The Comparative Analysis :

Rolls-Royce Phantom Coupé 6.8 V12 Automatic (10 - 17) vs. Porsche 911 Carrera Coupé 4 (12 - 15)

€ 448,200
Rolls-Royce Phantom Coupé 6.8 V12 Automatic (10 - 17) Rolls-Royce Phantom Coupé 6.8 V12
€ 97,600
 Porsche 911 Carrera Coupé 4 (12 - 15) Porsche 911 Carrera Coupé 4
€ 448,200
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 97,600

ⓘ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 112.1 cm longer, 13.5 cm wider and 29.4 cm taller than the Porsche 911 Carrera Coupé 4.
Rolls-Royce Phantom Coupé 6.8 V12
Porsche 911 Carrera Coupé 4
1598
Blueprint Rolls-Royce Phantom Coupé 6.8 V12 Automatic (10 - 17)
1987
2187
1304
Blueprint Porsche 911 Carrera Coupé 4 (12 - 15)
1852
1978
1987 mm
Width
1852 mm
2187 mm
Width Incl. Mirrors
1978 mm
1598 mm
Height
1304 mm
Blueprint Rolls-Royce Phantom Coupé 6.8 V12 Automatic (10 - 17)
3320
5612
Blueprint Porsche 911 Carrera Coupé 4 (12 - 15)
2450
4491
5612 mm
Length
4491 mm
3320 mm
Wheelbase
2450 mm

Vehicle Weight

Rolls-Royce Phantom Coupé 6.8 V12
Porsche 911 Carrera Coupé 4
2620 kg
Kerb Weight
1505 kg
3050 kg
Gross Vehicle
Weight
1845 kg
Rolls-Royce Phantom Coupé 6.8 V12 Automatic (10 - 17)
Weight Difference:
1115 kg
42.56 %
Porsche 911 Carrera Coupé 4 (12 - 15)

General

Rolls-Royce Phantom Coupé 6.8 V12
Porsche 911 Carrera Coupé 4
RR3
Generation
991
Coupe
Car Body Style
Coupe
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)
Rear-wheel drive
Drive
Permanent all-wheel drive
6-speed automatic transmission
Transmission
7-speed manual transmission

Engine

Rolls-Royce Phantom Coupé 6.8 V12
Porsche 911 Carrera Coupé 4
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 4
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 4

Performance

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

81 m
0.000 sec

Rolls-Royce Phantom Coupé 6.8 V12

62 mph 62
mph

68 m
0.000 sec

Porsche 911 Carrera Coupé 4

▶ REPLAY
5.77 kg/bhp
Weight-to-Power Ratio
4.36 kg/bhp
Rolls-Royce Phantom Coupé 6.8 V12
5.77 kg/bhp
4.36 kg/bhp
Porsche 911 Carrera Coupé 4

Fuel Economy / Emissions

Rolls-Royce Phantom Coupé 6.8 V12
Porsche 911 Carrera Coupé 4
Fuel Economy
19 mpg
combined
30 mpg
Rolls-Royce Phantom Coupé 6.8 V12
19 mpg
30 mpg
Porsche 911 Carrera Coupé 4
12 mpg
city
21 mpg
28 mpg
motorway
40 mpg
Kraftstoffanzeige
100 L
Fuel Tank Capacity
68 L
Kraftstoffanzeige
420 mi
Range
454 mi
Rolls-Royce Phantom Coupé 6.8 V12
420 mi
454 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).
176.2 kWh
Rolls-Royce Phantom Coupé 6.8 V12
280.3 kWh
176.2 kWh
Porsche 911 Carrera Coupé 4
Euro 6b (NEFZ)
Emission Standard
Euro 5 / Euro 6
347 g/km (NEFZ)
CO2 Emissions
219 g/km (NEFZ)

Practical Convenience

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