The Comparative Analysis :
Rolls-Royce Phantom Coupé 6.8 V12 Automatic (10 - 17) vs. Porsche 911 Turbo Coupé S PDK (16 - 18)
€ 448,200

€ 205,100

€ 448,200
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 205,100
ⓘ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 110.5 cm longer, 10.7 cm wider and 30.1 cm taller than the Porsche 911 Turbo Coupé S.
Rolls-Royce Phantom Coupé 6.8 V12
Porsche 911 Turbo Coupé S
1598
1987
2187
1297
1880
1978
1987 mm
Width
1880 mm
2187 mm
Width Incl. Mirrors
1978 mm
1598 mm
Height
1297 mm
3320
5612
2450
4507
5612 mm
Length
4507 mm
3320 mm
Wheelbase
2450 mm
Vehicle Weight
Rolls-Royce Phantom Coupé 6.8 V12
Porsche 911 Turbo Coupé S
2620 kg
Kerb Weight
1675 kg
3050 kg
Gross Vehicle
Weight
Weight
1990 kg

Weight Difference:
945 kg
36.07 %

General
Rolls-Royce Phantom Coupé 6.8 V12
Porsche 911 Turbo Coupé S
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 dual clutch transmission
Engine
Rolls-Royce Phantom Coupé 6.8 V12
Porsche 911 Turbo Coupé S
V12 petrol engine (naturally aspirated engine)
Engine Type
6-cylinder boxer petrol engine with two turbochargers (biturbo)
4
Valves
4
12
Cylinders
6
6749 CC
Engine Capacity
3800 CC
454 bhp
at 5350 rpm
Power
572 bhp
at 6750 rpm
Rolls-Royce Phantom Coupé 6.8 V12
454 bhp
572 bhp
Porsche 911 Turbo Coupé S
720 NM
at 3500 rpm
Max. Torque
700 NM
at 2100 rpm
Rolls-Royce Phantom Coupé 6.8 V12
720 NM
700 NM
Porsche 911 Turbo Coupé S
Performance
Rolls-Royce Phantom Coupé 6.8 V12
Porsche 911 Turbo Coupé S
155 mph
Maximum Speed
205 mph
5.8 sec
Acceleration 0 to 62 mph
2.9 sec
62 mph
62
mph
mph
81 m
0.000 sec

Rolls-Royce Phantom Coupé 6.8 V12
62 mph
62
mph
mph
40 m
0.000 sec

Porsche 911 Turbo Coupé S
▶ REPLAY
5.77 kg/bhp
Weight-to-Power Ratio
2.93 kg/bhp
Rolls-Royce Phantom Coupé 6.8 V12
5.77 kg/bhp
2.93 kg/bhp
Porsche 911 Turbo Coupé S
Fuel Economy / Emissions
Rolls-Royce Phantom Coupé 6.8 V12
Porsche 911 Turbo Coupé S
Fuel Economy
19 mpg
combined
31 mpg
Rolls-Royce Phantom Coupé 6.8 V12
19 mpg
31 mpg
Porsche 911 Turbo Coupé S
12 mpg
city
24 mpg
28 mpg
motorway
38 mpg
100 L
Fuel Tank Capacity
68 L
420 mi
Range
464 mi
Rolls-Royce Phantom Coupé 6.8 V12
420 mi
464 mi
Porsche 911 Turbo Coupé S
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).
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).
172.4 kWh
Rolls-Royce Phantom Coupé 6.8 V12
280.3 kWh
172.4 kWh
Porsche 911 Turbo Coupé S
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
347 g/km (NEFZ)
CO2 Emissions
212 g/km (NEFZ)
Practical Convenience
Rolls-Royce Phantom Coupé 6.8 V12
Porsche 911 Turbo Coupé S
2
Doors
2
4
No. of Seats
4
430 kg
Maximum Payload
315 kg
395 L
Boot Capacity
115 L







No data
Boot Capacity (Seats Down)
No data