The Comparative Analysis :

Rolls-Royce Phantom Drophead Coupé 6.8 V12 Automatic (07 - 10) vs. Porsche 911 Carrera Cabriolet 4 (16 - 18)

€ 450,700
Rolls-Royce Phantom Drophead Coupé 6.8 V12 Automatic (07 - 10) Rolls-Royce Phantom Drophead Coupé 6.8 V12
€ 118,400
 Porsche 911 Carrera Cabriolet 4 (16 - 18) Porsche 911 Carrera Cabriolet 4
€ 450,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 118,400

ⓘ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 111 cm longer, 13.5 cm wider and 29.1 cm taller than the Porsche 911 Carrera Cabriolet 4.
Rolls-Royce Phantom Drophead Coupé 6.8 V12
Porsche 911 Carrera Cabriolet 4
1581
Blueprint Rolls-Royce Phantom Drophead Coupé 6.8 V12 Automatic (07 - 10)
1987
2187
1290
Blueprint Porsche 911 Carrera Cabriolet 4 (16 - 18)
1852
1978
1987 mm
Width
1852 mm
2187 mm
Width Incl. Mirrors
1978 mm
1581 mm
Height
1290 mm
Blueprint Rolls-Royce Phantom Drophead Coupé 6.8 V12 Automatic (07 - 10)
3320
5609
Blueprint Porsche 911 Carrera Cabriolet 4 (16 - 18)
2450
4499
5609 mm
Length
4499 mm
3320 mm
Wheelbase
2450 mm

Vehicle Weight

Rolls-Royce Phantom Drophead Coupé 6.8 V12
Porsche 911 Carrera Cabriolet 4
2620 kg
Kerb Weight
1625 kg
3050 kg
Gross Vehicle
Weight
1975 kg
Rolls-Royce Phantom Drophead Coupé 6.8 V12 Automatic (07 - 10)
Weight Difference:
995 kg
37.98 %
Porsche 911 Carrera Cabriolet 4 (16 - 18)

General

Rolls-Royce Phantom Drophead Coupé 6.8 V12
Porsche 911 Carrera Cabriolet 4
RR2
Generation
991
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 manual transmission

Engine

Rolls-Royce Phantom Drophead Coupé 6.8 V12
Porsche 911 Carrera Cabriolet 4
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
2981 CC
454 bhp
at 5350 rpm
Power
365 bhp
at 6500 rpm
Rolls-Royce Phantom Drophead Coupé 6.8 V12
454 bhp
365 bhp
Porsche 911 Carrera Cabriolet 4
720 NM
at 3500 rpm
Max. Torque
450 NM
at 1700 rpm
Rolls-Royce Phantom Drophead Coupé 6.8 V12
720 NM
450 NM
Porsche 911 Carrera Cabriolet 4

Performance

Rolls-Royce Phantom Drophead Coupé 6.8 V12
Porsche 911 Carrera Cabriolet 4
149 mph
Maximum Speed
180 mph
5.8 sec
Acceleration 0 to 62 mph
4.7 sec
62 mph 62
mph

81 m
0.000 sec

Rolls-Royce Phantom Drophead Coupé 6.8 V12

62 mph 62
mph

65 m
0.000 sec

Porsche 911 Carrera Cabriolet 4

▶ REPLAY
5.77 kg/bhp
Weight-to-Power Ratio
4.45 kg/bhp
Rolls-Royce Phantom Drophead Coupé 6.8 V12
5.77 kg/bhp
4.45 kg/bhp
Porsche 911 Carrera Cabriolet 4

Fuel Economy / Emissions

Rolls-Royce Phantom Drophead Coupé 6.8 V12
Porsche 911 Carrera Cabriolet 4
Fuel Economy
18 mpg
combined
32 mpg
Rolls-Royce Phantom Drophead Coupé 6.8 V12
18 mpg
32 mpg
Porsche 911 Carrera Cabriolet 4
11 mpg
city
23 mpg
26 mpg
motorway
41 mpg
Kraftstoffanzeige
80 L
Fuel Tank Capacity
68 L
Kraftstoffanzeige
313 mi
Range
475 mi
Rolls-Royce Phantom Drophead Coupé 6.8 V12
313 mi
475 mi
Porsche 911 Carrera Cabriolet 4
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).
168.7 kWh
Rolls-Royce Phantom Drophead Coupé 6.8 V12
301.3 kWh
168.7 kWh
Porsche 911 Carrera Cabriolet 4
Euro 4 III
Emission Standard
Euro 6c (NEFZ) 36ZA-ZF
385 g/km (NEFZ)
CO2 Emissions
206 g/km (NEFZ)

Practical Convenience

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