The Comparative Analysis :

Rolls-Royce Phantom Drophead Coupé 6.8 V12 Automatic (07 - 10) vs. Porsche 911 Targa 4 (14 - 15)

€ 450,700
Rolls-Royce Phantom Drophead Coupé 6.8 V12 Automatic (07 - 10) Rolls-Royce Phantom Drophead Coupé 6.8 V12
€ 110,300
 Porsche 911 Targa 4 (14 - 15) Porsche 911 Targa 4
€ 450,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 110,300

ⓘ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 111.8 cm longer, 13.5 cm wider and 28.3 cm taller than the Porsche 911 Targa 4.
Rolls-Royce Phantom Drophead Coupé 6.8 V12
Porsche 911 Targa 4
1581
Blueprint Rolls-Royce Phantom Drophead Coupé 6.8 V12 Automatic (07 - 10)
1987
2187
1298
Blueprint Porsche 911 Targa 4 (14 - 15)
1852
1978
1987 mm
Width
1852 mm
2187 mm
Width Incl. Mirrors
1978 mm
1581 mm
Height
1298 mm
Blueprint Rolls-Royce Phantom Drophead Coupé 6.8 V12 Automatic (07 - 10)
3320
5609
Blueprint Porsche 911 Targa 4 (14 - 15)
2450
4491
5609 mm
Length
4491 mm
3320 mm
Wheelbase
2450 mm

Vehicle Weight

Rolls-Royce Phantom Drophead Coupé 6.8 V12
Porsche 911 Targa 4
2620 kg
Kerb Weight
1615 kg
3050 kg
Gross Vehicle
Weight
1925 kg
Rolls-Royce Phantom Drophead Coupé 6.8 V12 Automatic (07 - 10)
Weight Difference:
1005 kg
38.36 %
Porsche 911 Targa 4 (14 - 15)

General

Rolls-Royce Phantom Drophead Coupé 6.8 V12
Porsche 911 Targa 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 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
3436 CC
454 bhp
at 5350 rpm
Power
345 bhp
at 7400 rpm
Rolls-Royce Phantom Drophead Coupé 6.8 V12
454 bhp
345 bhp
Porsche 911 Targa 4
720 NM
at 3500 rpm
Max. Torque
390 NM
at 5600 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
5.2 sec
62 mph 62
mph

81 m
0.000 sec

Rolls-Royce Phantom Drophead Coupé 6.8 V12

62 mph 62
mph

72 m
0.000 sec

Porsche 911 Targa 4

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

Fuel Economy / Emissions

Rolls-Royce Phantom Drophead Coupé 6.8 V12
Porsche 911 Targa 4
Fuel Economy
18 mpg
combined
30 mpg
Rolls-Royce Phantom Drophead Coupé 6.8 V12
18 mpg
30 mpg
Porsche 911 Targa 4
11 mpg
city
22 mpg
26 mpg
motorway
38 mpg
Kraftstoffanzeige
80 L
Fuel Tank Capacity
68 L
Kraftstoffanzeige
313 mi
Range
445 mi
Rolls-Royce Phantom Drophead Coupé 6.8 V12
313 mi
445 mi
Porsche 911 Targa 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).
179.9 kWh
Rolls-Royce Phantom Drophead Coupé 6.8 V12
301.3 kWh
179.9 kWh
Porsche 911 Targa 4
Euro 4 III
Emission Standard
Euro 6b (NEFZ)
385 g/km (NEFZ)
CO2 Emissions
223 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
310 kg
315 L
Boot Capacity
125 L
No data
Boot Capacity (Seats Down)
No data