The Comparative Analysis :

Rolls-Royce Phantom Drophead Coupé 6.8 V12 Automatic (10 - 17) vs. Porsche 911 Targa 4 PDK (20 - ..)

€ 465,600
Rolls-Royce Phantom Drophead Coupé 6.8 V12 Automatic (10 - 17) Rolls-Royce Phantom Drophead Coupé 6.8 V12
€ 128,500
 Porsche 911 Targa 4 PDK (20 - ..) Porsche 911 Targa 4
€ 465,600
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 128,500

ⓘ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 43 inches longer, 5.3 inches wider and 10.6 inches taller than the Porsche 911 Targa 4.
Rolls-Royce Phantom Drophead Coupé 6.8 V12
Porsche 911 Targa 4
61.7
Blueprint Rolls-Royce Phantom Drophead Coupé 6.8 V12 Automatic (10 - 17)
78.2
86.1
51.1
Blueprint Porsche 911 Targa 4 PDK (20 - ..)
72.9
79.7
78.2 in
Width
72.9 in
86.1 in
Width Incl. Mirrors
79.7 in
61.7 in
Height
51.1 in
Blueprint Rolls-Royce Phantom Drophead Coupé 6.8 V12 Automatic (10 - 17)
130.7
220.9
Blueprint Porsche 911 Targa 4 PDK (20 - ..)
96.5
177.9
220.9 in
Length
177.9 in
130.7 in
Wheelbase
96.5 in

Vehicle Weight

Rolls-Royce Phantom Drophead Coupé 6.8 V12
Porsche 911 Targa 4
5776 lb
Curb Weight
3836 lb
6724 lb
Gross Vehicle
Weight
4542 lb
Rolls-Royce Phantom Drophead Coupé 6.8 V12 Automatic (10 - 17)
Weight Difference:
1940 lb
33.59 %
Porsche 911 Targa 4 PDK (20 - ..)

General

Rolls-Royce Phantom Drophead Coupé 6.8 V12
Porsche 911 Targa 4
RR2
Generation
992
Convertible
Car Body Style
Convertible
Premium Unleaded
Fuel Type
Premium Unleaded
Rear-wheel drive
Drivetrain
Permanent all-wheel drive (AWD)
6-speed automatic transmission
Transmission
8-speed dual clutch transmission

Engine

Rolls-Royce Phantom Drophead Coupé 6.8 V12
Porsche 911 Targa 4
V12 gasoline engine (nat­u­ral­ly as­pi­rat­ed engine)
Engine Type
6-cylinder boxer gasoline engine with two tur­bo­chargers (bi­turbo)
4
Valves
4
12
Cylinders
6
6.7 L / 328 cu in
Displacement
3 L / 147 cu in
454 hp
at 5350 rpm
Power
380 hp
at 6500 rpm
Rolls-Royce Phantom Drophead Coupé 6.8 V12
454 hp
380 hp
Porsche 911 Targa 4
531 lb‑ft
at 3500 rpm
Max. Torque
332 lb‑ft
at 1950 rpm
Rolls-Royce Phantom Drophead Coupé 6.8 V12
531 lb‑ft
332 lb‑ft
Porsche 911 Targa 4

Performance

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

266 ft
0.000 sec

Rolls-Royce Phantom Drophead Coupé 6.8 V12

62 mph 62
mph

200 ft
0.000 sec

Porsche 911 Targa 4

▶ REPLAY
12.72 lb/hp
Weight-to-Power Ratio
10.09 lb/hp
Rolls-Royce Phantom Drophead Coupé 6.8 V12
12.72 lb/hp
10.09 lb/hp
Porsche 911 Targa 4

Fuel Economy / Emissions

Rolls-Royce Phantom Drophead Coupé 6.8 V12
Porsche 911 Targa 4
Fuel Economy
16 mpg
combined
24 mpg
Rolls-Royce Phantom Drophead Coupé 6.8 V12
16 mpg
24 mpg
Porsche 911 Targa 4
10 mpg
city
18 mpg
23 mpg
highway
29 mpg
Kraftstoffanzeige
21.1 gal
Fuel Tank Capacity
17.7 gal
Kraftstoffanzeige
336 mi
Range
425 mi
Rolls-Royce Phantom Drophead Coupé 6.8 V12
336 mi
425 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).
185.7 kWh
Rolls-Royce Phantom Drophead Coupé 6.8 V12
280.3 kWh
185.7 kWh
Porsche 911 Targa 4
Euro 6b (NEFZ)
Emission Standard
Euro 6d-ISC-FCM (WLTP) 36AP-AR
558 g/mi (NEFZ)
CO2 Emissions
383 g/mi (WLTP)

Practical Convenience

Rolls-Royce Phantom Drophead Coupé 6.8 V12
Porsche 911 Targa 4
2
Doors
2
4
No. of Seats
4
948 lb
Maximum Payload
705 lb
8.9 cu ft
Trunk Volume
3.7 cu ft
No data
Cargo Volume (Seats Down)
No data