The Comparative Analysis :

Mercedes S 420 CDI 7G-TRONIC (06 - 09) vs. Rolls-Royce Phantom long 6.8 V12 Automatic (05 - 10)

€ 91,100
Mercedes S 420 CDI 7G-TRONIC (06 - 09) Mercedes S 420 CDI
€ 486,700
 Rolls-Royce Phantom long 6.8 V12 Automatic (05 - 10) Rolls-Royce Phantom long 6.8 V12
€ 91,100
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 486,700

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

Vehicle Dimensions

The Mercedes S 420 CDI is substantially smaller in every dimension. It's 100.4 cm shorter, 11.9 cm narrower and 16.1 cm lower than the Rolls-Royce Phantom long 6.8 V12.
Mercedes S 420 CDI
Rolls-Royce Phantom long 6.8 V12
1473
Blueprint Mercedes S 420 CDI 7G-TRONIC (06 - 09)
1871
2120
1634
Blueprint Rolls-Royce Phantom long 6.8 V12 Automatic (05 - 10)
1990
2190
1871 mm
Width
1990 mm
2120 mm
Width Incl. Mirrors
2190 mm
1473 mm
Height
1634 mm
Blueprint Mercedes S 420 CDI 7G-TRONIC (06 - 09)
3035
5080
Blueprint Rolls-Royce Phantom long 6.8 V12 Automatic (05 - 10)
3820
6084
5080 mm
Length
6084 mm
3035 mm
Wheelbase
3820 mm

Vehicle Weight

Mercedes S 420 CDI
Rolls-Royce Phantom long 6.8 V12
2090 kg
Kerb Weight
2670 kg
2640 kg
Gross Vehicle
Weight
3170 kg
Mercedes S 420 CDI 7G-TRONIC (06 - 09)
Weight Difference:
580 kg
21.72 %
Rolls-Royce Phantom long 6.8 V12 Automatic (05 - 10)

General

Mercedes S 420 CDI
Rolls-Royce Phantom long 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 420 CDI
Rolls-Royce Phantom long 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 420 CDI
316 bhp
454 bhp
Rolls-Royce Phantom long 6.8 V12
730 NM
at 2200 rpm
Max. Torque
720 NM
at 3500 rpm
Mercedes S 420 CDI
730 NM
720 NM
Rolls-Royce Phantom long 6.8 V12

Performance

Mercedes S 420 CDI
Rolls-Royce Phantom long 6.8 V12
155 mph
Maximum Speed
149 mph
6 sec
Acceleration 0 to 62 mph
6.1 sec
62 mph 62
mph

83 m
0.000 sec

Mercedes S 420 CDI

62 mph 62
mph

85 m
0.000 sec

Rolls-Royce Phantom long 6.8 V12

▶ REPLAY
6.61 kg/bhp
Weight-to-Power Ratio
5.88 kg/bhp
Mercedes S 420 CDI
6.61 kg/bhp
5.88 kg/bhp
Rolls-Royce Phantom long 6.8 V12

Fuel Economy / Emissions

Mercedes S 420 CDI
Rolls-Royce Phantom long 6.8 V12
Fuel Economy
30 mpg
combined
18 mpg
Mercedes S 420 CDI
30 mpg
18 mpg
Rolls-Royce Phantom long 6.8 V12
22 mpg
city
12 mpg
39 mpg
motorway
25 mpg
Kraftstoffanzeige
90 L
Fuel Tank Capacity
100 L
Kraftstoffanzeige
595 mi
Range
393 mi
Mercedes S 420 CDI
595 mi
393 mi
Rolls-Royce Phantom long 6.8 V12
Environmental Impact
193.4 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).
299.3 kWh
Mercedes S 420 CDI
193.4 kWh
299.3 kWh
Rolls-Royce Phantom long 6.8 V12
Euro 4 III
Emission Standard
Euro 4 III
247 g/km (NEFZ)
CO2 Emissions
380 g/km (NEFZ)

Practical Convenience

Mercedes S 420 CDI
Rolls-Royce Phantom long 6.8 V12
4
Doors
4
5
No. of Seats
5
550 kg
Maximum Payload
500 kg
560 L
Boot Capacity
460 L
No data
Boot Capacity (Seats Down)
No data