The Comparative Analysis :

Mercedes S 420 CDI 7G-TRONIC (06 - 09) vs. Mercedes S 450 long 4MATIC 7G-TRONIC Sport (09 - 10)

€ 91,100
Mercedes S 420 CDI 7G-TRONIC (06 - 09) S 420 CDI
€ 97,500
 Mercedes S 450 long 4MATIC 7G-TRONIC Sport (09 - 10) S 450 long
€ 91,100
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 dimensions of these vehicles differ slightly. Both cars are the same width, but the S 420 CDI is 14.6 cm shorter and 1.2 cm lower.
S 420 CDI
S 450 long
1473
Blueprint Mercedes S 420 CDI 7G-TRONIC (06 - 09)
1871
2120
1485
Blueprint Mercedes S 450 long 4MATIC 7G-TRONIC Sport (09 - 10)
1871
2120
1871 mm
Width
1871 mm
2120 mm
Width Incl. Mirrors
2120 mm
1473 mm
Height
1485 mm
Blueprint Mercedes S 420 CDI 7G-TRONIC (06 - 09)
3035
5080
Blueprint Mercedes S 450 long 4MATIC 7G-TRONIC Sport (09 - 10)
3165
5226
5080 mm
Length
5226 mm
3035 mm
Wheelbase
3165 mm

Vehicle Weight

S 420 CDI
S 450 long
2090 kg
Kerb Weight
2075 kg
2640 kg
Gross Vehicle
Weight
2660 kg
Mercedes S 420 CDI 7G-TRONIC (06 - 09)
Weight Difference:
15 kg
0.72 %
Mercedes S 450 long 4MATIC 7G-TRONIC Sport (09 - 10)

General

S 420 CDI
S 450 long
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 long
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 long
730 NM
at 2200 rpm
Max. Torque
460 NM
at 2700 rpm
S 420 CDI
730 NM
460 NM
S 450 long

Performance

S 420 CDI
S 450 long
155 mph
Maximum Speed
155 mph
6 sec
Acceleration 0 to 62 mph
5.9 sec
62 mph 62
mph

83 m
0.000 sec

S 420 CDI

62 mph 62
mph

82 m
0.000 sec

S 450 long

▶ REPLAY
6.61 kg/bhp
Weight-to-Power Ratio
6.19 kg/bhp
S 420 CDI
6.61 kg/bhp
6.19 kg/bhp
S 450 long

Fuel Economy / Emissions

S 420 CDI
S 450 long
Fuel Economy
30 mpg
combined
26 mpg
S 420 CDI
30 mpg
26 mpg
S 450 long
22 mpg
city
17 mpg
39 mpg
motorway
36 mpg
Kraftstoffanzeige
90 L
Fuel Tank Capacity
90 L
Kraftstoffanzeige
595 mi
Range
508 mi
S 420 CDI
595 mi
508 mi
S 450 long
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).
208.4 kWh
S 420 CDI
193.4 kWh
208.4 kWh
S 450 long
Euro 4 III
Emission Standard
Euro 5
247 g/km (NEFZ)
CO2 Emissions
256 g/km (NEFZ)

Practical Convenience

S 420 CDI
S 450 long
4
Doors
4
5
No. of Seats
5
550 kg
Maximum Payload
585 kg
560 L
Boot Capacity
560 L
No data
Boot Capacity (Seats Down)
No data