The Comparative Analysis :
Mercedes S 420 CDI 7G-TRONIC (06 - 09) vs. Mercedes S 450 4MATIC 7G-TRONIC (06 - 09)
€ 91,100
€ 87,500
€ 91,100
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 87,500
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of the S 420 CDI and the S 450 are absolutely identical. Both are 5080 mm long, 1871 mm wide and 1473 mm tall.
S 420 CDI
S 450
1473
1871
2120
1473
1871
2120
1871 mm
Width
1871 mm
2120 mm
Width Incl. Mirrors
2120 mm
1473 mm
Height
1473 mm
3035
5080
3035
5080
5080 mm
Length
5080 mm
3035 mm
Wheelbase
3035 mm
Vehicle Weight
S 420 CDI
S 450
2090 kg
Kerb Weight
2010 kg
2640 kg
Gross Vehicle
Weight
Weight
2620 kg
Weight Difference:
80 kg
3.83 %
General
S 420 CDI
S 450
W221
Generation
W221
Saloon
Car Body Style
Saloon
Diesel
Fuel Type
Unleaded (95 RON)
Rear-wheel drive
Drive
Permanent all-wheel drive
7-speed automatic transmission
Transmission
7-speed automatic transmission
Engine
S 420 CDI
S 450
V8 diesel engine with turbocharger
Engine Type
V8 petrol engine (naturally aspirated engine)
Mercedes-Benz OM 629
Engine Series
Mercedes-Benz M 273
OM 629.911
Engine Code
M 273.924
4
Valves
4
8
Cylinders
8
3996 CC
Engine Capacity
4663 CC
316 bhp
at 3600 rpm
Power
335 bhp
at 6000 rpm
S 420 CDI
316 bhp
335 bhp
S 450
730 NM
at 2200 rpm
Max. Torque
460 NM
at 2700 rpm
S 420 CDI
730 NM
460 NM
S 450
Performance
S 420 CDI
S 450
155 mph
Maximum Speed
155 mph
6 sec
Acceleration 0 to 62 mph
5.9 sec
62 mph
62
mph
mph
83 m
0.000 sec
S 420 CDI
62 mph
62
mph
mph
82 m
0.000 sec
S 450
▶ REPLAY
6.61 kg/bhp
Weight-to-Power Ratio
6 kg/bhp
S 420 CDI
6.61 kg/bhp
6 kg/bhp
S 450
Fuel Economy / Emissions
S 420 CDI
S 450
Fuel Economy
30 mpg
combined
24 mpg
S 420 CDI
30 mpg
24 mpg
S 450
22 mpg
city
17 mpg
39 mpg
motorway
33 mpg
90 L
Fuel Tank Capacity
90 L
595 mi
Range
482 mi
S 420 CDI
595 mi
482 mi
S 450
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).
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).
219.8 kWh
S 420 CDI
193.4 kWh
219.8 kWh
S 450
Euro 4 III
Emission Standard
Euro 4 III
247 g/km (NEFZ)
CO2 Emissions
277 g/km (NEFZ)
Practical Convenience
S 420 CDI
S 450
4
Doors
4
5
No. of Seats
5
550 kg
Maximum Payload
610 kg
560 L
Boot Capacity
560 L
No data
Boot Capacity (Seats Down)
No data
