The Comparative Analysis :
Porsche 911 Turbo Cabriolet S PDK (20 - ..) vs. Rolls-Royce Phantom Drophead Coupé 6.8 V12 Automatic (10 - 17)
€ 231,700

€ 465,600

€ 231,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 465,600
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Porsche 911 Turbo Cabriolet S is substantially smaller in every dimension. It's 107.7 cm shorter, 8.7 cm narrower and 26.5 cm lower than the Rolls-Royce Phantom Drophead Coupé 6.8 V12.
Porsche 911 Turbo Cabriolet S
Rolls-Royce Phantom Drophead Coupé 6.8 V12
1301
1900
2024
1566
1987
2187
1900 mm
Width
1987 mm
2024 mm
Width Incl. Mirrors
2187 mm
1301 mm
Height
1566 mm
2450
4535
3320
5612
4535 mm
Length
5612 mm
2450 mm
Wheelbase
3320 mm
Vehicle Weight
Porsche 911 Turbo Cabriolet S
Rolls-Royce Phantom Drophead Coupé 6.8 V12
1785 kg
Kerb Weight
2620 kg
2080 kg
Gross Vehicle
Weight
Weight
3050 kg

Weight Difference:
835 kg
31.87 %

General
Porsche 911 Turbo Cabriolet S
Rolls-Royce Phantom Drophead Coupé 6.8 V12
992
Generation
RR2
Convertible
Car Body Style
Convertible
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)

Permanent all-wheel drive
Drive
Rear-wheel drive

8-speed dual clutch transmission
Transmission
6-speed automatic transmission
Engine
Porsche 911 Turbo Cabriolet S
Rolls-Royce Phantom Drophead Coupé 6.8 V12
6-cylinder boxer petrol engine with two turbochargers (biturbo)
Engine Type
V12 petrol engine (naturally aspirated engine)
4
Valves
4
6
Cylinders
12
3745 CC
Engine Capacity
6749 CC
641 bhp
at 6750 rpm
Power
454 bhp
at 5350 rpm
Porsche 911 Turbo Cabriolet S
641 bhp
454 bhp
Rolls-Royce Phantom Drophead Coupé 6.8 V12
800 NM
at 2500 rpm
Max. Torque
720 NM
at 3500 rpm
Porsche 911 Turbo Cabriolet S
800 NM
720 NM
Rolls-Royce Phantom Drophead Coupé 6.8 V12
Performance
Porsche 911 Turbo Cabriolet S
Rolls-Royce Phantom Drophead Coupé 6.8 V12
205 mph
Maximum Speed
149 mph
2.8 sec
Acceleration 0 to 62 mph
5.8 sec
62 mph
62
mph
mph
39 m
0.000 sec

Porsche 911 Turbo Cabriolet S
62 mph
62
mph
mph
81 m
0.000 sec

Rolls-Royce Phantom Drophead Coupé 6.8 V12
▶ REPLAY
2.78 kg/bhp
Weight-to-Power Ratio
5.77 kg/bhp
Porsche 911 Turbo Cabriolet S
2.78 kg/bhp
5.77 kg/bhp
Rolls-Royce Phantom Drophead Coupé 6.8 V12
Fuel Economy / Emissions
Porsche 911 Turbo Cabriolet S
Rolls-Royce Phantom Drophead Coupé 6.8 V12
Fuel Economy
25 mpg
combined
19 mpg
Porsche 911 Turbo Cabriolet S
25 mpg
19 mpg
Rolls-Royce Phantom Drophead Coupé 6.8 V12
18 mpg
city
12 mpg
33 mpg
motorway
28 mpg
67 L
Fuel Tank Capacity
80 L
368 mi
Range
336 mi
Porsche 911 Turbo Cabriolet S
368 mi
336 mi
Rolls-Royce Phantom Drophead Coupé 6.8 V12
Environmental Impact
214 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).
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).
280.3 kWh
Porsche 911 Turbo Cabriolet S
214 kWh
280.3 kWh
Rolls-Royce Phantom Drophead Coupé 6.8 V12
Euro 6d-ISC-FCM (WLTP) 36AP-AR
Emission Standard
Euro 6b (NEFZ)
275 g/km (WLTP)
CO2 Emissions
347 g/km (NEFZ)
Practical Convenience
Porsche 911 Turbo Cabriolet S
Rolls-Royce Phantom Drophead Coupé 6.8 V12
2
Doors
2
4
No. of Seats
4
295 kg
Maximum Payload
430 kg
128 L
Boot Capacity
315 L




No data
Boot Capacity (Seats Down)
No data