The Comparative Analysis :
Porsche 911 Targa 4 PDK (16 - 18) vs. Rolls-Royce Phantom Drophead Coupé 6.8 V12 Automatic (10 - 17)
€ 121,900

€ 465,600

€ 121,900
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 Targa 4 is substantially smaller in every dimension. It's 111.3 cm shorter, 13.5 cm narrower and 27.8 cm lower than the Rolls-Royce Phantom Drophead Coupé 6.8 V12.
Porsche 911 Targa 4
Rolls-Royce Phantom Drophead Coupé 6.8 V12
1288
1852
1978
1566
1987
2187
1852 mm
Width
1987 mm
1978 mm
Width Incl. Mirrors
2187 mm
1288 mm
Height
1566 mm
2450
4499
3320
5612
4499 mm
Length
5612 mm
2450 mm
Wheelbase
3320 mm
Vehicle Weight
Porsche 911 Targa 4
Rolls-Royce Phantom Drophead Coupé 6.8 V12
1665 kg
Kerb Weight
2620 kg
2015 kg
Gross Vehicle
Weight
Weight
3050 kg

Weight Difference:
955 kg
36.45 %

General
Porsche 911 Targa 4
Rolls-Royce Phantom Drophead Coupé 6.8 V12
991
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

7-speed dual clutch transmission
Transmission
6-speed automatic transmission
Engine
Porsche 911 Targa 4
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
2981 CC
Engine Capacity
6749 CC
365 bhp
at 6500 rpm
Power
454 bhp
at 5350 rpm
Porsche 911 Targa 4
365 bhp
454 bhp
Rolls-Royce Phantom Drophead Coupé 6.8 V12
450 NM
at 1700 rpm
Max. Torque
720 NM
at 3500 rpm
Porsche 911 Targa 4
450 NM
720 NM
Rolls-Royce Phantom Drophead Coupé 6.8 V12
Performance
Porsche 911 Targa 4
Rolls-Royce Phantom Drophead Coupé 6.8 V12
178 mph
Maximum Speed
149 mph
4.5 sec
Acceleration 0 to 62 mph
5.8 sec
62 mph
62
mph
mph
63 m
0.000 sec

Porsche 911 Targa 4
62 mph
62
mph
mph
81 m
0.000 sec

Rolls-Royce Phantom Drophead Coupé 6.8 V12
▶ REPLAY
4.56 kg/bhp
Weight-to-Power Ratio
5.77 kg/bhp
Porsche 911 Targa 4
4.56 kg/bhp
5.77 kg/bhp
Rolls-Royce Phantom Drophead Coupé 6.8 V12
Fuel Economy / Emissions
Porsche 911 Targa 4
Rolls-Royce Phantom Drophead Coupé 6.8 V12
Fuel Economy
36 mpg
combined
19 mpg
Porsche 911 Targa 4
36 mpg
19 mpg
Rolls-Royce Phantom Drophead Coupé 6.8 V12
27 mpg
city
12 mpg
43 mpg
motorway
28 mpg
68 L
Fuel Tank Capacity
80 L
535 mi
Range
336 mi
Porsche 911 Targa 4
535 mi
336 mi
Rolls-Royce Phantom Drophead Coupé 6.8 V12
Environmental Impact
149.7 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 Targa 4
149.7 kWh
280.3 kWh
Rolls-Royce Phantom Drophead Coupé 6.8 V12
Euro 6c (NEFZ) 36ZA-ZF
Emission Standard
Euro 6b (NEFZ)
182 g/km (NEFZ)
CO2 Emissions
347 g/km (NEFZ)
Practical Convenience
Porsche 911 Targa 4
Rolls-Royce Phantom Drophead Coupé 6.8 V12
2
Doors
2
4
No. of Seats
4
350 kg
Maximum Payload
430 kg
125 L
Boot Capacity
315 L




No data
Boot Capacity (Seats Down)
No data