The Comparative Analysis :

Rolls-Royce Phantom Drophead Coupé 6.8 V12 Automatic (07 - 10) vs. Porsche 911 Turbo Cabriolet PDK (09 - 13)

€ 450,700
Rolls-Royce Phantom Drophead Coupé 6.8 V12 Automatic (07 - 10) Rolls-Royce Phantom Drophead Coupé 6.8 V12
€ 165,600
 Porsche 911 Turbo Cabriolet PDK (09 - 13) Porsche 911 Turbo Cabriolet
€ 450,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 165,600

ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info

Vehicle Dimensions

The Rolls-Royce Phantom Drophead Coupé 6.8 V12 is substantially bigger in every dimension. It's 115.9 cm longer, 13.5 cm wider and 28.1 cm taller than the Porsche 911 Turbo Cabriolet.
Rolls-Royce Phantom Drophead Coupé 6.8 V12
Porsche 911 Turbo Cabriolet
1581
Blueprint Rolls-Royce Phantom Drophead Coupé 6.8 V12 Automatic (07 - 10)
1987
2187
1300
Blueprint Porsche 911 Turbo Cabriolet PDK (09 - 13)
1852
2052
1987 mm
Width
1852 mm
2187 mm
Width Incl. Mirrors
2052 mm
1581 mm
Height
1300 mm
Blueprint Rolls-Royce Phantom Drophead Coupé 6.8 V12 Automatic (07 - 10)
3320
5609
Blueprint Porsche 911 Turbo Cabriolet PDK (09 - 13)
2350
4450
5609 mm
Length
4450 mm
3320 mm
Wheelbase
2350 mm

Vehicle Weight

Rolls-Royce Phantom Drophead Coupé 6.8 V12
Porsche 911 Turbo Cabriolet
2620 kg
Kerb Weight
1745 kg
3050 kg
Gross Vehicle
Weight
2020 kg
Rolls-Royce Phantom Drophead Coupé 6.8 V12 Automatic (07 - 10)
Weight Difference:
875 kg
33.4 %
Porsche 911 Turbo Cabriolet PDK (09 - 13)

General

Rolls-Royce Phantom Drophead Coupé 6.8 V12
Porsche 911 Turbo Cabriolet
RR2
Generation
997
Convertible
Car Body Style
Convertible
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)
Rear-wheel drive
Drive
Permanent all-wheel drive
6-speed automatic transmission
Transmission
7-speed dual clutch transmission

Engine

Rolls-Royce Phantom Drophead Coupé 6.8 V12
Porsche 911 Turbo Cabriolet
V12 petrol engine (nat­u­ral­ly as­pi­rat­ed engine)
Engine Type
6-cylinder boxer petrol engine with two tur­bo­chargers (bi­turbo)
4
Valves
4
12
Cylinders
6
6749 CC
Engine Capacity
3800 CC
454 bhp
at 5350 rpm
Power
493 bhp
at 6000 rpm
Rolls-Royce Phantom Drophead Coupé 6.8 V12
454 bhp
493 bhp
Porsche 911 Turbo Cabriolet
720 NM
at 3500 rpm
Max. Torque
650 NM
at 1950 rpm
Rolls-Royce Phantom Drophead Coupé 6.8 V12
720 NM
650 NM
Porsche 911 Turbo Cabriolet

Performance

Rolls-Royce Phantom Drophead Coupé 6.8 V12
Porsche 911 Turbo Cabriolet
149 mph
Maximum Speed
194 mph
5.8 sec
Acceleration 0 to 62 mph
3.7 sec
62 mph 62
mph

81 m
0.000 sec

Rolls-Royce Phantom Drophead Coupé 6.8 V12

62 mph 62
mph

51 m
0.000 sec

Porsche 911 Turbo Cabriolet

▶ REPLAY
5.77 kg/bhp
Weight-to-Power Ratio
3.54 kg/bhp
Rolls-Royce Phantom Drophead Coupé 6.8 V12
5.77 kg/bhp
3.54 kg/bhp
Porsche 911 Turbo Cabriolet

Fuel Economy / Emissions

Rolls-Royce Phantom Drophead Coupé 6.8 V12
Porsche 911 Turbo Cabriolet
Fuel Economy
18 mpg
combined
25 mpg
Rolls-Royce Phantom Drophead Coupé 6.8 V12
18 mpg
25 mpg
Porsche 911 Turbo Cabriolet
11 mpg
city
16 mpg
26 mpg
motorway
34 mpg
Kraftstoffanzeige
80 L
Fuel Tank Capacity
67 L
Kraftstoffanzeige
313 mi
Range
362 mi
Rolls-Royce Phantom Drophead Coupé 6.8 V12
313 mi
362 mi
Porsche 911 Turbo Cabriolet
Environmental Impact
301.3 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).
217.9 kWh
Rolls-Royce Phantom Drophead Coupé 6.8 V12
301.3 kWh
217.9 kWh
Porsche 911 Turbo Cabriolet
Euro 4 III
Emission Standard
Euro 5
385 g/km (NEFZ)
CO2 Emissions
270 g/km (NEFZ)

Practical Convenience

Rolls-Royce Phantom Drophead Coupé 6.8 V12
Porsche 911 Turbo Cabriolet
2
Doors
2
4
No. of Seats
4
430 kg
Maximum Payload
275 kg
315 L
Boot Capacity
105 L
No data
Boot Capacity (Seats Down)
No data