The Comparative Analysis :

Mercedes S 450 long 9G-TRONIC (17 - ..) vs. Mercedes S 420 CDI long 7G-TRONIC (06 - 09)

€ 97,000
Mercedes S 450 long 9G-TRONIC (17 - ..) S 450 long
€ 98,900
 Mercedes S 420 CDI long 7G-TRONIC (06 - 09) S 420 CDI long
€ 97,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 98,900

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

Vehicle Dimensions

The S 450 long is a little bigger in every dimension. It's 4.5 cm longer, 2.8 cm wider and 2.1 cm taller than the S 420 CDI long.
S 450 long
S 420 CDI long
1494
Blueprint Mercedes S 450 long 9G-TRONIC (17 - ..)
1899
2130
1473
Blueprint Mercedes S 420 CDI long 7G-TRONIC (06 - 09)
1871
2120
1899 mm
Width
1871 mm
2130 mm
Width Incl. Mirrors
2120 mm
1494 mm
Height
1473 mm
Blueprint Mercedes S 450 long 9G-TRONIC (17 - ..)
3165
5255
Blueprint Mercedes S 420 CDI long 7G-TRONIC (06 - 09)
3165
5210
5255 mm
Length
5210 mm
3165 mm
Wheelbase
3165 mm

Vehicle Weight

S 450 long
S 420 CDI long
2015 kg
Kerb Weight
2140 kg
2700 kg
Gross Vehicle
Weight
2660 kg
Mercedes S 450 long 9G-TRONIC (17 - ..)
Weight Difference:
125 kg
5.84 %
Mercedes S 420 CDI long 7G-TRONIC (06 - 09)

General

S 450 long
S 420 CDI long
W222/X222
Generation
W221
Saloon
Car Body Style
Saloon
Unleaded (95 RON)
Fuel Type
Diesel
Rear-wheel drive
Drive
Rear-wheel drive
9-speed automatic transmission
Transmission
7-speed automatic transmission

Engine

S 450 long
S 420 CDI long
6-cylinder mild hybrid petrol engine with tur­bo­charger and elec­tric driven com­pres­sor
Engine Type
V8 diesel engine with tur­bo­charger
Mercedes-Benz M 276
Engine Series
Mercedes-Benz OM 629
M 276.824
Engine Code
OM 629.911
4
Valves
4
6
Cylinders
8
2999 CC
Engine Capacity
3996 CC
383 bhp
at 5500 rpm
Power
316 bhp
at 3600 rpm
S 450 long
383 bhp
316 bhp
S 420 CDI long
500 NM
at 1600 rpm
Max. Torque
730 NM
at 2200 rpm
S 450 long
500 NM
730 NM
S 420 CDI long

Performance

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

71 m
0.000 sec

S 450 long

62 mph 62
mph

83 m
0.000 sec

S 420 CDI long

▶ REPLAY
5.26 kg/bhp
Weight-to-Power Ratio
6.77 kg/bhp
S 450 long
5.26 kg/bhp
6.77 kg/bhp
S 420 CDI long

Fuel Economy / Emissions

S 450 long
S 420 CDI long
Fuel Economy
43 mpg
combined
30 mpg
S 450 long
43 mpg
30 mpg
S 420 CDI long
32 mpg
city
22 mpg
53 mpg
motorway
39 mpg
Kraftstoffanzeige
80 L
Fuel Tank Capacity
90 L
Kraftstoffanzeige
753 mi
Range
595 mi
S 450 long
753 mi
595 mi
S 420 CDI long
Environmental Impact
125 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).
193.4 kWh
S 450 long
125 kWh
193.4 kWh
S 420 CDI long
Euro 6
Emission Standard
Euro 4 III
150 g/km (NEFZ)
CO2 Emissions
247 g/km (NEFZ)

Practical Convenience

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