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 41.9 inches longer, 4.2 inches wider and 11.9 inches taller than the Porsche 911 GT3 RS.
Rolls-Royce Phantom Coupé 6.8 V12
Porsche 911 GT3 RS
62.7
Blueprint Rolls-Royce Phantom Coupé 6.8 V12 Automatic (08 - 10)
78.2
86.1
50.8
Blueprint Porsche 911 GT3 RS PDK (15 - 17)
74
77.9
78.2 in
Width
74 in
86.1 in
Width Incl. Mirrors
77.9 in
62.7 in
Height
50.8 in
Blueprint Rolls-Royce Phantom Coupé 6.8 V12 Automatic (08 - 10)
130.7
220.8
Blueprint Porsche 911 GT3 RS PDK (15 - 17)
96.7
178.9
220.8 in
Length
178.9 in
130.7 in
Wheelbase
96.7 in

Vehicle Weight

Rolls-Royce Phantom Coupé 6.8 V12
Porsche 911 GT3 RS
5776 lb
Curb Weight
3296 lb
6724 lb
Gross Vehicle
Weight
3792 lb
Rolls-Royce Phantom Coupé 6.8 V12 Automatic (08 - 10)
Weight Difference:
2480 lb
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
Premium Unleaded
Fuel Type
Premium Unleaded
Rear-wheel drive
Drivetrain
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 gasoline engine (nat­u­ral­ly as­pi­rat­ed engine)
Engine Type
6-cylinder boxer gasoline engine (nat­u­ral­ly as­pi­rat­ed engine)
4
Valves
4
12
Cylinders
6
6.7 L / 328 cu in
Displacement
4 L / 196 cu in
454 hp
at 5350 rpm
Power
493 hp
at 8250 rpm
Rolls-Royce Phantom Coupé 6.8 V12
454 hp
493 hp
Porsche 911 GT3 RS
531 lb‑ft
at 3500 rpm
Max. Torque
339 lb‑ft
at 6250 rpm
Rolls-Royce Phantom Coupé 6.8 V12
531 lb‑ft
339 lb‑ft
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

266 ft
0.000 sec

Rolls-Royce Phantom Coupé 6.8 V12

62 mph 62
mph

151 ft
0.000 sec

Porsche 911 GT3 RS

▶ REPLAY
12.72 lb/hp
Weight-to-Power Ratio
6.69 lb/hp
Rolls-Royce Phantom Coupé 6.8 V12
12.72 lb/hp
6.69 lb/hp
Porsche 911 GT3 RS

Fuel Economy / Emissions

Rolls-Royce Phantom Coupé 6.8 V12
Porsche 911 GT3 RS
Fuel Economy
15 mpg
combined
19 mpg
Rolls-Royce Phantom Coupé 6.8 V12
15 mpg
19 mpg
Porsche 911 GT3 RS
10 mpg
city
12 mpg
21 mpg
highway
26 mpg
Kraftstoffanzeige
26.4 gal
Fuel Tank Capacity
16.9 gal
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)
607 g/mi (NEFZ)
CO2 Emissions
476 g/mi (NEFZ)

Practical Convenience

Rolls-Royce Phantom Coupé 6.8 V12
Porsche 911 GT3 RS
2
Doors
2
4
No. of Seats
4
948 lb
Maximum Payload
496 lb
11.2 cu ft
Trunk Volume
3.5 cu ft
No data
Cargo Volume (Seats Down)
No data