The Comparative Analysis :

Rolls-Royce Phantom Drophead Coupé 6.8 V12 Automatic (10 - 17) vs. Porsche 911 Targa 4 PDK (08 - 12)

€ 465,600
Rolls-Royce Phantom Drophead Coupé 6.8 V12 Automatic (10 - 17) Rolls-Royce Phantom Drophead Coupé 6.8 V12
€ 104,300
 Porsche 911 Targa 4 PDK (08 - 12) Porsche 911 Targa 4
€ 465,600
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 104,300

ⓘ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 117.7 cm longer, 13.5 cm wider and 25.6 cm taller than the Porsche 911 Targa 4.
Rolls-Royce Phantom Drophead Coupé 6.8 V12
Porsche 911 Targa 4
1566
Blueprint Rolls-Royce Phantom Drophead Coupé 6.8 V12 Automatic (10 - 17)
1987
2187
1310
Blueprint Porsche 911 Targa 4 PDK (08 - 12)
1852
2052
1987 mm
Width
1852 mm
2187 mm
Width Incl. Mirrors
2052 mm
1566 mm
Height
1310 mm
Blueprint Rolls-Royce Phantom Drophead Coupé 6.8 V12 Automatic (10 - 17)
3320
5612
Blueprint Porsche 911 Targa 4 PDK (08 - 12)
2350
4435
5612 mm
Length
4435 mm
3320 mm
Wheelbase
2350 mm

Vehicle Weight

Rolls-Royce Phantom Drophead Coupé 6.8 V12
Porsche 911 Targa 4
2620 kg
Kerb Weight
1635 kg
3050 kg
Gross Vehicle
Weight
1940 kg
Rolls-Royce Phantom Drophead Coupé 6.8 V12 Automatic (10 - 17)
Weight Difference:
985 kg
37.6 %
Porsche 911 Targa 4 PDK (08 - 12)

General

Rolls-Royce Phantom Drophead Coupé 6.8 V12
Porsche 911 Targa 4
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 Targa 4
V12 petrol engine (nat­u­ral­ly as­pi­rat­ed engine)
Engine Type
6-cylinder boxer petrol engine (nat­u­ral­ly as­pi­rat­ed engine)
4
Valves
4
12
Cylinders
6
6749 CC
Engine Capacity
3614 CC
454 bhp
at 5350 rpm
Power
340 bhp
at 6500 rpm
Rolls-Royce Phantom Drophead Coupé 6.8 V12
454 bhp
340 bhp
Porsche 911 Targa 4
720 NM
at 3500 rpm
Max. Torque
390 NM
at 4400 rpm
Rolls-Royce Phantom Drophead Coupé 6.8 V12
720 NM
390 NM
Porsche 911 Targa 4

Performance

Rolls-Royce Phantom Drophead Coupé 6.8 V12
Porsche 911 Targa 4
149 mph
Maximum Speed
175 mph
5.8 sec
Acceleration 0 to 62 mph
5 sec
62 mph 62
mph

81 m
0.000 sec

Rolls-Royce Phantom Drophead Coupé 6.8 V12

62 mph 62
mph

69 m
0.000 sec

Porsche 911 Targa 4

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

Fuel Economy / Emissions

Rolls-Royce Phantom Drophead Coupé 6.8 V12
Porsche 911 Targa 4
Fuel Economy
19 mpg
combined
27 mpg
Rolls-Royce Phantom Drophead Coupé 6.8 V12
19 mpg
27 mpg
Porsche 911 Targa 4
12 mpg
city
18 mpg
28 mpg
motorway
39 mpg
Kraftstoffanzeige
80 L
Fuel Tank Capacity
67 L
Kraftstoffanzeige
336 mi
Range
404 mi
Rolls-Royce Phantom Drophead Coupé 6.8 V12
336 mi
404 mi
Porsche 911 Targa 4
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).
195.2 kWh
Rolls-Royce Phantom Drophead Coupé 6.8 V12
280.3 kWh
195.2 kWh
Porsche 911 Targa 4
Euro 6b (NEFZ)
Emission Standard
Euro 5
347 g/km (NEFZ)
CO2 Emissions
242 g/km (NEFZ)

Practical Convenience

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