The Comparative Analysis :

Rolls-Royce Phantom Coupé 6.8 V12 Automatic (08 - 10) vs. Porsche 911 GT3 RS 4.0 (11 - 12)

€ 433,500
Rolls-Royce Phantom Coupé 6.8 V12 Automatic (08 - 10) Rolls-Royce Phantom Coupé 6.8 V12
€ 178,600
 Porsche 911 GT3 RS 4.0 (11 - 12) Porsche 911 GT3 RS 4.0
€ 433,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 178,600

ⓘ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 45.2 inches longer, 5.3 inches wider and 12.3 inches taller than the Porsche 911 GT3 RS 4.0.
Rolls-Royce Phantom Coupé 6.8 V12
Porsche 911 GT3 RS 4.0
62.7
Blueprint Rolls-Royce Phantom Coupé 6.8 V12 Automatic (08 - 10)
78.2
86.1
50.4
Blueprint Porsche 911 GT3 RS 4.0 (11 - 12)
72.9
80.8
78.2 in
Width
72.9 in
86.1 in
Width Incl. Mirrors
80.8 in
62.7 in
Height
50.4 in
Blueprint Rolls-Royce Phantom Coupé 6.8 V12 Automatic (08 - 10)
130.7
220.8
Blueprint Porsche 911 GT3 RS 4.0 (11 - 12)
92.7
175.6
220.8 in
Length
175.6 in
130.7 in
Wheelbase
92.7 in

Vehicle Weight

Rolls-Royce Phantom Coupé 6.8 V12
Porsche 911 GT3 RS 4.0
5776 lb
Curb Weight
3164 lb
6724 lb
Gross Vehicle
Weight
3704 lb
Rolls-Royce Phantom Coupé 6.8 V12 Automatic (08 - 10)
Weight Difference:
2612 lb
45.22 %
Porsche 911 GT3 RS 4.0 (11 - 12)

General

Rolls-Royce Phantom Coupé 6.8 V12
Porsche 911 GT3 RS 4.0
RR3
Generation
997
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Premium Unleaded
Rear-wheel drive
Drivetrain
Rear-wheel drive
6-speed automatic transmission
Transmission
6-speed manual transmission

Engine

Rolls-Royce Phantom Coupé 6.8 V12
Porsche 911 GT3 RS 4.0
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 4.0
531 lb‑ft
at 3500 rpm
Max. Torque
339 lb‑ft
at 5750 rpm
Rolls-Royce Phantom Coupé 6.8 V12
531 lb‑ft
339 lb‑ft
Porsche 911 GT3 RS 4.0

Performance

Rolls-Royce Phantom Coupé 6.8 V12
Porsche 911 GT3 RS 4.0
155 mph
Maximum Speed
193 mph
5.8 sec
Acceleration 0 to 62 mph
3.9 sec
62 mph 62
mph

266 ft
0.000 sec

Rolls-Royce Phantom Coupé 6.8 V12

62 mph 62
mph

177 ft
0.000 sec

Porsche 911 GT3 RS 4.0

▶ REPLAY
12.72 lb/hp
Weight-to-Power Ratio
6.42 lb/hp
Rolls-Royce Phantom Coupé 6.8 V12
12.72 lb/hp
6.42 lb/hp
Porsche 911 GT3 RS 4.0

Fuel Economy / Emissions

Rolls-Royce Phantom Coupé 6.8 V12
Porsche 911 GT3 RS 4.0
Fuel Economy
15 mpg
combined
17 mpg
Rolls-Royce Phantom Coupé 6.8 V12
15 mpg
17 mpg
Porsche 911 GT3 RS 4.0
10 mpg
city
12 mpg
21 mpg
highway
24 mpg
Kraftstoffanzeige
26.4 gal
Fuel Tank Capacity
17.7 gal
Kraftstoffanzeige
396 mi
Range
302 mi
Rolls-Royce Phantom Coupé 6.8 V12
396 mi
302 mi
Porsche 911 GT3 RS 4.0
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).
261.5 kWh
Rolls-Royce Phantom Coupé 6.8 V12
297.4 kWh
261.5 kWh
Porsche 911 GT3 RS 4.0
Euro 4 III
Emission Standard
Euro 5
607 g/mi (NEFZ)
CO2 Emissions
525 g/mi (NEFZ)

Practical Convenience

Rolls-Royce Phantom Coupé 6.8 V12
Porsche 911 GT3 RS 4.0
2
Doors
2
4
No. of Seats
4
948 lb
Maximum Payload
540 lb
11.2 cu ft
Trunk Volume
3 cu ft
No data
Cargo Volume (Seats Down)
No data