The Comparative Analysis :

Rolls-Royce Phantom Coupé 6.8 V12 Automatic (10 - 17) vs. Porsche 911 GT3 RS (10 - 11)

€ 448,200
Rolls-Royce Phantom Coupé 6.8 V12 Automatic (10 - 17) Rolls-Royce Phantom Coupé 6.8 V12
€ 150,200
 Porsche 911 GT3 RS (10 - 11) Porsche 911 GT3 RS
€ 448,200
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 150,200

ⓘ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 45.4 inches longer, 5.3 inches wider and 12.5 inches taller than the Porsche 911 GT3 RS.
Rolls-Royce Phantom Coupé 6.8 V12
Porsche 911 GT3 RS
62.9
Blueprint Rolls-Royce Phantom Coupé 6.8 V12 Automatic (10 - 17)
78.2
86.1
50.4
Blueprint Porsche 911 GT3 RS (10 - 11)
72.9
80.8
78.2 in
Width
72.9 in
86.1 in
Width Incl. Mirrors
80.8 in
62.9 in
Height
50.4 in
Blueprint Rolls-Royce Phantom Coupé 6.8 V12 Automatic (10 - 17)
130.7
220.9
Blueprint Porsche 911 GT3 RS (10 - 11)
92.7
175.6
220.9 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
5776 lb
Curb Weight
3186 lb
6724 lb
Gross Vehicle
Weight
3704 lb
Rolls-Royce Phantom Coupé 6.8 V12 Automatic (10 - 17)
Weight Difference:
2590 lb
44.84 %
Porsche 911 GT3 RS (10 - 11)

General

Rolls-Royce Phantom Coupé 6.8 V12
Porsche 911 GT3 RS
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
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
3.8 L / 186 cu in
454 hp
at 5350 rpm
Power
444 hp
at 7900 rpm
Rolls-Royce Phantom Coupé 6.8 V12
454 hp
444 hp
Porsche 911 GT3 RS
531 lb‑ft
at 3500 rpm
Max. Torque
317 lb‑ft
at 6750 rpm
Rolls-Royce Phantom Coupé 6.8 V12
531 lb‑ft
317 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
4 sec
62 mph 62
mph

266 ft
0.000 sec

Rolls-Royce Phantom Coupé 6.8 V12

62 mph 62
mph

184 ft
0.000 sec

Porsche 911 GT3 RS

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

Fuel Economy / Emissions

Rolls-Royce Phantom Coupé 6.8 V12
Porsche 911 GT3 RS
Fuel Economy
16 mpg
combined
18 mpg
Rolls-Royce Phantom Coupé 6.8 V12
16 mpg
18 mpg
Porsche 911 GT3 RS
10 mpg
city
12 mpg
23 mpg
highway
25 mpg
Kraftstoffanzeige
26.4 gal
Fuel Tank Capacity
17.7 gal
Kraftstoffanzeige
420 mi
Range
316 mi
Rolls-Royce Phantom Coupé 6.8 V12
420 mi
316 mi
Porsche 911 GT3 RS
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).
250.1 kWh
Rolls-Royce Phantom Coupé 6.8 V12
280.3 kWh
250.1 kWh
Porsche 911 GT3 RS
Euro 6b (NEFZ)
Emission Standard
Euro 5
558 g/mi (NEFZ)
CO2 Emissions
505 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
518 lb
11.2 cu ft
Trunk Volume
3 cu ft
No data
Cargo Volume (Seats Down)
No data