Gross Vehicle
Weight
Weight
1815 kg
Weight Difference:
1145 kg
43.7 %
General
Rolls-Royce Phantom Coupé 6.8 V12
Porsche 911 Carrera Coupé
RR3
Generation
991
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
3436 CC
454 bhp
at 5350 rpm
Power
345 bhp
at 7400 rpm
Rolls-Royce Phantom Coupé 6.8 V12
454 bhp
345 bhp
Porsche 911 Carrera Coupé
720 NM
at 3500 rpm
Max. Torque
390 NM
at 5600 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
4.6 sec
62 mph
62
mph
mph
81 m
0.000 sec
Rolls-Royce Phantom Coupé 6.8 V12
62 mph
62
mph
mph
64 m
0.000 sec
Porsche 911 Carrera Coupé
▶ REPLAY
5.77 kg/bhp
Weight-to-Power Ratio
4.28 kg/bhp
Rolls-Royce Phantom Coupé 6.8 V12
5.77 kg/bhp
4.28 kg/bhp
Porsche 911 Carrera Coupé
Fuel Economy / Emissions
Rolls-Royce Phantom Coupé 6.8 V12
Porsche 911 Carrera Coupé
Fuel Economy
18 mpg
combined
34 mpg
Rolls-Royce Phantom Coupé 6.8 V12
18 mpg
34 mpg
Porsche 911 Carrera Coupé
12 mpg
city
25 mpg
25 mpg
motorway
43 mpg
100 L
Fuel Tank Capacity
64 L
396 mi
Range
485 mi
Rolls-Royce Phantom Coupé 6.8 V12
396 mi
485 mi
Porsche 911 Carrera Coupé
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).
155.3 kWh
Rolls-Royce Phantom Coupé 6.8 V12
297.4 kWh
155.3 kWh
Porsche 911 Carrera Coupé
Euro 4 III
Emission Standard
Euro 5 / Euro 6
377 g/km (NEFZ)
CO2 Emissions
194 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
340 kg
395 L
Boot Capacity
145 L
No data
Boot Capacity (Seats Down)
No data
