The Comparative Analysis :

Rolls-Royce Phantom Coupé 6.8 V12 Automatic (08 - 10) vs. Porsche 911 GT3 RS PDK (15 - 17)

€ 433,500
Rolls-Royce Phantom Coupé 6.8 V12 Automatic (08 - 10) Rolls-Royce Phantom Coupé 6.8 V12
€ 181,700
 Porsche 911 GT3 RS PDK (15 - 17) Porsche 911 GT3 RS
€ 433,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 181,700

ⓘ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 106.4 cm longer, 10.7 cm wider and 30.1 cm taller than the Porsche 911 GT3 RS.
Rolls-Royce Phantom Coupé 6.8 V12
Porsche 911 GT3 RS
1592
Blueprint Rolls-Royce Phantom Coupé 6.8 V12 Automatic (08 - 10)
1987
2187
1291
Blueprint Porsche 911 GT3 RS PDK (15 - 17)
1880
1978
1987 mm
Width
1880 mm
2187 mm
Width Incl. Mirrors
1978 mm
1592 mm
Height
1291 mm
Blueprint Rolls-Royce Phantom Coupé 6.8 V12 Automatic (08 - 10)
3320
5609
Blueprint Porsche 911 GT3 RS PDK (15 - 17)
2456
4545
5609 mm
Length
4545 mm
3320 mm
Wheelbase
2456 mm

Vehicle Weight

Rolls-Royce Phantom Coupé 6.8 V12
Porsche 911 GT3 RS
2620 kg
Kerb Weight
1495 kg
3050 kg
Gross Vehicle
Weight
1720 kg
Rolls-Royce Phantom Coupé 6.8 V12 Automatic (08 - 10)
Weight Difference:
1125 kg
42.94 %
Porsche 911 GT3 RS PDK (15 - 17)

General

Rolls-Royce Phantom Coupé 6.8 V12
Porsche 911 GT3 RS
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 GT3 RS
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
3996 CC
454 bhp
at 5350 rpm
Power
493 bhp
at 8250 rpm
Rolls-Royce Phantom Coupé 6.8 V12
454 bhp
493 bhp
Porsche 911 GT3 RS
720 NM
at 3500 rpm
Max. Torque
460 NM
at 6250 rpm
Rolls-Royce Phantom Coupé 6.8 V12
720 NM
460 NM
Porsche 911 GT3 RS

Performance

Rolls-Royce Phantom Coupé 6.8 V12
Porsche 911 GT3 RS
155 mph
Maximum Speed
193 mph
5.8 sec
Acceleration 0 to 62 mph
3.3 sec
62 mph 62
mph

81 m
0.000 sec

Rolls-Royce Phantom Coupé 6.8 V12

62 mph 62
mph

46 m
0.000 sec

Porsche 911 GT3 RS

▶ REPLAY
5.77 kg/bhp
Weight-to-Power Ratio
3.03 kg/bhp
Rolls-Royce Phantom Coupé 6.8 V12
5.77 kg/bhp
3.03 kg/bhp
Porsche 911 GT3 RS

Fuel Economy / Emissions

Rolls-Royce Phantom Coupé 6.8 V12
Porsche 911 GT3 RS
Fuel Economy
18 mpg
combined
22 mpg
Rolls-Royce Phantom Coupé 6.8 V12
18 mpg
22 mpg
Porsche 911 GT3 RS
12 mpg
city
15 mpg
25 mpg
motorway
32 mpg
Kraftstoffanzeige
100 L
Fuel Tank Capacity
64 L
Kraftstoffanzeige
396 mi
Range
313 mi
Rolls-Royce Phantom Coupé 6.8 V12
396 mi
313 mi
Porsche 911 GT3 RS
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).
240.6 kWh
Rolls-Royce Phantom Coupé 6.8 V12
297.4 kWh
240.6 kWh
Porsche 911 GT3 RS
Euro 4 III
Emission Standard
Euro 6b (NEFZ)
377 g/km (NEFZ)
CO2 Emissions
296 g/km (NEFZ)

Practical Convenience

Rolls-Royce Phantom Coupé 6.8 V12
Porsche 911 GT3 RS
2
Doors
2
4
No. of Seats
4
430 kg
Maximum Payload
225 kg
395 L
Boot Capacity
125 L
No data
Boot Capacity (Seats Down)
No data