The Comparative Analysis :
Rolls-Royce Phantom 6.8 V12 Automatic (18 - ..) vs. Mercedes S 450 long 4MATIC 7G-TRONIC Sport (09 - 10)
€ 446,300

€ 97,500

€ 446,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 97,500
ⓘ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 53.6 cm longer, 14.7 cm wider and 16.1 cm taller than the Mercedes S 450 long.
Rolls-Royce Phantom 6.8 V12
Mercedes S 450 long
1646
2018
2218
1485
1871
2120
2018 mm
Width
1871 mm
2218 mm
Width Incl. Mirrors
2120 mm
1646 mm
Height
1485 mm
3552
5762
3165
5226
5762 mm
Length
5226 mm
3552 mm
Wheelbase
3165 mm
Vehicle Weight
Rolls-Royce Phantom 6.8 V12
Mercedes S 450 long
2560 kg
Kerb Weight
2075 kg
3000 kg
Gross Vehicle
Weight
Weight
2660 kg

Weight Difference:
485 kg
18.95 %

General
Rolls-Royce Phantom 6.8 V12
Mercedes S 450 long
RR11
Generation
W221
Saloon
Car Body Style
Saloon
Super Unleaded (98 RON)
Fuel Type
Unleaded (95 RON)

Permanent all-wheel drive
Drive
Permanent all-wheel drive

8-speed automatic transmission
Transmission
7-speed automatic transmission
Engine
Rolls-Royce Phantom 6.8 V12
Mercedes S 450 long
12-cylinder mild hybrid petrol engine with two turbochargers (biturbo)
Engine Type
V8 petrol engine (naturally aspirated engine)
Engine Series
Mercedes-Benz M 273
Engine Code
M 273.924

4
Valves
4
12
Cylinders
8
6749 CC
Engine Capacity
4663 CC
563 bhp
at 5000 rpm
Power
335 bhp
at 6000 rpm
Rolls-Royce Phantom 6.8 V12
563 bhp
335 bhp
Mercedes S 450 long
900 NM
at 1700 rpm
Max. Torque
460 NM
at 2700 rpm
Rolls-Royce Phantom 6.8 V12
900 NM
460 NM
Mercedes S 450 long
Performance
Rolls-Royce Phantom 6.8 V12
Mercedes S 450 long
155 mph
Maximum Speed
155 mph
5.3 sec
Acceleration 0 to 62 mph
5.9 sec
62 mph
62
mph
mph
74 m
0.000 sec

Rolls-Royce Phantom 6.8 V12
62 mph
62
mph
mph
82 m
0.000 sec

Mercedes S 450 long
▶ REPLAY
4.55 kg/bhp
Weight-to-Power Ratio
6.19 kg/bhp
Rolls-Royce Phantom 6.8 V12
4.55 kg/bhp
6.19 kg/bhp
Mercedes S 450 long
Fuel Economy / Emissions
Rolls-Royce Phantom 6.8 V12
Mercedes S 450 long
Fuel Economy
20 mpg
combined
26 mpg
Rolls-Royce Phantom 6.8 V12
20 mpg
26 mpg
Mercedes S 450 long
13 mpg
city
17 mpg
29 mpg
motorway
36 mpg
100 L
Fuel Tank Capacity
90 L
431 mi
Range
508 mi
Rolls-Royce Phantom 6.8 V12
431 mi
508 mi
Mercedes S 450 long
Environmental Impact
272.8 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).
208.4 kWh
Rolls-Royce Phantom 6.8 V12
272.8 kWh
208.4 kWh
Mercedes S 450 long
Euro 6
Emission Standard
Euro 5
328 g/km (NEFZ)
CO2 Emissions
256 g/km (NEFZ)
Practical Convenience
Rolls-Royce Phantom 6.8 V12
Mercedes S 450 long
4
Doors
4
5
No. of Seats
5
440 kg
Maximum Payload
585 kg
548 L
Boot Capacity
560 L











No data
Boot Capacity (Seats Down)
No data