The Comparative Analysis :

Mercedes S 420 CDI 7G-TRONIC (06 - 09) vs. Rolls-Royce Ghost 6.6 V12 Automatic (09 - 14)

€ 91,100
Mercedes S 420 CDI 7G-TRONIC (06 - 09) Mercedes S 420 CDI
€ 265,300
 Rolls-Royce Ghost 6.6 V12 Automatic (09 - 14) Rolls-Royce Ghost 6.6 V12
€ 91,100
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 265,300

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

Vehicle Dimensions

The Mercedes S 420 CDI is considerably smaller in every dimension. It's 31.9 cm shorter, 7.7 cm narrower and 7.7 cm lower than the Rolls-Royce Ghost 6.6 V12.
Mercedes S 420 CDI
Rolls-Royce Ghost 6.6 V12
1473
Blueprint Mercedes S 420 CDI 7G-TRONIC (06 - 09)
1871
2120
1550
Blueprint Rolls-Royce Ghost 6.6 V12 Automatic (09 - 14)
1948
2148
1871 mm
Width
1948 mm
2120 mm
Width Incl. Mirrors
2148 mm
1473 mm
Height
1550 mm
Blueprint Mercedes S 420 CDI 7G-TRONIC (06 - 09)
3035
5080
Blueprint Rolls-Royce Ghost 6.6 V12 Automatic (09 - 14)
3295
5399
5080 mm
Length
5399 mm
3035 mm
Wheelbase
3295 mm

Vehicle Weight

Mercedes S 420 CDI
Rolls-Royce Ghost 6.6 V12
2090 kg
Kerb Weight
2435 kg
2640 kg
Gross Vehicle
Weight
2940 kg
Mercedes S 420 CDI 7G-TRONIC (06 - 09)
Weight Difference:
345 kg
14.17 %
Rolls-Royce Ghost 6.6 V12 Automatic (09 - 14)

General

Mercedes S 420 CDI
Rolls-Royce Ghost 6.6 V12
W221
Generation
RR4
Saloon
Car Body Style
Saloon
Diesel
Fuel Type
Super Unleaded (98 RON)
Rear-wheel drive
Drive
Rear-wheel drive
7-speed automatic transmission
Transmission
8-speed automatic transmission

Engine

Mercedes S 420 CDI
Rolls-Royce Ghost 6.6 V12
V8 diesel engine with tur­bo­charger
Engine Type
V12 petrol engine with two tur­bo­chargers (bi­turbo)
Mercedes-Benz OM 629
Engine Series
OM 629.911
Engine Code
4
Valves
4
8
Cylinders
12
3996 CC
Engine Capacity
6592 CC
316 bhp
at 3600 rpm
Power
562 bhp
at 5250 rpm
Mercedes S 420 CDI
316 bhp
562 bhp
Rolls-Royce Ghost 6.6 V12
730 NM
at 2200 rpm
Max. Torque
780 NM
at 1500 rpm
Mercedes S 420 CDI
730 NM
780 NM
Rolls-Royce Ghost 6.6 V12

Performance

Mercedes S 420 CDI
Rolls-Royce Ghost 6.6 V12
155 mph
Maximum Speed
155 mph
6 sec
Acceleration 0 to 62 mph
4.9 sec
62 mph 62
mph

83 m
0.000 sec

Mercedes S 420 CDI

62 mph 62
mph

68 m
0.000 sec

Rolls-Royce Ghost 6.6 V12

▶ REPLAY
6.61 kg/bhp
Weight-to-Power Ratio
4.33 kg/bhp
Mercedes S 420 CDI
6.61 kg/bhp
4.33 kg/bhp
Rolls-Royce Ghost 6.6 V12

Fuel Economy / Emissions

Mercedes S 420 CDI
Rolls-Royce Ghost 6.6 V12
Fuel Economy
30 mpg
combined
21 mpg
Mercedes S 420 CDI
30 mpg
21 mpg
Rolls-Royce Ghost 6.6 V12
22 mpg
city
14 mpg
39 mpg
motorway
29 mpg
Kraftstoffanzeige
90 L
Fuel Tank Capacity
83 L
Kraftstoffanzeige
595 mi
Range
379 mi
Mercedes S 420 CDI
595 mi
379 mi
Rolls-Royce Ghost 6.6 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).
257.7 kWh
Mercedes S 420 CDI
193.4 kWh
257.7 kWh
Rolls-Royce Ghost 6.6 V12
Euro 4 III
Emission Standard
Euro 5
247 g/km (NEFZ)
CO2 Emissions
317 g/km (NEFZ)

Practical Convenience

Mercedes S 420 CDI
Rolls-Royce Ghost 6.6 V12
4
Doors
4
5
No. of Seats
5
550 kg
Maximum Payload
505 kg
560 L
Boot Capacity
490 L
No data
Boot Capacity (Seats Down)
No data