The Comparative Analysis :
Porsche 911 GT3 RS 4.0 (11 - 12) vs. Rolls-Royce Phantom Coupé 6.8 V12 Automatic (10 - 17)
€ 178,600

€ 448,200

€ 178,600
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 448,200
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Porsche 911 GT3 RS 4.0 is substantially smaller in every dimension. It's 115.2 cm shorter, 13.5 cm narrower and 31.8 cm lower than the Rolls-Royce Phantom Coupé 6.8 V12.
Porsche 911 GT3 RS 4.0
Rolls-Royce Phantom Coupé 6.8 V12
1280
1852
2052
1598
1987
2187
1852 mm
Width
1987 mm
2052 mm
Width Incl. Mirrors
2187 mm
1280 mm
Height
1598 mm
2355
4460
3320
5612
4460 mm
Length
5612 mm
2355 mm
Wheelbase
3320 mm
Vehicle Weight
Porsche 911 GT3 RS 4.0
Rolls-Royce Phantom Coupé 6.8 V12
1435 kg
Kerb Weight
2620 kg
1680 kg
Gross Vehicle
Weight
Weight
3050 kg

Weight Difference:
1185 kg
45.23 %

General
Porsche 911 GT3 RS 4.0
Rolls-Royce Phantom Coupé 6.8 V12
997
Generation
RR3
Coupe
Car Body Style
Coupe
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)

Rear-wheel drive
Drive
Rear-wheel drive

6-speed manual transmission
Transmission
6-speed automatic transmission
Engine
Porsche 911 GT3 RS 4.0
Rolls-Royce Phantom Coupé 6.8 V12
6-cylinder boxer petrol engine (naturally aspirated engine)
Engine Type
V12 petrol engine (naturally aspirated engine)
4
Valves
4
6
Cylinders
12
3996 CC
Engine Capacity
6749 CC
493 bhp
at 8250 rpm
Power
454 bhp
at 5350 rpm
Porsche 911 GT3 RS 4.0
493 bhp
454 bhp
Rolls-Royce Phantom Coupé 6.8 V12
460 NM
at 5750 rpm
Max. Torque
720 NM
at 3500 rpm
Porsche 911 GT3 RS 4.0
460 NM
720 NM
Rolls-Royce Phantom Coupé 6.8 V12
Performance
Porsche 911 GT3 RS 4.0
Rolls-Royce Phantom Coupé 6.8 V12
193 mph
Maximum Speed
155 mph
3.9 sec
Acceleration 0 to 62 mph
5.8 sec
62 mph
62
mph
mph
54 m
0.000 sec

Porsche 911 GT3 RS 4.0
62 mph
62
mph
mph
81 m
0.000 sec

Rolls-Royce Phantom Coupé 6.8 V12
▶ REPLAY
2.91 kg/bhp
Weight-to-Power Ratio
5.77 kg/bhp
Porsche 911 GT3 RS 4.0
2.91 kg/bhp
5.77 kg/bhp
Rolls-Royce Phantom Coupé 6.8 V12
Fuel Economy / Emissions
Porsche 911 GT3 RS 4.0
Rolls-Royce Phantom Coupé 6.8 V12
Fuel Economy
20 mpg
combined
19 mpg
Porsche 911 GT3 RS 4.0
20 mpg
19 mpg
Rolls-Royce Phantom Coupé 6.8 V12
14 mpg
city
12 mpg
29 mpg
motorway
28 mpg
67 L
Fuel Tank Capacity
100 L
302 mi
Range
420 mi
Porsche 911 GT3 RS 4.0
302 mi
420 mi
Rolls-Royce Phantom Coupé 6.8 V12
Environmental Impact
261.5 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).
280.3 kWh
Porsche 911 GT3 RS 4.0
261.5 kWh
280.3 kWh
Rolls-Royce Phantom Coupé 6.8 V12
Euro 5
Emission Standard
Euro 6b (NEFZ)
326 g/km (NEFZ)
CO2 Emissions
347 g/km (NEFZ)
Practical Convenience
Porsche 911 GT3 RS 4.0
Rolls-Royce Phantom Coupé 6.8 V12
2
Doors
2
4
No. of Seats
4
245 kg
Maximum Payload
430 kg
105 L
Boot Capacity
395 L






No data
Boot Capacity (Seats Down)
No data