The Comparative Analysis :

Rolls-Royce Phantom Coupé 6.8 V12 Automatic (10 - 17) vs. Porsche 911 GT3 PDK (13 - 17)

€ 448,200
Rolls-Royce Phantom Coupé 6.8 V12 Automatic (10 - 17) Rolls-Royce Phantom Coupé 6.8 V12
€ 137,300
 Porsche 911 GT3 PDK (13 - 17) Porsche 911 GT3
€ 448,200
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 137,300

ⓘ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 42 inches longer, 5.3 inches wider and 13 inches taller than the Porsche 911 GT3.
Rolls-Royce Phantom Coupé 6.8 V12
Porsche 911 GT3
62.9
Blueprint Rolls-Royce Phantom Coupé 6.8 V12 Automatic (10 - 17)
78.2
86.1
50
Blueprint Porsche 911 GT3 PDK (13 - 17)
72.9
77.9
78.2 in
Width
72.9 in
86.1 in
Width Incl. Mirrors
77.9 in
62.9 in
Height
50 in
Blueprint Rolls-Royce Phantom Coupé 6.8 V12 Automatic (10 - 17)
130.7
220.9
Blueprint Porsche 911 GT3 PDK (13 - 17)
96.7
178.9
220.9 in
Length
178.9 in
130.7 in
Wheelbase
96.7 in

Vehicle Weight

Rolls-Royce Phantom Coupé 6.8 V12
Porsche 911 GT3
5776 lb
Curb Weight
3318 lb
6724 lb
Gross Vehicle
Weight
3792 lb
Rolls-Royce Phantom Coupé 6.8 V12 Automatic (10 - 17)
Weight Difference:
2458 lb
42.55 %
Porsche 911 GT3 PDK (13 - 17)

General

Rolls-Royce Phantom Coupé 6.8 V12
Porsche 911 GT3
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
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
469 hp
at 8250 rpm
Rolls-Royce Phantom Coupé 6.8 V12
454 hp
469 hp
Porsche 911 GT3
531 lb‑ft
at 3500 rpm
Max. Torque
325 lb‑ft
at 6250 rpm
Rolls-Royce Phantom Coupé 6.8 V12
531 lb‑ft
325 lb‑ft
Porsche 911 GT3

Performance

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

266 ft
0.000 sec

Rolls-Royce Phantom Coupé 6.8 V12

62 mph 62
mph

161 ft
0.000 sec

Porsche 911 GT3

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

Fuel Economy / Emissions

Rolls-Royce Phantom Coupé 6.8 V12
Porsche 911 GT3
Fuel Economy
16 mpg
combined
19 mpg
Rolls-Royce Phantom Coupé 6.8 V12
16 mpg
19 mpg
Porsche 911 GT3
10 mpg
city
12 mpg
23 mpg
highway
26 mpg
Kraftstoffanzeige
26.4 gal
Fuel Tank Capacity
16.9 gal
Kraftstoffanzeige
420 mi
Range
321 mi
Rolls-Royce Phantom Coupé 6.8 V12
420 mi
321 mi
Porsche 911 GT3
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).
235 kWh
Rolls-Royce Phantom Coupé 6.8 V12
280.3 kWh
235 kWh
Porsche 911 GT3
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
558 g/mi (NEFZ)
CO2 Emissions
465 g/mi (NEFZ)

Practical Convenience

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