The Comparative Analysis :

Mercedes S 450 CDI 7G-TRONIC (09 - 10) vs. Rolls-Royce Phantom 6.8 V12 Automatic (03 - 10)

€ 92,700
Mercedes S 450 CDI 7G-TRONIC (09 - 10) Mercedes S 450 CDI
€ 411,400
 Rolls-Royce Phantom 6.8 V12 Automatic (03 - 10) Rolls-Royce Phantom 6.8 V12
€ 92,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 411,400

ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info

Vehicle Dimensions

The Mercedes S 450 CDI is substantially smaller in every dimension. It's 73.8 cm shorter, 11.9 cm narrower and 14.7 cm lower than the Rolls-Royce Phantom 6.8 V12.
Mercedes S 450 CDI
Rolls-Royce Phantom 6.8 V12
1485
Blueprint Mercedes S 450 CDI 7G-TRONIC (09 - 10)
1871
2120
1632
Blueprint Rolls-Royce Phantom 6.8 V12 Automatic (03 - 10)
1990
2190
1871 mm
Width
1990 mm
2120 mm
Width Incl. Mirrors
2190 mm
1485 mm
Height
1632 mm
Blueprint Mercedes S 450 CDI 7G-TRONIC (09 - 10)
3035
5096
Blueprint Rolls-Royce Phantom 6.8 V12 Automatic (03 - 10)
3570
5834
5096 mm
Length
5834 mm
3035 mm
Wheelbase
3570 mm

Vehicle Weight

Mercedes S 450 CDI
Rolls-Royce Phantom 6.8 V12
2090 kg
Kerb Weight
2550 kg
2690 kg
Gross Vehicle
Weight
3050 kg
Mercedes S 450 CDI 7G-TRONIC (09 - 10)
Weight Difference:
460 kg
18.04 %
Rolls-Royce Phantom 6.8 V12 Automatic (03 - 10)

General

Mercedes S 450 CDI
Rolls-Royce Phantom 6.8 V12
W221
Generation
RR1
Saloon
Car Body Style
Saloon
Diesel
Fuel Type
Super Unleaded (98 RON)
Rear-wheel drive
Drive
Rear-wheel drive
7-speed automatic transmission
Transmission
6-speed automatic transmission

Engine

Mercedes S 450 CDI
Rolls-Royce Phantom 6.8 V12
V8 diesel engine with tur­bo­charger
Engine Type
V12 petrol engine (nat­u­ral­ly as­pi­rat­ed engine)
Mercedes-Benz OM 629
Engine Series
OM 629.911
Engine Code
4
Valves
4
8
Cylinders
12
3996 CC
Engine Capacity
6749 CC
316 bhp
at 3600 rpm
Power
454 bhp
at 5350 rpm
Mercedes S 450 CDI
316 bhp
454 bhp
Rolls-Royce Phantom 6.8 V12
730 NM
at 2200 rpm
Max. Torque
720 NM
at 3500 rpm
Mercedes S 450 CDI
730 NM
720 NM
Rolls-Royce Phantom 6.8 V12

Performance

Mercedes S 450 CDI
Rolls-Royce Phantom 6.8 V12
155 mph
Maximum Speed
149 mph
6.6 sec
Acceleration 0 to 62 mph
5.9 sec
62 mph 62
mph

92 m
0.000 sec

Mercedes S 450 CDI

62 mph 62
mph

82 m
0.000 sec

Rolls-Royce Phantom 6.8 V12

▶ REPLAY
6.61 kg/bhp
Weight-to-Power Ratio
5.62 kg/bhp
Mercedes S 450 CDI
6.61 kg/bhp
5.62 kg/bhp
Rolls-Royce Phantom 6.8 V12

Fuel Economy / Emissions

Mercedes S 450 CDI
Rolls-Royce Phantom 6.8 V12
Fuel Economy
31 mpg
combined
18 mpg
Mercedes S 450 CDI
31 mpg
18 mpg
Rolls-Royce Phantom 6.8 V12
22 mpg
city
12 mpg
41 mpg
motorway
25 mpg
Kraftstoffanzeige
90 L
Fuel Tank Capacity
100 L
Kraftstoffanzeige
615 mi
Range
396 mi
Mercedes S 450 CDI
615 mi
396 mi
Rolls-Royce Phantom 6.8 V12
Environmental Impact
187.2 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).
297.4 kWh
Mercedes S 450 CDI
187.2 kWh
297.4 kWh
Rolls-Royce Phantom 6.8 V12
Euro 4 III
Emission Standard
Euro 4 III
240 g/km (NEFZ)
CO2 Emissions
377 g/km (NEFZ)

Practical Convenience

Mercedes S 450 CDI
Rolls-Royce Phantom 6.8 V12
4
Doors
4
5
No. of Seats
5
600 kg
Maximum Payload
500 kg
560 L
Boot Capacity
460 L
No data
Boot Capacity (Seats Down)
No data