The Comparative Analysis :

Rolls-Royce Phantom Drophead Coupé 6.8 V12 Automatic (10 - 17) vs. Porsche 911 Targa 4S (17 - 18)

€ 465,600
Rolls-Royce Phantom Drophead Coupé 6.8 V12 Automatic (10 - 17) Rolls-Royce Phantom Drophead Coupé 6.8 V12
€ 143,100
 Porsche 911 Targa 4S (17 - 18) Porsche 911 Targa 4S
€ 465,600
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 143,100

ⓘ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 111.3 cm longer, 13.5 cm wider and 27.3 cm taller than the Porsche 911 Targa 4S.
Rolls-Royce Phantom Drophead Coupé 6.8 V12
Porsche 911 Targa 4S
1566
Blueprint Rolls-Royce Phantom Drophead Coupé 6.8 V12 Automatic (10 - 17)
1987
2187
1293
Blueprint Porsche 911 Targa 4S (17 - 18)
1852
1978
1987 mm
Width
1852 mm
2187 mm
Width Incl. Mirrors
1978 mm
1566 mm
Height
1293 mm
Blueprint Rolls-Royce Phantom Drophead Coupé 6.8 V12 Automatic (10 - 17)
3320
5612
Blueprint Porsche 911 Targa 4S (17 - 18)
2450
4499
5612 mm
Length
4499 mm
3320 mm
Wheelbase
2450 mm

Vehicle Weight

Rolls-Royce Phantom Drophead Coupé 6.8 V12
Porsche 911 Targa 4S
2620 kg
Kerb Weight
1655 kg
3050 kg
Gross Vehicle
Weight
2025 kg
Rolls-Royce Phantom Drophead Coupé 6.8 V12 Automatic (10 - 17)
Weight Difference:
965 kg
36.83 %
Porsche 911 Targa 4S (17 - 18)

General

Rolls-Royce Phantom Drophead Coupé 6.8 V12
Porsche 911 Targa 4S
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 Targa 4S
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
444 bhp
at 6500 rpm
Rolls-Royce Phantom Drophead Coupé 6.8 V12
454 bhp
444 bhp
Porsche 911 Targa 4S
720 NM
at 3500 rpm
Max. Torque
550 NM
at 2150 rpm
Rolls-Royce Phantom Drophead Coupé 6.8 V12
720 NM
550 NM
Porsche 911 Targa 4S

Performance

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

81 m
0.000 sec

Rolls-Royce Phantom Drophead Coupé 6.8 V12

62 mph 62
mph

57 m
0.000 sec

Porsche 911 Targa 4S

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

Fuel Economy / Emissions

Rolls-Royce Phantom Drophead Coupé 6.8 V12
Porsche 911 Targa 4S
Fuel Economy
19 mpg
combined
29 mpg
Rolls-Royce Phantom Drophead Coupé 6.8 V12
19 mpg
29 mpg
Porsche 911 Targa 4S
12 mpg
city
21 mpg
28 mpg
motorway
37 mpg
Kraftstoffanzeige
80 L
Fuel Tank Capacity
68 L
Kraftstoffanzeige
336 mi
Range
436 mi
Rolls-Royce Phantom Drophead Coupé 6.8 V12
336 mi
436 mi
Porsche 911 Targa 4S
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).
183.8 kWh
Rolls-Royce Phantom Drophead Coupé 6.8 V12
280.3 kWh
183.8 kWh
Porsche 911 Targa 4S
Euro 6b (NEFZ)
Emission Standard
Euro 6c (NEFZ) 36ZA-ZF
347 g/km (NEFZ)
CO2 Emissions
220 g/km (NEFZ)

Practical Convenience

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