The Comparative Analysis :
Rolls-Royce Phantom 6.8 V12 Automatic (03 - 10) vs. Audi A8 3.0 TDI clean diesel quattro tiptronic (12 - 13)
€ 411,400

€ 74,900

€ 411,400
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 74,900
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Rolls-Royce Phantom 6.8 V12 is significantly bigger in every dimension. It's 27.4 inches longer, 1.6 inches wider and 6.8 inches taller than the Audi A8 3.0 TDI clean diesel.
Rolls-Royce Phantom 6.8 V12
Audi A8 3.0 TDI clean diesel
64.3
78.3
86.2
57.5
76.7
83.1
78.3 in
Width
76.7 in
86.2 in
Width Incl. Mirrors
83.1 in
64.3 in
Height
57.5 in
140.6
229.7
117.8
202.2
229.7 in
Length
202.2 in
140.6 in
Wheelbase
117.8 in
Vehicle Weight
Rolls-Royce Phantom 6.8 V12
Audi A8 3.0 TDI clean diesel
5622 lb
Curb Weight
4222 lb
6724 lb
Gross Vehicle
Weight
Weight
5666 lb

Weight Difference:
1400 lb
24.9 %

General
Rolls-Royce Phantom 6.8 V12
Audi A8 3.0 TDI clean diesel
RR1
Generation
D4 (4H)
Sedan
Car Body Style
Sedan
Premium Unleaded
Fuel Type
Diesel

Rear-wheel drive
Drivetrain
Permanent all-wheel drive (AWD)

6-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
Rolls-Royce Phantom 6.8 V12
Audi A8 3.0 TDI clean diesel
V12 gasoline engine (naturally aspirated engine)
Engine Type
V6 diesel engine with turbocharger
Engine Code
CDTA, CMHA, CDTC
4
Valves
4
12
Cylinders
6
6.7 L / 328 cu in
Displacement
3 L / 147 cu in
454 hp
at 5350 rpm
Power
247 hp
at 4000 rpm
Rolls-Royce Phantom 6.8 V12
454 hp
247 hp
Audi A8 3.0 TDI clean diesel
531 lb‑ft
at 3500 rpm
Max. Torque
406 lb‑ft
at 1500 rpm
Rolls-Royce Phantom 6.8 V12
531 lb‑ft
406 lb‑ft
Audi A8 3.0 TDI clean diesel
Performance
Rolls-Royce Phantom 6.8 V12
Audi A8 3.0 TDI clean diesel
149 mph
Maximum Speed
155 mph
5.9 sec
Acceleration 0 to 62 mph
6.1 sec
62 mph
62
mph
mph
269 ft
0.000 sec

Rolls-Royce Phantom 6.8 V12
62 mph
62
mph
mph
279 ft
0.000 sec

Audi A8 3.0 TDI clean diesel
▶ REPLAY
12.38 lb/hp
Weight-to-Power Ratio
17.09 lb/hp
Rolls-Royce Phantom 6.8 V12
12.38 lb/hp
17.09 lb/hp
Audi A8 3.0 TDI clean diesel
Fuel Economy / Emissions
Rolls-Royce Phantom 6.8 V12
Audi A8 3.0 TDI clean diesel
Fuel Economy
15 mpg
combined
37 mpg
Rolls-Royce Phantom 6.8 V12
15 mpg
37 mpg
Audi A8 3.0 TDI clean diesel
10 mpg
city
29 mpg
21 mpg
highway
No data
26.4 gal
Fuel Tank Capacity
23.8 gal
396 mi
Range
874 mi
Rolls-Royce Phantom 6.8 V12
396 mi
874 mi
Audi A8 3.0 TDI clean diesel
Environmental Impact
297.4 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).
131.6 kWh
Rolls-Royce Phantom 6.8 V12
297.4 kWh
131.6 kWh
Audi A8 3.0 TDI clean diesel
Euro 4 III
Emission Standard
Euro 6b (NEFZ)
607 g/mi (NEFZ)
CO2 Emissions
272 g/mi (NEFZ)
Practical Convenience
Rolls-Royce Phantom 6.8 V12
Audi A8 3.0 TDI clean diesel
4
Doors
4
5
No. of Seats
5
1102 lb
Maximum Payload
1444 lb
13 cu ft
Trunk Volume
14.4 cu ft









No data
Cargo Volume (Seats Down)
No data